From 087fe75cf503ce96357453ff98f98806d8dd0d78 Mon Sep 17 00:00:00 2001 From: "H. Peter Anvin" Date: Thu, 12 Mar 2009 12:50:33 -0700 Subject: [PATCH] --- yaml --- r: 138742 b: refs/heads/master c: f9c5107c2bcad91dd56d23888653d7bfa1a9696e h: refs/heads/master v: v3 --- [refs] | 2 +- .../arch/powerpc/configs/40x/virtex_defconfig | 2 +- .../powerpc/configs/44x/virtex5_defconfig | 2 +- .../powerpc/configs/linkstation_defconfig | 36 +- .../arch/powerpc/configs/storcenter_defconfig | 35 +- .../platforms/embedded6xx/linkstation.c | 38 + .../platforms/embedded6xx/storcenter.c | 32 + trunk/arch/x86/Kconfig | 6 - trunk/arch/x86/Makefile | 27 +- trunk/arch/x86/boot/Makefile | 29 +- trunk/arch/x86/include/asm/cpu_debug.h | 193 ----- trunk/arch/x86/include/asm/desc.h | 3 +- trunk/arch/x86/include/asm/highmem.h | 1 - trunk/arch/x86/include/asm/linkage.h | 13 +- trunk/arch/x86/kernel/cpu/Makefile | 2 - trunk/arch/x86/kernel/cpu/common.c | 6 +- trunk/arch/x86/kernel/cpu/cpu_debug.c | 785 ------------------ trunk/arch/x86/kernel/ptrace.c | 3 +- trunk/arch/x86/kernel/quirks.c | 3 +- trunk/arch/x86/mm/highmem_32.c | 19 +- trunk/arch/x86/mm/iomap_32.c | 13 +- trunk/arch/x86/mm/kmmio.c | 2 +- trunk/arch/x86/mm/pageattr.c | 11 - trunk/drivers/char/hvcs.c | 9 + trunk/drivers/char/hvsi.c | 1 + trunk/drivers/gpu/drm/i915/i915_dma.c | 2 +- trunk/drivers/gpu/drm/i915/i915_drv.h | 7 +- trunk/drivers/gpu/drm/i915/i915_gem.c | 115 +-- trunk/drivers/gpu/drm/i915/i915_reg.h | 1 - trunk/drivers/gpu/drm/i915/i915_suspend.c | 11 + trunk/drivers/video/aty/aty128fb.c | 10 +- trunk/drivers/video/aty/radeon_pm.c | 10 +- trunk/fs/fat/inode.c | 4 +- trunk/fs/proc/page.c | 2 +- trunk/include/drm/drm_edid.h | 2 +- 35 files changed, 212 insertions(+), 1225 deletions(-) delete mode 100755 trunk/arch/x86/include/asm/cpu_debug.h delete mode 100755 trunk/arch/x86/kernel/cpu/cpu_debug.c diff --git a/[refs] b/[refs] index f36bb1c9a28b..dcc11c17ae65 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 5a8ac9d28dae5330c70562c7d7785f5104059c17 +refs/heads/master: f9c5107c2bcad91dd56d23888653d7bfa1a9696e diff --git a/trunk/arch/powerpc/configs/40x/virtex_defconfig b/trunk/arch/powerpc/configs/40x/virtex_defconfig index f5698f962e58..b6888384dd74 100644 --- a/trunk/arch/powerpc/configs/40x/virtex_defconfig +++ b/trunk/arch/powerpc/configs/40x/virtex_defconfig @@ -686,7 +686,7 @@ CONFIG_SERIAL_UARTLITE_CONSOLE=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set -CONFIG_SERIAL_OF_PLATFORM=y +# CONFIG_SERIAL_OF_PLATFORM is not set # CONFIG_SERIAL_OF_PLATFORM_NWPSERIAL is not set CONFIG_UNIX98_PTYS=y # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set diff --git a/trunk/arch/powerpc/configs/44x/virtex5_defconfig b/trunk/arch/powerpc/configs/44x/virtex5_defconfig index 1bf0a63614b1..15aab1ca6384 100644 --- a/trunk/arch/powerpc/configs/44x/virtex5_defconfig +++ b/trunk/arch/powerpc/configs/44x/virtex5_defconfig @@ -691,7 +691,7 @@ CONFIG_SERIAL_UARTLITE_CONSOLE=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set -CONFIG_SERIAL_OF_PLATFORM=y +# CONFIG_SERIAL_OF_PLATFORM is not set # CONFIG_SERIAL_OF_PLATFORM_NWPSERIAL is not set CONFIG_UNIX98_PTYS=y # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set diff --git a/trunk/arch/powerpc/configs/linkstation_defconfig b/trunk/arch/powerpc/configs/linkstation_defconfig index 15900dcf0bfa..aa5855a156de 100644 --- a/trunk/arch/powerpc/configs/linkstation_defconfig +++ b/trunk/arch/powerpc/configs/linkstation_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.29-rc6 -# Fri Mar 6 00:07:38 2009 +# Linux kernel version: 2.6.29-rc2 +# Mon Jan 26 15:35:29 2009 # # CONFIG_PPC64 is not set @@ -71,15 +71,6 @@ CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set # CONFIG_AUDIT is not set - -# -# RCU Subsystem -# -CONFIG_CLASSIC_RCU=y -# CONFIG_TREE_RCU is not set -# CONFIG_PREEMPT_RCU is not set -# CONFIG_TREE_RCU_TRACE is not set -# CONFIG_PREEMPT_RCU_TRACE is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 @@ -97,7 +88,6 @@ CONFIG_NAMESPACES=y # CONFIG_IPC_NS is not set # CONFIG_USER_NS is not set # CONFIG_PID_NS is not set -# CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -163,6 +153,11 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set # CONFIG_FREEZER is not set # @@ -299,6 +294,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NET_NS is not set CONFIG_COMPAT_NET_DEV_OPS=y CONFIG_PACKET=y CONFIG_PACKET_MMAP=y @@ -512,8 +508,8 @@ CONFIG_MTD_CONCAT=y CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_TESTS is not set # CONFIG_MTD_REDBOOT_PARTS is not set -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_OF_PARTS is not set # CONFIG_MTD_AR7_PARTS is not set # @@ -591,6 +587,7 @@ CONFIG_MTD_PHYSMAP=y # LPDDR flash memory drivers # # CONFIG_MTD_LPDDR is not set +# CONFIG_MTD_QINFO_PROBE is not set # # UBI - Unsorted block images @@ -620,19 +617,13 @@ CONFIG_BLK_DEV_RAM_SIZE=8192 # CONFIG_BLK_DEV_HD is not set CONFIG_MISC_DEVICES=y # CONFIG_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set # CONFIG_ICS932S401 is not set # CONFIG_ENCLOSURE_SERVICES is not set # CONFIG_HP_ILO is not set # CONFIG_C2PORT is not set - -# -# EEPROM support -# -# CONFIG_EEPROM_AT24 is not set -CONFIG_EEPROM_LEGACY=m -# CONFIG_EEPROM_93CX6 is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -848,7 +839,6 @@ CONFIG_R8169=y # CONFIG_QLA3XXX is not set # CONFIG_ATL1 is not set # CONFIG_ATL1E is not set -# CONFIG_ATL1C is not set # CONFIG_JME is not set CONFIG_NETDEV_10000=y # CONFIG_CHELSIO_T1 is not set @@ -1047,6 +1037,8 @@ CONFIG_I2C_MPC=y # Miscellaneous I2C Chip support # # CONFIG_DS1682 is not set +# CONFIG_EEPROM_AT24 is not set +CONFIG_EEPROM_LEGACY=m # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCA9539 is not set diff --git a/trunk/arch/powerpc/configs/storcenter_defconfig b/trunk/arch/powerpc/configs/storcenter_defconfig index 94903465ea12..86512c8790d1 100644 --- a/trunk/arch/powerpc/configs/storcenter_defconfig +++ b/trunk/arch/powerpc/configs/storcenter_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.29-rc6 -# Fri Mar 6 00:09:08 2009 +# Linux kernel version: 2.6.29-rc2 +# Mon Jan 26 15:35:46 2009 # # CONFIG_PPC64 is not set @@ -71,15 +71,6 @@ CONFIG_SYSVIPC_SYSCTL=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set # CONFIG_AUDIT is not set - -# -# RCU Subsystem -# -CONFIG_CLASSIC_RCU=y -# CONFIG_TREE_RCU is not set -# CONFIG_PREEMPT_RCU is not set -# CONFIG_TREE_RCU_TRACE is not set -# CONFIG_PREEMPT_RCU_TRACE is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_GROUP_SCHED=y @@ -153,6 +144,11 @@ CONFIG_IOSCHED_CFQ=y CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set # CONFIG_FREEZER is not set # @@ -381,8 +377,8 @@ CONFIG_MTD=y CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_TESTS is not set # CONFIG_MTD_REDBOOT_PARTS is not set -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_OF_PARTS is not set # CONFIG_MTD_AR7_PARTS is not set # @@ -456,6 +452,7 @@ CONFIG_MTD_PHYSMAP=y # LPDDR flash memory drivers # # CONFIG_MTD_LPDDR is not set +# CONFIG_MTD_QINFO_PROBE is not set # # UBI - Unsorted block images @@ -481,19 +478,13 @@ CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_HD is not set CONFIG_MISC_DEVICES=y # CONFIG_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set # CONFIG_ICS932S401 is not set # CONFIG_ENCLOSURE_SERVICES is not set # CONFIG_HP_ILO is not set # CONFIG_C2PORT is not set - -# -# EEPROM support -# -# CONFIG_EEPROM_AT24 is not set -# CONFIG_EEPROM_LEGACY is not set -# CONFIG_EEPROM_93CX6 is not set CONFIG_HAVE_IDE=y CONFIG_IDE=y @@ -686,7 +677,6 @@ CONFIG_R8169=y # CONFIG_QLA3XXX is not set # CONFIG_ATL1 is not set # CONFIG_ATL1E is not set -# CONFIG_ATL1C is not set # CONFIG_JME is not set # CONFIG_NETDEV_10000 is not set # CONFIG_TR is not set @@ -828,6 +818,8 @@ CONFIG_I2C_MPC=y # Miscellaneous I2C Chip support # # CONFIG_DS1682 is not set +# CONFIG_EEPROM_AT24 is not set +# CONFIG_EEPROM_LEGACY is not set # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCA9539 is not set @@ -1167,7 +1159,6 @@ CONFIG_JFFS2_RTIME=y # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set # CONFIG_NETWORK_FILESYSTEMS is not set -CONFIG_EXPORTFS=m # # Partition Types diff --git a/trunk/arch/powerpc/platforms/embedded6xx/linkstation.c b/trunk/arch/powerpc/platforms/embedded6xx/linkstation.c index 244f997de791..2ca7be65c2d2 100644 --- a/trunk/arch/powerpc/platforms/embedded6xx/linkstation.c +++ b/trunk/arch/powerpc/platforms/embedded6xx/linkstation.c @@ -12,6 +12,7 @@ #include #include +#include #include #include @@ -21,6 +22,39 @@ #include "mpc10x.h" +static struct mtd_partition linkstation_physmap_partitions[] = { + { + .name = "mtd_firmimg", + .offset = 0x000000, + .size = 0x300000, + }, + { + .name = "mtd_bootcode", + .offset = 0x300000, + .size = 0x070000, + }, + { + .name = "mtd_status", + .offset = 0x370000, + .size = 0x010000, + }, + { + .name = "mtd_conf", + .offset = 0x380000, + .size = 0x080000, + }, + { + .name = "mtd_allflash", + .offset = 0x000000, + .size = 0x400000, + }, + { + .name = "mtd_data", + .offset = 0x310000, + .size = 0x0f0000, + }, +}; + static __initdata struct of_device_id of_bus_ids[] = { { .type = "soc", }, { .compatible = "simple-bus", }, @@ -65,6 +99,10 @@ static int __init linkstation_add_bridge(struct device_node *dev) static void __init linkstation_setup_arch(void) { struct device_node *np; +#ifdef CONFIG_MTD_PHYSMAP + physmap_set_partitions(linkstation_physmap_partitions, + ARRAY_SIZE(linkstation_physmap_partitions)); +#endif /* Lookup PCI host bridges */ for_each_compatible_node(np, "pci", "mpc10x-pci") diff --git a/trunk/arch/powerpc/platforms/embedded6xx/storcenter.c b/trunk/arch/powerpc/platforms/embedded6xx/storcenter.c index 613070e9ddbe..8864e4884980 100644 --- a/trunk/arch/powerpc/platforms/embedded6xx/storcenter.c +++ b/trunk/arch/powerpc/platforms/embedded6xx/storcenter.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include @@ -25,6 +26,32 @@ #include "mpc10x.h" +#ifdef CONFIG_MTD_PHYSMAP +static struct mtd_partition storcenter_physmap_partitions[] = { + { + .name = "kernel", + .offset = 0x000000, + .size = 0x170000, + }, + { + .name = "rootfs", + .offset = 0x170000, + .size = 0x590000, + }, + { + .name = "uboot", + .offset = 0x700000, + .size = 0x040000, + }, + { + .name = "config", + .offset = 0x740000, + .size = 0x0c0000, + }, +}; +#endif + + static __initdata struct of_device_id storcenter_of_bus[] = { { .name = "soc", }, {}, @@ -69,6 +96,11 @@ static void __init storcenter_setup_arch(void) { struct device_node *np; +#ifdef CONFIG_MTD_PHYSMAP + physmap_set_partitions(storcenter_physmap_partitions, + ARRAY_SIZE(storcenter_physmap_partitions)); +#endif + /* Lookup PCI host bridges */ for_each_compatible_node(np, "pci", "mpc10x-pci") storcenter_add_bridge(np); diff --git a/trunk/arch/x86/Kconfig b/trunk/arch/x86/Kconfig index 7fcf85182681..87717f3687d2 100644 --- a/trunk/arch/x86/Kconfig +++ b/trunk/arch/x86/Kconfig @@ -931,12 +931,6 @@ config X86_CPUID with major 203 and minors 0 to 31 for /dev/cpu/0/cpuid to /dev/cpu/31/cpuid. -config X86_CPU_DEBUG - tristate "/sys/kernel/debug/x86/cpu/* - CPU Debug support" - ---help--- - If you select this option, this will provide various x86 CPUs - information through debugfs. - choice prompt "High Memory Support" default HIGHMEM4G if !X86_NUMAQ diff --git a/trunk/arch/x86/Makefile b/trunk/arch/x86/Makefile index 1836191839ee..43bd89c67e3a 100644 --- a/trunk/arch/x86/Makefile +++ b/trunk/arch/x86/Makefile @@ -153,34 +153,23 @@ endif boot := arch/x86/boot -PHONY += zImage bzImage compressed zlilo bzlilo \ - zdisk bzdisk fdimage fdimage144 fdimage288 isoimage install +BOOT_TARGETS = bzlilo bzdisk fdimage fdimage144 fdimage288 isoimage install + +PHONY += bzImage $(BOOT_TARGETS) # Default kernel to build all: bzImage # KBUILD_IMAGE specify target image being built - KBUILD_IMAGE := $(boot)/bzImage -zImage zlilo zdisk: KBUILD_IMAGE := $(boot)/zImage +KBUILD_IMAGE := $(boot)/bzImage -zImage bzImage: vmlinux +bzImage: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(KBUILD_IMAGE) $(Q)mkdir -p $(objtree)/arch/$(UTS_MACHINE)/boot $(Q)ln -fsn ../../x86/boot/bzImage $(objtree)/arch/$(UTS_MACHINE)/boot/$@ -compressed: zImage - -zlilo bzlilo: vmlinux - $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) zlilo - -zdisk bzdisk: vmlinux - $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) zdisk - -fdimage fdimage144 fdimage288 isoimage: vmlinux - $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) $@ - -install: - $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install +$(BOOT_TARGETS): vmlinux + $(Q)$(MAKE) $(build)=$(boot) $@ PHONY += vdso_install vdso_install: @@ -208,4 +197,4 @@ endef CLEAN_FILES += arch/x86/boot/fdimage \ arch/x86/boot/image.iso \ - arch/x86/boot/mtools.conf + arch/x86/boot/mtools.conf \ No newline at end of file diff --git a/trunk/arch/x86/boot/Makefile b/trunk/arch/x86/boot/Makefile index 57a29fecf6bb..2a3db75b35c3 100644 --- a/trunk/arch/x86/boot/Makefile +++ b/trunk/arch/x86/boot/Makefile @@ -109,9 +109,11 @@ $(obj)/setup.bin: $(obj)/setup.elf FORCE $(obj)/compressed/vmlinux: FORCE $(Q)$(MAKE) $(build)=$(obj)/compressed $@ -# Set this if you want to pass append arguments to the zdisk/fdimage/isoimage kernel +# Set this if you want to pass append arguments to the +# bzdisk/fdimage/isoimage kernel FDARGS = -# Set this if you want an initrd included with the zdisk/fdimage/isoimage kernel +# Set this if you want an initrd included with the +# bzdisk/fdimage/isoimage kernel FDINITRD = image_cmdline = default linux $(FDARGS) $(if $(FDINITRD),initrd=initrd.img,) @@ -120,7 +122,7 @@ $(obj)/mtools.conf: $(src)/mtools.conf.in sed -e 's|@OBJ@|$(obj)|g' < $< > $@ # This requires write access to /dev/fd0 -zdisk: $(BOOTIMAGE) $(obj)/mtools.conf +bzdisk: $(obj)/bzImage $(obj)/mtools.conf MTOOLSRC=$(obj)/mtools.conf mformat a: ; sync syslinux /dev/fd0 ; sync echo '$(image_cmdline)' | \ @@ -128,10 +130,10 @@ zdisk: $(BOOTIMAGE) $(obj)/mtools.conf if [ -f '$(FDINITRD)' ] ; then \ MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' a:initrd.img ; \ fi - MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) a:linux ; sync + MTOOLSRC=$(obj)/mtools.conf mcopy $(obj)/bzImage a:linux ; sync # These require being root or having syslinux 2.02 or higher installed -fdimage fdimage144: $(BOOTIMAGE) $(obj)/mtools.conf +fdimage fdimage144: $(obj)/bzImage $(obj)/mtools.conf dd if=/dev/zero of=$(obj)/fdimage bs=1024 count=1440 MTOOLSRC=$(obj)/mtools.conf mformat v: ; sync syslinux $(obj)/fdimage ; sync @@ -140,9 +142,9 @@ fdimage fdimage144: $(BOOTIMAGE) $(obj)/mtools.conf if [ -f '$(FDINITRD)' ] ; then \ MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' v:initrd.img ; \ fi - MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) v:linux ; sync + MTOOLSRC=$(obj)/mtools.conf mcopy $(obj)/bzImage v:linux ; sync -fdimage288: $(BOOTIMAGE) $(obj)/mtools.conf +fdimage288: $(obj)/bzImage $(obj)/mtools.conf dd if=/dev/zero of=$(obj)/fdimage bs=1024 count=2880 MTOOLSRC=$(obj)/mtools.conf mformat w: ; sync syslinux $(obj)/fdimage ; sync @@ -151,9 +153,9 @@ fdimage288: $(BOOTIMAGE) $(obj)/mtools.conf if [ -f '$(FDINITRD)' ] ; then \ MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' w:initrd.img ; \ fi - MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) w:linux ; sync + MTOOLSRC=$(obj)/mtools.conf mcopy $(obj)/bzImage w:linux ; sync -isoimage: $(BOOTIMAGE) +isoimage: $(obj)/bzImage -rm -rf $(obj)/isoimage mkdir $(obj)/isoimage for i in lib lib64 share end ; do \ @@ -163,7 +165,7 @@ isoimage: $(BOOTIMAGE) fi ; \ if [ $$i = end ] ; then exit 1 ; fi ; \ done - cp $(BOOTIMAGE) $(obj)/isoimage/linux + cp $(obj)/bzImage $(obj)/isoimage/linux echo '$(image_cmdline)' > $(obj)/isoimage/isolinux.cfg if [ -f '$(FDINITRD)' ] ; then \ cp '$(FDINITRD)' $(obj)/isoimage/initrd.img ; \ @@ -174,12 +176,13 @@ isoimage: $(BOOTIMAGE) isohybrid $(obj)/image.iso 2>/dev/null || true rm -rf $(obj)/isoimage -zlilo: $(BOOTIMAGE) +bzlilo: $(obj)/bzImage if [ -f $(INSTALL_PATH)/vmlinuz ]; then mv $(INSTALL_PATH)/vmlinuz $(INSTALL_PATH)/vmlinuz.old; fi if [ -f $(INSTALL_PATH)/System.map ]; then mv $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi - cat $(BOOTIMAGE) > $(INSTALL_PATH)/vmlinuz + cat $(obj)/bzImage > $(INSTALL_PATH)/vmlinuz cp System.map $(INSTALL_PATH)/ if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi install: - sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $(BOOTIMAGE) System.map "$(INSTALL_PATH)" + sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $(obj)/bzImage \ + System.map "$(INSTALL_PATH)" diff --git a/trunk/arch/x86/include/asm/cpu_debug.h b/trunk/arch/x86/include/asm/cpu_debug.h deleted file mode 100755 index d24d64fcee04..000000000000 --- a/trunk/arch/x86/include/asm/cpu_debug.h +++ /dev/null @@ -1,193 +0,0 @@ -#ifndef _ASM_X86_CPU_DEBUG_H -#define _ASM_X86_CPU_DEBUG_H - -/* - * CPU x86 architecture debug - * - * Copyright(C) 2009 Jaswinder Singh Rajput - */ - -/* Register flags */ -enum cpu_debug_bit { -/* Model Specific Registers (MSRs) */ - CPU_MC_BIT, /* Machine Check */ - CPU_MONITOR_BIT, /* Monitor */ - CPU_TIME_BIT, /* Time */ - CPU_PMC_BIT, /* Performance Monitor */ - CPU_PLATFORM_BIT, /* Platform */ - CPU_APIC_BIT, /* APIC */ - CPU_POWERON_BIT, /* Power-on */ - CPU_CONTROL_BIT, /* Control */ - CPU_FEATURES_BIT, /* Features control */ - CPU_LBRANCH_BIT, /* Last Branch */ - CPU_BIOS_BIT, /* BIOS */ - CPU_FREQ_BIT, /* Frequency */ - CPU_MTTR_BIT, /* MTRR */ - CPU_PERF_BIT, /* Performance */ - CPU_CACHE_BIT, /* Cache */ - CPU_SYSENTER_BIT, /* Sysenter */ - CPU_THERM_BIT, /* Thermal */ - CPU_MISC_BIT, /* Miscellaneous */ - CPU_DEBUG_BIT, /* Debug */ - CPU_PAT_BIT, /* PAT */ - CPU_VMX_BIT, /* VMX */ - CPU_CALL_BIT, /* System Call */ - CPU_BASE_BIT, /* BASE Address */ - CPU_SMM_BIT, /* System mgmt mode */ - CPU_SVM_BIT, /*Secure Virtual Machine*/ - CPU_OSVM_BIT, /* OS-Visible Workaround*/ -/* Standard Registers */ - CPU_TSS_BIT, /* Task Stack Segment */ - CPU_CR_BIT, /* Control Registers */ - CPU_DT_BIT, /* Descriptor Table */ -/* End of Registers flags */ - CPU_REG_ALL_BIT, /* Select all Registers */ -}; - -#define CPU_REG_ALL (~0) /* Select all Registers */ - -#define CPU_MC (1 << CPU_MC_BIT) -#define CPU_MONITOR (1 << CPU_MONITOR_BIT) -#define CPU_TIME (1 << CPU_TIME_BIT) -#define CPU_PMC (1 << CPU_PMC_BIT) -#define CPU_PLATFORM (1 << CPU_PLATFORM_BIT) -#define CPU_APIC (1 << CPU_APIC_BIT) -#define CPU_POWERON (1 << CPU_POWERON_BIT) -#define CPU_CONTROL (1 << CPU_CONTROL_BIT) -#define CPU_FEATURES (1 << CPU_FEATURES_BIT) -#define CPU_LBRANCH (1 << CPU_LBRANCH_BIT) -#define CPU_BIOS (1 << CPU_BIOS_BIT) -#define CPU_FREQ (1 << CPU_FREQ_BIT) -#define CPU_MTRR (1 << CPU_MTTR_BIT) -#define CPU_PERF (1 << CPU_PERF_BIT) -#define CPU_CACHE (1 << CPU_CACHE_BIT) -#define CPU_SYSENTER (1 << CPU_SYSENTER_BIT) -#define CPU_THERM (1 << CPU_THERM_BIT) -#define CPU_MISC (1 << CPU_MISC_BIT) -#define CPU_DEBUG (1 << CPU_DEBUG_BIT) -#define CPU_PAT (1 << CPU_PAT_BIT) -#define CPU_VMX (1 << CPU_VMX_BIT) -#define CPU_CALL (1 << CPU_CALL_BIT) -#define CPU_BASE (1 << CPU_BASE_BIT) -#define CPU_SMM (1 << CPU_SMM_BIT) -#define CPU_SVM (1 << CPU_SVM_BIT) -#define CPU_OSVM (1 << CPU_OSVM_BIT) -#define CPU_TSS (1 << CPU_TSS_BIT) -#define CPU_CR (1 << CPU_CR_BIT) -#define CPU_DT (1 << CPU_DT_BIT) - -/* Register file flags */ -enum cpu_file_bit { - CPU_INDEX_BIT, /* index */ - CPU_VALUE_BIT, /* value */ -}; - -#define CPU_FILE_VALUE (1 << CPU_VALUE_BIT) - -/* - * DisplayFamily_DisplayModel Processor Families/Processor Number Series - * -------------------------- ------------------------------------------ - * 05_01, 05_02, 05_04 Pentium, Pentium with MMX - * - * 06_01 Pentium Pro - * 06_03, 06_05 Pentium II Xeon, Pentium II - * 06_07, 06_08, 06_0A, 06_0B Pentium III Xeon, Pentum III - * - * 06_09, 060D Pentium M - * - * 06_0E Core Duo, Core Solo - * - * 06_0F Xeon 3000, 3200, 5100, 5300, 7300 series, - * Core 2 Quad, Core 2 Extreme, Core 2 Duo, - * Pentium dual-core - * 06_17 Xeon 5200, 5400 series, Core 2 Quad Q9650 - * - * 06_1C Atom - * - * 0F_00, 0F_01, 0F_02 Xeon, Xeon MP, Pentium 4 - * 0F_03, 0F_04 Xeon, Xeon MP, Pentium 4, Pentium D - * - * 0F_06 Xeon 7100, 5000 Series, Xeon MP, - * Pentium 4, Pentium D - */ - -/* Register processors bits */ -enum cpu_processor_bit { - CPU_NONE, -/* Intel */ - CPU_INTEL_PENTIUM_BIT, - CPU_INTEL_P6_BIT, - CPU_INTEL_PENTIUM_M_BIT, - CPU_INTEL_CORE_BIT, - CPU_INTEL_CORE2_BIT, - CPU_INTEL_ATOM_BIT, - CPU_INTEL_XEON_P4_BIT, - CPU_INTEL_XEON_MP_BIT, -}; - -#define CPU_ALL (~0) /* Select all CPUs */ - -#define CPU_INTEL_PENTIUM (1 << CPU_INTEL_PENTIUM_BIT) -#define CPU_INTEL_P6 (1 << CPU_INTEL_P6_BIT) -#define CPU_INTEL_PENTIUM_M (1 << CPU_INTEL_PENTIUM_M_BIT) -#define CPU_INTEL_CORE (1 << CPU_INTEL_CORE_BIT) -#define CPU_INTEL_CORE2 (1 << CPU_INTEL_CORE2_BIT) -#define CPU_INTEL_ATOM (1 << CPU_INTEL_ATOM_BIT) -#define CPU_INTEL_XEON_P4 (1 << CPU_INTEL_XEON_P4_BIT) -#define CPU_INTEL_XEON_MP (1 << CPU_INTEL_XEON_MP_BIT) - -#define CPU_INTEL_PX (CPU_INTEL_P6 | CPU_INTEL_PENTIUM_M) -#define CPU_INTEL_COREX (CPU_INTEL_CORE | CPU_INTEL_CORE2) -#define CPU_INTEL_XEON (CPU_INTEL_XEON_P4 | CPU_INTEL_XEON_MP) -#define CPU_CO_AT (CPU_INTEL_CORE | CPU_INTEL_ATOM) -#define CPU_C2_AT (CPU_INTEL_CORE2 | CPU_INTEL_ATOM) -#define CPU_CX_AT (CPU_INTEL_COREX | CPU_INTEL_ATOM) -#define CPU_CX_XE (CPU_INTEL_COREX | CPU_INTEL_XEON) -#define CPU_P6_XE (CPU_INTEL_P6 | CPU_INTEL_XEON) -#define CPU_PM_CO_AT (CPU_INTEL_PENTIUM_M | CPU_CO_AT) -#define CPU_C2_AT_XE (CPU_C2_AT | CPU_INTEL_XEON) -#define CPU_CX_AT_XE (CPU_CX_AT | CPU_INTEL_XEON) -#define CPU_P6_CX_AT (CPU_INTEL_P6 | CPU_CX_AT) -#define CPU_P6_CX_XE (CPU_P6_XE | CPU_INTEL_COREX) -#define CPU_P6_CX_AT_XE (CPU_INTEL_P6 | CPU_CX_AT_XE) -#define CPU_PM_CX_AT_XE (CPU_INTEL_PENTIUM_M | CPU_CX_AT_XE) -#define CPU_PM_CX_AT (CPU_INTEL_PENTIUM_M | CPU_CX_AT) -#define CPU_PM_CX_XE (CPU_INTEL_PENTIUM_M | CPU_CX_XE) -#define CPU_PX_CX_AT (CPU_INTEL_PX | CPU_CX_AT) -#define CPU_PX_CX_AT_XE (CPU_INTEL_PX | CPU_CX_AT_XE) - -/* Select all Intel CPUs*/ -#define CPU_INTEL_ALL (CPU_INTEL_PENTIUM | CPU_PX_CX_AT_XE) - -#define MAX_CPU_FILES 512 - -struct cpu_private { - unsigned cpu; - unsigned type; - unsigned reg; - unsigned file; -}; - -struct cpu_debug_base { - char *name; /* Register name */ - unsigned flag; /* Register flag */ -}; - -struct cpu_cpuX_base { - struct dentry *dentry; /* Register dentry */ - int init; /* Register index file */ -}; - -struct cpu_file_base { - char *name; /* Register file name */ - unsigned flag; /* Register file flag */ -}; - -struct cpu_debug_range { - unsigned min; /* Register range min */ - unsigned max; /* Register range max */ - unsigned flag; /* Supported flags */ - unsigned model; /* Supported models */ -}; - -#endif /* _ASM_X86_CPU_DEBUG_H */ diff --git a/trunk/arch/x86/include/asm/desc.h b/trunk/arch/x86/include/asm/desc.h index 5623c50d67b2..dc27705f5443 100644 --- a/trunk/arch/x86/include/asm/desc.h +++ b/trunk/arch/x86/include/asm/desc.h @@ -91,6 +91,7 @@ static inline int desc_empty(const void *ptr) #define store_gdt(dtr) native_store_gdt(dtr) #define store_idt(dtr) native_store_idt(dtr) #define store_tr(tr) (tr = native_store_tr()) +#define store_ldt(ldt) asm("sldt %0":"=m" (ldt)) #define load_TLS(t, cpu) native_load_tls(t, cpu) #define set_ldt native_set_ldt @@ -111,8 +112,6 @@ static inline void paravirt_free_ldt(struct desc_struct *ldt, unsigned entries) } #endif /* CONFIG_PARAVIRT */ -#define store_ldt(ldt) asm("sldt %0" : "=m"(ldt)) - static inline void native_write_idt_entry(gate_desc *idt, int entry, const gate_desc *gate) { diff --git a/trunk/arch/x86/include/asm/highmem.h b/trunk/arch/x86/include/asm/highmem.h index 014c2b85ae45..bf9276bea660 100644 --- a/trunk/arch/x86/include/asm/highmem.h +++ b/trunk/arch/x86/include/asm/highmem.h @@ -63,7 +63,6 @@ void *kmap_atomic_prot(struct page *page, enum km_type type, pgprot_t prot); void *kmap_atomic(struct page *page, enum km_type type); void kunmap_atomic(void *kvaddr, enum km_type type); void *kmap_atomic_pfn(unsigned long pfn, enum km_type type); -void *kmap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot); struct page *kmap_atomic_to_page(void *ptr); #ifndef CONFIG_PARAVIRT diff --git a/trunk/arch/x86/include/asm/linkage.h b/trunk/arch/x86/include/asm/linkage.h index 12d55e773eb6..a0d70b46c27c 100644 --- a/trunk/arch/x86/include/asm/linkage.h +++ b/trunk/arch/x86/include/asm/linkage.h @@ -1,8 +1,6 @@ #ifndef _ASM_X86_LINKAGE_H #define _ASM_X86_LINKAGE_H -#include - #undef notrace #define notrace __attribute__((no_instrument_function)) @@ -55,9 +53,14 @@ .globl name; \ name: -#if defined(CONFIG_X86_64) || defined(CONFIG_X86_ALIGNMENT_16) -#define __ALIGN .p2align 4, 0x90 -#define __ALIGN_STR __stringify(__ALIGN) +#ifdef CONFIG_X86_64 +#define __ALIGN .p2align 4,,15 +#define __ALIGN_STR ".p2align 4,,15" +#endif + +#ifdef CONFIG_X86_ALIGNMENT_16 +#define __ALIGN .align 16,0x90 +#define __ALIGN_STR ".align 16,0x90" #endif #endif /* __ASSEMBLY__ */ diff --git a/trunk/arch/x86/kernel/cpu/Makefile b/trunk/arch/x86/kernel/cpu/Makefile index d4356f8b7522..82db7f45e2de 100644 --- a/trunk/arch/x86/kernel/cpu/Makefile +++ b/trunk/arch/x86/kernel/cpu/Makefile @@ -14,8 +14,6 @@ obj-y += vmware.o hypervisor.o obj-$(CONFIG_X86_32) += bugs.o cmpxchg.o obj-$(CONFIG_X86_64) += bugs_64.o -obj-$(CONFIG_X86_CPU_DEBUG) += cpu_debug.o - obj-$(CONFIG_CPU_SUP_INTEL) += intel.o obj-$(CONFIG_CPU_SUP_AMD) += amd.o obj-$(CONFIG_CPU_SUP_CYRIX_32) += cyrix.o diff --git a/trunk/arch/x86/kernel/cpu/common.c b/trunk/arch/x86/kernel/cpu/common.c index f8869978bbb7..826d5c876278 100644 --- a/trunk/arch/x86/kernel/cpu/common.c +++ b/trunk/arch/x86/kernel/cpu/common.c @@ -1078,7 +1078,8 @@ void __cpuinit cpu_init(void) atomic_inc(&init_mm.mm_count); me->active_mm = &init_mm; - BUG_ON(me->mm); + if (me->mm) + BUG(); enter_lazy_tlb(&init_mm, me); load_sp0(t, ¤t->thread); @@ -1144,7 +1145,8 @@ void __cpuinit cpu_init(void) */ atomic_inc(&init_mm.mm_count); curr->active_mm = &init_mm; - BUG_ON(curr->mm); + if (curr->mm) + BUG(); enter_lazy_tlb(&init_mm, curr); load_sp0(t, thread); diff --git a/trunk/arch/x86/kernel/cpu/cpu_debug.c b/trunk/arch/x86/kernel/cpu/cpu_debug.c deleted file mode 100755 index 9abbcbd933cc..000000000000 --- a/trunk/arch/x86/kernel/cpu/cpu_debug.c +++ /dev/null @@ -1,785 +0,0 @@ -/* - * CPU x86 architecture debug code - * - * Copyright(C) 2009 Jaswinder Singh Rajput - * - * For licencing details see kernel-base/COPYING - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include - -static DEFINE_PER_CPU(struct cpu_cpuX_base, cpu_arr[CPU_REG_ALL_BIT]); -static DEFINE_PER_CPU(struct cpu_private *, priv_arr[MAX_CPU_FILES]); -static DEFINE_PER_CPU(unsigned, cpu_modelflag); -static DEFINE_PER_CPU(int, cpu_priv_count); -static DEFINE_PER_CPU(unsigned, cpu_model); - -static DEFINE_MUTEX(cpu_debug_lock); - -static struct dentry *cpu_debugfs_dir; - -static struct cpu_debug_base cpu_base[] = { - { "mc", CPU_MC }, /* Machine Check */ - { "monitor", CPU_MONITOR }, /* Monitor */ - { "time", CPU_TIME }, /* Time */ - { "pmc", CPU_PMC }, /* Performance Monitor */ - { "platform", CPU_PLATFORM }, /* Platform */ - { "apic", CPU_APIC }, /* APIC */ - { "poweron", CPU_POWERON }, /* Power-on */ - { "control", CPU_CONTROL }, /* Control */ - { "features", CPU_FEATURES }, /* Features control */ - { "lastbranch", CPU_LBRANCH }, /* Last Branch */ - { "bios", CPU_BIOS }, /* BIOS */ - { "freq", CPU_FREQ }, /* Frequency */ - { "mtrr", CPU_MTRR }, /* MTRR */ - { "perf", CPU_PERF }, /* Performance */ - { "cache", CPU_CACHE }, /* Cache */ - { "sysenter", CPU_SYSENTER }, /* Sysenter */ - { "therm", CPU_THERM }, /* Thermal */ - { "misc", CPU_MISC }, /* Miscellaneous */ - { "debug", CPU_DEBUG }, /* Debug */ - { "pat", CPU_PAT }, /* PAT */ - { "vmx", CPU_VMX }, /* VMX */ - { "call", CPU_CALL }, /* System Call */ - { "base", CPU_BASE }, /* BASE Address */ - { "smm", CPU_SMM }, /* System mgmt mode */ - { "svm", CPU_SVM }, /*Secure Virtial Machine*/ - { "osvm", CPU_OSVM }, /* OS-Visible Workaround*/ - { "tss", CPU_TSS }, /* Task Stack Segment */ - { "cr", CPU_CR }, /* Control Registers */ - { "dt", CPU_DT }, /* Descriptor Table */ - { "registers", CPU_REG_ALL }, /* Select all Registers */ -}; - -static struct cpu_file_base cpu_file[] = { - { "index", CPU_REG_ALL }, /* index */ - { "value", CPU_REG_ALL }, /* value */ -}; - -/* Intel Registers Range */ -static struct cpu_debug_range cpu_intel_range[] = { - { 0x00000000, 0x00000001, CPU_MC, CPU_INTEL_ALL }, - { 0x00000006, 0x00000007, CPU_MONITOR, CPU_CX_AT_XE }, - { 0x00000010, 0x00000010, CPU_TIME, CPU_INTEL_ALL }, - { 0x00000011, 0x00000013, CPU_PMC, CPU_INTEL_PENTIUM }, - { 0x00000017, 0x00000017, CPU_PLATFORM, CPU_PX_CX_AT_XE }, - { 0x0000001B, 0x0000001B, CPU_APIC, CPU_P6_CX_AT_XE }, - - { 0x0000002A, 0x0000002A, CPU_POWERON, CPU_PX_CX_AT_XE }, - { 0x0000002B, 0x0000002B, CPU_POWERON, CPU_INTEL_XEON }, - { 0x0000002C, 0x0000002C, CPU_FREQ, CPU_INTEL_XEON }, - { 0x0000003A, 0x0000003A, CPU_CONTROL, CPU_CX_AT_XE }, - - { 0x00000040, 0x00000043, CPU_LBRANCH, CPU_PM_CX_AT_XE }, - { 0x00000044, 0x00000047, CPU_LBRANCH, CPU_PM_CO_AT }, - { 0x00000060, 0x00000063, CPU_LBRANCH, CPU_C2_AT }, - { 0x00000064, 0x00000067, CPU_LBRANCH, CPU_INTEL_ATOM }, - - { 0x00000079, 0x00000079, CPU_BIOS, CPU_P6_CX_AT_XE }, - { 0x00000088, 0x0000008A, CPU_CACHE, CPU_INTEL_P6 }, - { 0x0000008B, 0x0000008B, CPU_BIOS, CPU_P6_CX_AT_XE }, - { 0x0000009B, 0x0000009B, CPU_MONITOR, CPU_INTEL_XEON }, - - { 0x000000C1, 0x000000C2, CPU_PMC, CPU_P6_CX_AT }, - { 0x000000CD, 0x000000CD, CPU_FREQ, CPU_CX_AT }, - { 0x000000E7, 0x000000E8, CPU_PERF, CPU_CX_AT }, - { 0x000000FE, 0x000000FE, CPU_MTRR, CPU_P6_CX_XE }, - - { 0x00000116, 0x00000116, CPU_CACHE, CPU_INTEL_P6 }, - { 0x00000118, 0x00000118, CPU_CACHE, CPU_INTEL_P6 }, - { 0x00000119, 0x00000119, CPU_CACHE, CPU_INTEL_PX }, - { 0x0000011A, 0x0000011B, CPU_CACHE, CPU_INTEL_P6 }, - { 0x0000011E, 0x0000011E, CPU_CACHE, CPU_PX_CX_AT }, - - { 0x00000174, 0x00000176, CPU_SYSENTER, CPU_P6_CX_AT_XE }, - { 0x00000179, 0x0000017A, CPU_MC, CPU_PX_CX_AT_XE }, - { 0x0000017B, 0x0000017B, CPU_MC, CPU_P6_XE }, - { 0x00000186, 0x00000187, CPU_PMC, CPU_P6_CX_AT }, - { 0x00000198, 0x00000199, CPU_PERF, CPU_PM_CX_AT_XE }, - { 0x0000019A, 0x0000019A, CPU_TIME, CPU_PM_CX_AT_XE }, - { 0x0000019B, 0x0000019D, CPU_THERM, CPU_PM_CX_AT_XE }, - { 0x000001A0, 0x000001A0, CPU_MISC, CPU_PM_CX_AT_XE }, - - { 0x000001C9, 0x000001C9, CPU_LBRANCH, CPU_PM_CX_AT }, - { 0x000001D7, 0x000001D8, CPU_LBRANCH, CPU_INTEL_XEON }, - { 0x000001D9, 0x000001D9, CPU_DEBUG, CPU_CX_AT_XE }, - { 0x000001DA, 0x000001DA, CPU_LBRANCH, CPU_INTEL_XEON }, - { 0x000001DB, 0x000001DB, CPU_LBRANCH, CPU_P6_XE }, - { 0x000001DC, 0x000001DC, CPU_LBRANCH, CPU_INTEL_P6 }, - { 0x000001DD, 0x000001DE, CPU_LBRANCH, CPU_PX_CX_AT_XE }, - { 0x000001E0, 0x000001E0, CPU_LBRANCH, CPU_INTEL_P6 }, - - { 0x00000200, 0x0000020F, CPU_MTRR, CPU_P6_CX_XE }, - { 0x00000250, 0x00000250, CPU_MTRR, CPU_P6_CX_XE }, - { 0x00000258, 0x00000259, CPU_MTRR, CPU_P6_CX_XE }, - { 0x00000268, 0x0000026F, CPU_MTRR, CPU_P6_CX_XE }, - { 0x00000277, 0x00000277, CPU_PAT, CPU_C2_AT_XE }, - { 0x000002FF, 0x000002FF, CPU_MTRR, CPU_P6_CX_XE }, - - { 0x00000300, 0x00000308, CPU_PMC, CPU_INTEL_XEON }, - { 0x00000309, 0x0000030B, CPU_PMC, CPU_C2_AT_XE }, - { 0x0000030C, 0x00000311, CPU_PMC, CPU_INTEL_XEON }, - { 0x00000345, 0x00000345, CPU_PMC, CPU_C2_AT }, - { 0x00000360, 0x00000371, CPU_PMC, CPU_INTEL_XEON }, - { 0x0000038D, 0x00000390, CPU_PMC, CPU_C2_AT }, - { 0x000003A0, 0x000003BE, CPU_PMC, CPU_INTEL_XEON }, - { 0x000003C0, 0x000003CD, CPU_PMC, CPU_INTEL_XEON }, - { 0x000003E0, 0x000003E1, CPU_PMC, CPU_INTEL_XEON }, - { 0x000003F0, 0x000003F0, CPU_PMC, CPU_INTEL_XEON }, - { 0x000003F1, 0x000003F1, CPU_PMC, CPU_C2_AT_XE }, - { 0x000003F2, 0x000003F2, CPU_PMC, CPU_INTEL_XEON }, - - { 0x00000400, 0x00000402, CPU_MC, CPU_PM_CX_AT_XE }, - { 0x00000403, 0x00000403, CPU_MC, CPU_INTEL_XEON }, - { 0x00000404, 0x00000406, CPU_MC, CPU_PM_CX_AT_XE }, - { 0x00000407, 0x00000407, CPU_MC, CPU_INTEL_XEON }, - { 0x00000408, 0x0000040A, CPU_MC, CPU_PM_CX_AT_XE }, - { 0x0000040B, 0x0000040B, CPU_MC, CPU_INTEL_XEON }, - { 0x0000040C, 0x0000040E, CPU_MC, CPU_PM_CX_XE }, - { 0x0000040F, 0x0000040F, CPU_MC, CPU_INTEL_XEON }, - { 0x00000410, 0x00000412, CPU_MC, CPU_PM_CX_AT_XE }, - { 0x00000413, 0x00000417, CPU_MC, CPU_CX_AT_XE }, - { 0x00000480, 0x0000048B, CPU_VMX, CPU_CX_AT_XE }, - - { 0x00000600, 0x00000600, CPU_DEBUG, CPU_PM_CX_AT_XE }, - { 0x00000680, 0x0000068F, CPU_LBRANCH, CPU_INTEL_XEON }, - { 0x000006C0, 0x000006CF, CPU_LBRANCH, CPU_INTEL_XEON }, - - { 0x000107CC, 0x000107D3, CPU_PMC, CPU_INTEL_XEON_MP }, - - { 0xC0000080, 0xC0000080, CPU_FEATURES, CPU_INTEL_XEON }, - { 0xC0000081, 0xC0000082, CPU_CALL, CPU_INTEL_XEON }, - { 0xC0000084, 0xC0000084, CPU_CALL, CPU_INTEL_XEON }, - { 0xC0000100, 0xC0000102, CPU_BASE, CPU_INTEL_XEON }, -}; - -/* AMD Registers Range */ -static struct cpu_debug_range cpu_amd_range[] = { - { 0x00000010, 0x00000010, CPU_TIME, CPU_ALL, }, - { 0x0000001B, 0x0000001B, CPU_APIC, CPU_ALL, }, - { 0x000000FE, 0x000000FE, CPU_MTRR, CPU_ALL, }, - - { 0x00000174, 0x00000176, CPU_SYSENTER, CPU_ALL, }, - { 0x00000179, 0x0000017A, CPU_MC, CPU_ALL, }, - { 0x0000017B, 0x0000017B, CPU_MC, CPU_ALL, }, - { 0x000001D9, 0x000001D9, CPU_DEBUG, CPU_ALL, }, - { 0x000001DB, 0x000001DE, CPU_LBRANCH, CPU_ALL, }, - - { 0x00000200, 0x0000020F, CPU_MTRR, CPU_ALL, }, - { 0x00000250, 0x00000250, CPU_MTRR, CPU_ALL, }, - { 0x00000258, 0x00000259, CPU_MTRR, CPU_ALL, }, - { 0x00000268, 0x0000026F, CPU_MTRR, CPU_ALL, }, - { 0x00000277, 0x00000277, CPU_PAT, CPU_ALL, }, - { 0x000002FF, 0x000002FF, CPU_MTRR, CPU_ALL, }, - - { 0x00000400, 0x00000417, CPU_MC, CPU_ALL, }, - - { 0xC0000080, 0xC0000080, CPU_FEATURES, CPU_ALL, }, - { 0xC0000081, 0xC0000084, CPU_CALL, CPU_ALL, }, - { 0xC0000100, 0xC0000102, CPU_BASE, CPU_ALL, }, - { 0xC0000103, 0xC0000103, CPU_TIME, CPU_ALL, }, - - { 0xC0000408, 0xC000040A, CPU_MC, CPU_ALL, }, - - { 0xc0010000, 0xc0010007, CPU_PMC, CPU_ALL, }, - { 0xc0010010, 0xc0010010, CPU_MTRR, CPU_ALL, }, - { 0xc0010016, 0xc001001A, CPU_MTRR, CPU_ALL, }, - { 0xc001001D, 0xc001001D, CPU_MTRR, CPU_ALL, }, - { 0xc0010030, 0xc0010035, CPU_BIOS, CPU_ALL, }, - { 0xc0010056, 0xc0010056, CPU_SMM, CPU_ALL, }, - { 0xc0010061, 0xc0010063, CPU_SMM, CPU_ALL, }, - { 0xc0010074, 0xc0010074, CPU_MC, CPU_ALL, }, - { 0xc0010111, 0xc0010113, CPU_SMM, CPU_ALL, }, - { 0xc0010114, 0xc0010118, CPU_SVM, CPU_ALL, }, - { 0xc0010119, 0xc001011A, CPU_SMM, CPU_ALL, }, - { 0xc0010140, 0xc0010141, CPU_OSVM, CPU_ALL, }, - { 0xc0010156, 0xc0010156, CPU_SMM, CPU_ALL, }, -}; - - -static int get_cpu_modelflag(unsigned cpu) -{ - int flag; - - switch (per_cpu(cpu_model, cpu)) { - /* Intel */ - case 0x0501: - case 0x0502: - case 0x0504: - flag = CPU_INTEL_PENTIUM; - break; - case 0x0601: - case 0x0603: - case 0x0605: - case 0x0607: - case 0x0608: - case 0x060A: - case 0x060B: - flag = CPU_INTEL_P6; - break; - case 0x0609: - case 0x060D: - flag = CPU_INTEL_PENTIUM_M; - break; - case 0x060E: - flag = CPU_INTEL_CORE; - break; - case 0x060F: - case 0x0617: - flag = CPU_INTEL_CORE2; - break; - case 0x061C: - flag = CPU_INTEL_ATOM; - break; - case 0x0F00: - case 0x0F01: - case 0x0F02: - case 0x0F03: - case 0x0F04: - flag = CPU_INTEL_XEON_P4; - break; - case 0x0F06: - flag = CPU_INTEL_XEON_MP; - break; - default: - flag = CPU_NONE; - break; - } - - return flag; -} - -static int get_cpu_range_count(unsigned cpu) -{ - int index; - - switch (per_cpu(cpu_model, cpu) >> 16) { - case X86_VENDOR_INTEL: - index = ARRAY_SIZE(cpu_intel_range); - break; - case X86_VENDOR_AMD: - index = ARRAY_SIZE(cpu_amd_range); - break; - default: - index = 0; - break; - } - - return index; -} - -static int is_typeflag_valid(unsigned cpu, unsigned flag) -{ - unsigned vendor, modelflag; - int i, index; - - /* Standard Registers should be always valid */ - if (flag >= CPU_TSS) - return 1; - - modelflag = per_cpu(cpu_modelflag, cpu); - vendor = per_cpu(cpu_model, cpu) >> 16; - index = get_cpu_range_count(cpu); - - for (i = 0; i < index; i++) { - switch (vendor) { - case X86_VENDOR_INTEL: - if ((cpu_intel_range[i].model & modelflag) && - (cpu_intel_range[i].flag & flag)) - return 1; - break; - case X86_VENDOR_AMD: - if (cpu_amd_range[i].flag & flag) - return 1; - break; - } - } - - /* Invalid */ - return 0; -} - -static unsigned get_cpu_range(unsigned cpu, unsigned *min, unsigned *max, - int index, unsigned flag) -{ - unsigned modelflag; - - modelflag = per_cpu(cpu_modelflag, cpu); - *max = 0; - switch (per_cpu(cpu_model, cpu) >> 16) { - case X86_VENDOR_INTEL: - if ((cpu_intel_range[index].model & modelflag) && - (cpu_intel_range[index].flag & flag)) { - *min = cpu_intel_range[index].min; - *max = cpu_intel_range[index].max; - } - break; - case X86_VENDOR_AMD: - if (cpu_amd_range[index].flag & flag) { - *min = cpu_amd_range[index].min; - *max = cpu_amd_range[index].max; - } - break; - } - - return *max; -} - -/* This function can also be called with seq = NULL for printk */ -static void print_cpu_data(struct seq_file *seq, unsigned type, - u32 low, u32 high) -{ - struct cpu_private *priv; - u64 val = high; - - if (seq) { - priv = seq->private; - if (priv->file) { - val = (val << 32) | low; - seq_printf(seq, "0x%llx\n", val); - } else - seq_printf(seq, " %08x: %08x_%08x\n", - type, high, low); - } else - printk(KERN_INFO " %08x: %08x_%08x\n", type, high, low); -} - -/* This function can also be called with seq = NULL for printk */ -static void print_msr(struct seq_file *seq, unsigned cpu, unsigned flag) -{ - unsigned msr, msr_min, msr_max; - struct cpu_private *priv; - u32 low, high; - int i, range; - - if (seq) { - priv = seq->private; - if (priv->file) { - if (!rdmsr_safe_on_cpu(priv->cpu, priv->reg, - &low, &high)) - print_cpu_data(seq, priv->reg, low, high); - return; - } - } - - range = get_cpu_range_count(cpu); - - for (i = 0; i < range; i++) { - if (!get_cpu_range(cpu, &msr_min, &msr_max, i, flag)) - continue; - - for (msr = msr_min; msr <= msr_max; msr++) { - if (rdmsr_safe_on_cpu(cpu, msr, &low, &high)) - continue; - print_cpu_data(seq, msr, low, high); - } - } -} - -static void print_tss(void *arg) -{ - struct pt_regs *regs = task_pt_regs(current); - struct seq_file *seq = arg; - unsigned int seg; - - seq_printf(seq, " RAX\t: %016lx\n", regs->ax); - seq_printf(seq, " RBX\t: %016lx\n", regs->bx); - seq_printf(seq, " RCX\t: %016lx\n", regs->cx); - seq_printf(seq, " RDX\t: %016lx\n", regs->dx); - - seq_printf(seq, " RSI\t: %016lx\n", regs->si); - seq_printf(seq, " RDI\t: %016lx\n", regs->di); - seq_printf(seq, " RBP\t: %016lx\n", regs->bp); - seq_printf(seq, " ESP\t: %016lx\n", regs->sp); - -#ifdef CONFIG_X86_64 - seq_printf(seq, " R08\t: %016lx\n", regs->r8); - seq_printf(seq, " R09\t: %016lx\n", regs->r9); - seq_printf(seq, " R10\t: %016lx\n", regs->r10); - seq_printf(seq, " R11\t: %016lx\n", regs->r11); - seq_printf(seq, " R12\t: %016lx\n", regs->r12); - seq_printf(seq, " R13\t: %016lx\n", regs->r13); - seq_printf(seq, " R14\t: %016lx\n", regs->r14); - seq_printf(seq, " R15\t: %016lx\n", regs->r15); -#endif - - asm("movl %%cs,%0" : "=r" (seg)); - seq_printf(seq, " CS\t: %04x\n", seg); - asm("movl %%ds,%0" : "=r" (seg)); - seq_printf(seq, " DS\t: %04x\n", seg); - seq_printf(seq, " SS\t: %04lx\n", regs->ss & 0xffff); - asm("movl %%es,%0" : "=r" (seg)); - seq_printf(seq, " ES\t: %04x\n", seg); - asm("movl %%fs,%0" : "=r" (seg)); - seq_printf(seq, " FS\t: %04x\n", seg); - asm("movl %%gs,%0" : "=r" (seg)); - seq_printf(seq, " GS\t: %04x\n", seg); - - seq_printf(seq, " EFLAGS\t: %016lx\n", regs->flags); - - seq_printf(seq, " EIP\t: %016lx\n", regs->ip); -} - -static void print_cr(void *arg) -{ - struct seq_file *seq = arg; - - seq_printf(seq, " cr0\t: %016lx\n", read_cr0()); - seq_printf(seq, " cr2\t: %016lx\n", read_cr2()); - seq_printf(seq, " cr3\t: %016lx\n", read_cr3()); - seq_printf(seq, " cr4\t: %016lx\n", read_cr4_safe()); -#ifdef CONFIG_X86_64 - seq_printf(seq, " cr8\t: %016lx\n", read_cr8()); -#endif -} - -static void print_desc_ptr(char *str, struct seq_file *seq, struct desc_ptr dt) -{ - seq_printf(seq, " %s\t: %016llx\n", str, (u64)(dt.address | dt.size)); -} - -static void print_dt(void *seq) -{ - struct desc_ptr dt; - unsigned long ldt; - - /* IDT */ - store_idt((struct desc_ptr *)&dt); - print_desc_ptr("IDT", seq, dt); - - /* GDT */ - store_gdt((struct desc_ptr *)&dt); - print_desc_ptr("GDT", seq, dt); - - /* LDT */ - store_ldt(ldt); - seq_printf(seq, " LDT\t: %016lx\n", ldt); - - /* TR */ - store_tr(ldt); - seq_printf(seq, " TR\t: %016lx\n", ldt); -} - -static void print_dr(void *arg) -{ - struct seq_file *seq = arg; - unsigned long dr; - int i; - - for (i = 0; i < 8; i++) { - /* Ignore db4, db5 */ - if ((i == 4) || (i == 5)) - continue; - get_debugreg(dr, i); - seq_printf(seq, " dr%d\t: %016lx\n", i, dr); - } - - seq_printf(seq, "\n MSR\t:\n"); -} - -static void print_apic(void *arg) -{ - struct seq_file *seq = arg; - -#ifdef CONFIG_X86_LOCAL_APIC - seq_printf(seq, " LAPIC\t:\n"); - seq_printf(seq, " ID\t\t: %08x\n", apic_read(APIC_ID) >> 24); - seq_printf(seq, " LVR\t\t: %08x\n", apic_read(APIC_LVR)); - seq_printf(seq, " TASKPRI\t: %08x\n", apic_read(APIC_TASKPRI)); - seq_printf(seq, " ARBPRI\t\t: %08x\n", apic_read(APIC_ARBPRI)); - seq_printf(seq, " PROCPRI\t: %08x\n", apic_read(APIC_PROCPRI)); - seq_printf(seq, " LDR\t\t: %08x\n", apic_read(APIC_LDR)); - seq_printf(seq, " DFR\t\t: %08x\n", apic_read(APIC_DFR)); - seq_printf(seq, " SPIV\t\t: %08x\n", apic_read(APIC_SPIV)); - seq_printf(seq, " ISR\t\t: %08x\n", apic_read(APIC_ISR)); - seq_printf(seq, " ESR\t\t: %08x\n", apic_read(APIC_ESR)); - seq_printf(seq, " ICR\t\t: %08x\n", apic_read(APIC_ICR)); - seq_printf(seq, " ICR2\t\t: %08x\n", apic_read(APIC_ICR2)); - seq_printf(seq, " LVTT\t\t: %08x\n", apic_read(APIC_LVTT)); - seq_printf(seq, " LVTTHMR\t: %08x\n", apic_read(APIC_LVTTHMR)); - seq_printf(seq, " LVTPC\t\t: %08x\n", apic_read(APIC_LVTPC)); - seq_printf(seq, " LVT0\t\t: %08x\n", apic_read(APIC_LVT0)); - seq_printf(seq, " LVT1\t\t: %08x\n", apic_read(APIC_LVT1)); - seq_printf(seq, " LVTERR\t\t: %08x\n", apic_read(APIC_LVTERR)); - seq_printf(seq, " TMICT\t\t: %08x\n", apic_read(APIC_TMICT)); - seq_printf(seq, " TMCCT\t\t: %08x\n", apic_read(APIC_TMCCT)); - seq_printf(seq, " TDCR\t\t: %08x\n", apic_read(APIC_TDCR)); -#endif /* CONFIG_X86_LOCAL_APIC */ - - seq_printf(seq, "\n MSR\t:\n"); -} - -static int cpu_seq_show(struct seq_file *seq, void *v) -{ - struct cpu_private *priv = seq->private; - - if (priv == NULL) - return -EINVAL; - - switch (cpu_base[priv->type].flag) { - case CPU_TSS: - smp_call_function_single(priv->cpu, print_tss, seq, 1); - break; - case CPU_CR: - smp_call_function_single(priv->cpu, print_cr, seq, 1); - break; - case CPU_DT: - smp_call_function_single(priv->cpu, print_dt, seq, 1); - break; - case CPU_DEBUG: - if (priv->file == CPU_INDEX_BIT) - smp_call_function_single(priv->cpu, print_dr, seq, 1); - print_msr(seq, priv->cpu, cpu_base[priv->type].flag); - break; - case CPU_APIC: - if (priv->file == CPU_INDEX_BIT) - smp_call_function_single(priv->cpu, print_apic, seq, 1); - print_msr(seq, priv->cpu, cpu_base[priv->type].flag); - break; - - default: - print_msr(seq, priv->cpu, cpu_base[priv->type].flag); - break; - } - seq_printf(seq, "\n"); - - return 0; -} - -static void *cpu_seq_start(struct seq_file *seq, loff_t *pos) -{ - if (*pos == 0) /* One time is enough ;-) */ - return seq; - - return NULL; -} - -static void *cpu_seq_next(struct seq_file *seq, void *v, loff_t *pos) -{ - (*pos)++; - - return cpu_seq_start(seq, pos); -} - -static void cpu_seq_stop(struct seq_file *seq, void *v) -{ -} - -static const struct seq_operations cpu_seq_ops = { - .start = cpu_seq_start, - .next = cpu_seq_next, - .stop = cpu_seq_stop, - .show = cpu_seq_show, -}; - -static int cpu_seq_open(struct inode *inode, struct file *file) -{ - struct cpu_private *priv = inode->i_private; - struct seq_file *seq; - int err; - - err = seq_open(file, &cpu_seq_ops); - if (!err) { - seq = file->private_data; - seq->private = priv; - } - - return err; -} - -static const struct file_operations cpu_fops = { - .open = cpu_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - -static int cpu_create_file(unsigned cpu, unsigned type, unsigned reg, - unsigned file, struct dentry *dentry) -{ - struct cpu_private *priv = NULL; - - /* Already intialized */ - if (file == CPU_INDEX_BIT) - if (per_cpu(cpu_arr[type].init, cpu)) - return 0; - - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (priv == NULL) - return -ENOMEM; - - priv->cpu = cpu; - priv->type = type; - priv->reg = reg; - priv->file = file; - mutex_lock(&cpu_debug_lock); - per_cpu(priv_arr[type], cpu) = priv; - per_cpu(cpu_priv_count, cpu)++; - mutex_unlock(&cpu_debug_lock); - - if (file) - debugfs_create_file(cpu_file[file].name, S_IRUGO, - dentry, (void *)priv, &cpu_fops); - else { - debugfs_create_file(cpu_base[type].name, S_IRUGO, - per_cpu(cpu_arr[type].dentry, cpu), - (void *)priv, &cpu_fops); - mutex_lock(&cpu_debug_lock); - per_cpu(cpu_arr[type].init, cpu) = 1; - mutex_unlock(&cpu_debug_lock); - } - - return 0; -} - -static int cpu_init_regfiles(unsigned cpu, unsigned int type, unsigned reg, - struct dentry *dentry) -{ - unsigned file; - int err = 0; - - for (file = 0; file < ARRAY_SIZE(cpu_file); file++) { - err = cpu_create_file(cpu, type, reg, file, dentry); - if (err) - return err; - } - - return err; -} - -static int cpu_init_msr(unsigned cpu, unsigned type, struct dentry *dentry) -{ - struct dentry *cpu_dentry = NULL; - unsigned reg, reg_min, reg_max; - int i, range, err = 0; - char reg_dir[12]; - u32 low, high; - - range = get_cpu_range_count(cpu); - - for (i = 0; i < range; i++) { - if (!get_cpu_range(cpu, ®_min, ®_max, i, - cpu_base[type].flag)) - continue; - - for (reg = reg_min; reg <= reg_max; reg++) { - if (rdmsr_safe_on_cpu(cpu, reg, &low, &high)) - continue; - - sprintf(reg_dir, "0x%x", reg); - cpu_dentry = debugfs_create_dir(reg_dir, dentry); - err = cpu_init_regfiles(cpu, type, reg, cpu_dentry); - if (err) - return err; - } - } - - return err; -} - -static int cpu_init_allreg(unsigned cpu, struct dentry *dentry) -{ - struct dentry *cpu_dentry = NULL; - unsigned type; - int err = 0; - - for (type = 0; type < ARRAY_SIZE(cpu_base) - 1; type++) { - if (!is_typeflag_valid(cpu, cpu_base[type].flag)) - continue; - cpu_dentry = debugfs_create_dir(cpu_base[type].name, dentry); - per_cpu(cpu_arr[type].dentry, cpu) = cpu_dentry; - - if (type < CPU_TSS_BIT) - err = cpu_init_msr(cpu, type, cpu_dentry); - else - err = cpu_create_file(cpu, type, 0, CPU_INDEX_BIT, - cpu_dentry); - if (err) - return err; - } - - return err; -} - -static int cpu_init_cpu(void) -{ - struct dentry *cpu_dentry = NULL; - struct cpuinfo_x86 *cpui; - char cpu_dir[12]; - unsigned cpu; - int err = 0; - - for (cpu = 0; cpu < nr_cpu_ids; cpu++) { - cpui = &cpu_data(cpu); - if (!cpu_has(cpui, X86_FEATURE_MSR)) - continue; - per_cpu(cpu_model, cpu) = ((cpui->x86_vendor << 16) | - (cpui->x86 << 8) | - (cpui->x86_model)); - per_cpu(cpu_modelflag, cpu) = get_cpu_modelflag(cpu); - - sprintf(cpu_dir, "cpu%d", cpu); - cpu_dentry = debugfs_create_dir(cpu_dir, cpu_debugfs_dir); - err = cpu_init_allreg(cpu, cpu_dentry); - - pr_info("cpu%d(%d) debug files %d\n", - cpu, nr_cpu_ids, per_cpu(cpu_priv_count, cpu)); - if (per_cpu(cpu_priv_count, cpu) > MAX_CPU_FILES) { - pr_err("Register files count %d exceeds limit %d\n", - per_cpu(cpu_priv_count, cpu), MAX_CPU_FILES); - per_cpu(cpu_priv_count, cpu) = MAX_CPU_FILES; - err = -ENFILE; - } - if (err) - return err; - } - - return err; -} - -static int __init cpu_debug_init(void) -{ - cpu_debugfs_dir = debugfs_create_dir("cpu", arch_debugfs_dir); - - return cpu_init_cpu(); -} - -static void __exit cpu_debug_exit(void) -{ - int i, cpu; - - if (cpu_debugfs_dir) - debugfs_remove_recursive(cpu_debugfs_dir); - - for (cpu = 0; cpu < nr_cpu_ids; cpu++) - for (i = 0; i < per_cpu(cpu_priv_count, cpu); i++) - kfree(per_cpu(priv_arr[i], cpu)); -} - -module_init(cpu_debug_init); -module_exit(cpu_debug_exit); - -MODULE_AUTHOR("Jaswinder Singh Rajput"); -MODULE_DESCRIPTION("CPU Debug module"); -MODULE_LICENSE("GPL"); diff --git a/trunk/arch/x86/kernel/ptrace.c b/trunk/arch/x86/kernel/ptrace.c index 19378715f415..3d9672e59c16 100644 --- a/trunk/arch/x86/kernel/ptrace.c +++ b/trunk/arch/x86/kernel/ptrace.c @@ -685,8 +685,9 @@ static int ptrace_bts_config(struct task_struct *child, if (!cfg.signal) return -EINVAL; - child->thread.bts_ovfl_signal = cfg.signal; return -EOPNOTSUPP; + + child->thread.bts_ovfl_signal = cfg.signal; } if ((cfg.flags & PTRACE_BTS_O_ALLOC) && diff --git a/trunk/arch/x86/kernel/quirks.c b/trunk/arch/x86/kernel/quirks.c index 6a5a2970f4c5..309949e9e1c1 100644 --- a/trunk/arch/x86/kernel/quirks.c +++ b/trunk/arch/x86/kernel/quirks.c @@ -74,7 +74,8 @@ static void ich_force_hpet_resume(void) if (!force_hpet_address) return; - BUG_ON(rcba_base == NULL); + if (rcba_base == NULL) + BUG(); /* read the Function Disable register, dword mode only */ val = readl(rcba_base + 0x3404); diff --git a/trunk/arch/x86/mm/highmem_32.c b/trunk/arch/x86/mm/highmem_32.c index f256e73542d7..d11745334a67 100644 --- a/trunk/arch/x86/mm/highmem_32.c +++ b/trunk/arch/x86/mm/highmem_32.c @@ -121,30 +121,23 @@ void kunmap_atomic(void *kvaddr, enum km_type type) pagefault_enable(); } -void *kmap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot) +/* This is the same as kmap_atomic() but can map memory that doesn't + * have a struct page associated with it. + */ +void *kmap_atomic_pfn(unsigned long pfn, enum km_type type) { enum fixed_addresses idx; unsigned long vaddr; pagefault_disable(); - debug_kmap_atomic_prot(type); - - idx = type + KM_TYPE_NR * smp_processor_id(); + idx = type + KM_TYPE_NR*smp_processor_id(); vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); - set_pte(kmap_pte - idx, pfn_pte(pfn, prot)); + set_pte(kmap_pte-idx, pfn_pte(pfn, kmap_prot)); arch_flush_lazy_mmu_mode(); return (void*) vaddr; } - -/* This is the same as kmap_atomic() but can map memory that doesn't - * have a struct page associated with it. - */ -void *kmap_atomic_pfn(unsigned long pfn, enum km_type type) -{ - return kmap_atomic_prot_pfn(pfn, type, kmap_prot); -} EXPORT_SYMBOL_GPL(kmap_atomic_pfn); /* temporarily in use by i915 GEM until vmap */ struct page *kmap_atomic_to_page(void *ptr) diff --git a/trunk/arch/x86/mm/iomap_32.c b/trunk/arch/x86/mm/iomap_32.c index 592984e5496b..04102d42ff42 100644 --- a/trunk/arch/x86/mm/iomap_32.c +++ b/trunk/arch/x86/mm/iomap_32.c @@ -18,7 +18,6 @@ #include #include -#include #include int is_io_mapping_possible(resource_size_t base, unsigned long size) @@ -37,6 +36,11 @@ EXPORT_SYMBOL_GPL(is_io_mapping_possible); void * iomap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot) { + enum fixed_addresses idx; + unsigned long vaddr; + + pagefault_disable(); + /* * For non-PAT systems, promote PAGE_KERNEL_WC to PAGE_KERNEL_UC_MINUS. * PAGE_KERNEL_WC maps to PWT, which translates to uncached if the @@ -46,7 +50,12 @@ iomap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot) if (!pat_enabled && pgprot_val(prot) == pgprot_val(PAGE_KERNEL_WC)) prot = PAGE_KERNEL_UC_MINUS; - return kmap_atomic_prot_pfn(pfn, type, prot); + idx = type + KM_TYPE_NR*smp_processor_id(); + vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); + set_pte(kmap_pte-idx, pfn_pte(pfn, prot)); + arch_flush_lazy_mmu_mode(); + + return (void*) vaddr; } EXPORT_SYMBOL_GPL(iomap_atomic_prot_pfn); diff --git a/trunk/arch/x86/mm/kmmio.c b/trunk/arch/x86/mm/kmmio.c index 4f115e00486b..6a518dd08a36 100644 --- a/trunk/arch/x86/mm/kmmio.c +++ b/trunk/arch/x86/mm/kmmio.c @@ -310,7 +310,7 @@ static int post_kmmio_handler(unsigned long condition, struct pt_regs *regs) struct kmmio_context *ctx = &get_cpu_var(kmmio_ctx); if (!ctx->active) { - pr_debug("kmmio: spurious debug trap on CPU %d.\n", + pr_warning("kmmio: spurious debug trap on CPU %d.\n", smp_processor_id()); goto out; } diff --git a/trunk/arch/x86/mm/pageattr.c b/trunk/arch/x86/mm/pageattr.c index 9c4294986af7..8253bc97587e 100644 --- a/trunk/arch/x86/mm/pageattr.c +++ b/trunk/arch/x86/mm/pageattr.c @@ -522,17 +522,6 @@ static int split_large_page(pte_t *kpte, unsigned long address) * primary protection behavior: */ __set_pmd_pte(kpte, address, mk_pte(base, __pgprot(_KERNPG_TABLE))); - - /* - * Intel Atom errata AAH41 workaround. - * - * The real fix should be in hw or in a microcode update, but - * we also probabilistically try to reduce the window of having - * a large TLB mixed with 4K TLBs while instruction fetches are - * going on. - */ - __flush_tlb_all(); - base = NULL; out_unlock: diff --git a/trunk/drivers/char/hvcs.c b/trunk/drivers/char/hvcs.c index c76bccf5354d..6e6eb445d374 100644 --- a/trunk/drivers/char/hvcs.c +++ b/trunk/drivers/char/hvcs.c @@ -1139,6 +1139,15 @@ static int hvcs_open(struct tty_struct *tty, struct file *filp) hvcsd->tty = tty; tty->driver_data = hvcsd; + /* + * Set this driver to low latency so that we actually have a chance at + * catching a throttled TTY after we flip_buffer_push. Otherwise the + * flush_to_async may not execute until after the kernel_thread has + * yielded and resumed the next flip_buffer_push resulting in data + * loss. + */ + tty->low_latency = 1; + memset(&hvcsd->buffer[0], 0x00, HVCS_BUFF_LEN); /* diff --git a/trunk/drivers/char/hvsi.c b/trunk/drivers/char/hvsi.c index 2989056a9e39..406f8742a260 100644 --- a/trunk/drivers/char/hvsi.c +++ b/trunk/drivers/char/hvsi.c @@ -810,6 +810,7 @@ static int hvsi_open(struct tty_struct *tty, struct file *filp) hp = &hvsi_ports[line]; tty->driver_data = hp; + tty->low_latency = 1; /* avoid throttle/tty_flip_buffer_push race */ mb(); if (hp->state == HVSI_FSP_DIED) diff --git a/trunk/drivers/gpu/drm/i915/i915_dma.c b/trunk/drivers/gpu/drm/i915/i915_dma.c index 6d21b9e48b89..6dab63bdc4c1 100644 --- a/trunk/drivers/gpu/drm/i915/i915_dma.c +++ b/trunk/drivers/gpu/drm/i915/i915_dma.c @@ -1105,7 +1105,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) 1024 * 1024, MTRR_TYPE_WRCOMB, 1); if (dev_priv->mm.gtt_mtrr < 0) { - DRM_INFO("MTRR allocation failed. Graphics " + DRM_INFO("MTRR allocation failed\n. Graphics " "performance may suffer.\n"); } diff --git a/trunk/drivers/gpu/drm/i915/i915_drv.h b/trunk/drivers/gpu/drm/i915/i915_drv.h index d6cc9861e0a1..17fa40858d26 100644 --- a/trunk/drivers/gpu/drm/i915/i915_drv.h +++ b/trunk/drivers/gpu/drm/i915/i915_drv.h @@ -279,6 +279,7 @@ typedef struct drm_i915_private { u8 saveAR_INDEX; u8 saveAR[21]; u8 saveDACMASK; + u8 saveDACDATA[256*3]; /* 256 3-byte colors */ u8 saveCR[37]; struct { @@ -456,12 +457,6 @@ struct drm_i915_gem_object { /** for phy allocated objects */ struct drm_i915_gem_phys_object *phys_obj; - - /** - * Used for checking the object doesn't appear more than once - * in an execbuffer object list. - */ - int in_execbuffer; }; /** diff --git a/trunk/drivers/gpu/drm/i915/i915_gem.c b/trunk/drivers/gpu/drm/i915/i915_gem.c index 37427e4016cb..85685bfd12da 100644 --- a/trunk/drivers/gpu/drm/i915/i915_gem.c +++ b/trunk/drivers/gpu/drm/i915/i915_gem.c @@ -1476,7 +1476,7 @@ static void i915_write_fence_reg(struct drm_i915_fence_reg *reg) struct drm_i915_gem_object *obj_priv = obj->driver_private; int regnum = obj_priv->fence_reg; int tile_width; - uint32_t fence_reg, val; + uint32_t val; uint32_t pitch_val; if ((obj_priv->gtt_offset & ~I915_FENCE_START_MASK) || @@ -1503,11 +1503,7 @@ static void i915_write_fence_reg(struct drm_i915_fence_reg *reg) val |= pitch_val << I830_FENCE_PITCH_SHIFT; val |= I830_FENCE_REG_VALID; - if (regnum < 8) - fence_reg = FENCE_REG_830_0 + (regnum * 4); - else - fence_reg = FENCE_REG_945_8 + ((regnum - 8) * 4); - I915_WRITE(fence_reg, val); + I915_WRITE(FENCE_REG_830_0 + (regnum * 4), val); } static void i830_write_fence_reg(struct drm_i915_fence_reg *reg) @@ -1561,8 +1557,7 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj, bool write) struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj_priv = obj->driver_private; struct drm_i915_fence_reg *reg = NULL; - struct drm_i915_gem_object *old_obj_priv = NULL; - int i, ret, avail; + int i, ret; switch (obj_priv->tiling_mode) { case I915_TILING_NONE: @@ -1585,46 +1580,25 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj, bool write) } /* First try to find a free reg */ -try_again: - avail = 0; for (i = dev_priv->fence_reg_start; i < dev_priv->num_fence_regs; i++) { reg = &dev_priv->fence_regs[i]; if (!reg->obj) break; - - old_obj_priv = reg->obj->driver_private; - if (!old_obj_priv->pin_count) - avail++; } /* None available, try to steal one or wait for a user to finish */ if (i == dev_priv->num_fence_regs) { - uint32_t seqno = dev_priv->mm.next_gem_seqno; + struct drm_i915_gem_object *old_obj_priv = NULL; loff_t offset; - if (avail == 0) - return -ENOMEM; - +try_again: + /* Could try to use LRU here instead... */ for (i = dev_priv->fence_reg_start; i < dev_priv->num_fence_regs; i++) { - uint32_t this_seqno; - reg = &dev_priv->fence_regs[i]; old_obj_priv = reg->obj->driver_private; - - if (old_obj_priv->pin_count) - continue; - - /* i915 uses fences for GPU access to tiled buffers */ - if (IS_I965G(dev) || !old_obj_priv->active) + if (!old_obj_priv->pin_count) break; - - /* find the seqno of the first available fence */ - this_seqno = old_obj_priv->last_rendering_seqno; - if (this_seqno != 0 && - reg->obj->write_domain == 0 && - i915_seqno_passed(seqno, this_seqno)) - seqno = this_seqno; } /* @@ -1632,25 +1606,15 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj, bool write) * objects to finish before trying again. */ if (i == dev_priv->num_fence_regs) { - if (seqno == dev_priv->mm.next_gem_seqno) { - i915_gem_flush(dev, - I915_GEM_GPU_DOMAINS, - I915_GEM_GPU_DOMAINS); - seqno = i915_add_request(dev, - I915_GEM_GPU_DOMAINS); - if (seqno == 0) - return -ENOMEM; - } - - ret = i915_wait_request(dev, seqno); - if (ret) + ret = i915_gem_object_set_to_gtt_domain(reg->obj, 0); + if (ret) { + WARN(ret != -ERESTARTSYS, + "switch to GTT domain failed: %d\n", ret); return ret; + } goto try_again; } - BUG_ON(old_obj_priv->active || - (reg->obj->write_domain & I915_GEM_GPU_DOMAINS)); - /* * Zap this virtual mapping so we can set up a fence again * for this object next time we need it. @@ -1691,17 +1655,8 @@ i915_gem_clear_fence_reg(struct drm_gem_object *obj) if (IS_I965G(dev)) I915_WRITE64(FENCE_REG_965_0 + (obj_priv->fence_reg * 8), 0); - else { - uint32_t fence_reg; - - if (obj_priv->fence_reg < 8) - fence_reg = FENCE_REG_830_0 + obj_priv->fence_reg * 4; - else - fence_reg = FENCE_REG_945_8 + (obj_priv->fence_reg - - 8) * 4; - - I915_WRITE(fence_reg, 0); - } + else + I915_WRITE(FENCE_REG_830_0 + (obj_priv->fence_reg * 4), 0); dev_priv->fence_regs[obj_priv->fence_reg].obj = NULL; obj_priv->fence_reg = I915_FENCE_REG_NONE; @@ -2514,7 +2469,6 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, struct drm_i915_gem_exec_object *exec_list = NULL; struct drm_gem_object **object_list = NULL; struct drm_gem_object *batch_obj; - struct drm_i915_gem_object *obj_priv; int ret, i, pinned = 0; uint64_t exec_offset; uint32_t seqno, flush_domains; @@ -2579,15 +2533,6 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, ret = -EBADF; goto err; } - - obj_priv = object_list[i]->driver_private; - if (obj_priv->in_execbuffer) { - DRM_ERROR("Object %p appears more than once in object list\n", - object_list[i]); - ret = -EBADF; - goto err; - } - obj_priv->in_execbuffer = true; } /* Pin and relocate */ @@ -2729,13 +2674,8 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, for (i = 0; i < pinned; i++) i915_gem_object_unpin(object_list[i]); - for (i = 0; i < args->buffer_count; i++) { - if (object_list[i]) { - obj_priv = object_list[i]->driver_private; - obj_priv->in_execbuffer = false; - } + for (i = 0; i < args->buffer_count; i++) drm_gem_object_unreference(object_list[i]); - } mutex_unlock(&dev->struct_mutex); @@ -2772,24 +2712,17 @@ i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment) ret = i915_gem_object_bind_to_gtt(obj, alignment); if (ret != 0) { if (ret != -EBUSY && ret != -ERESTARTSYS) - DRM_ERROR("Failure to bind: %d\n", ret); - return ret; - } - } - /* - * Pre-965 chips need a fence register set up in order to - * properly handle tiled surfaces. - */ - if (!IS_I965G(dev) && - obj_priv->fence_reg == I915_FENCE_REG_NONE && - obj_priv->tiling_mode != I915_TILING_NONE) { - ret = i915_gem_object_get_fence_reg(obj, true); - if (ret != 0) { - if (ret != -EBUSY && ret != -ERESTARTSYS) - DRM_ERROR("Failure to install fence: %d\n", - ret); + DRM_ERROR("Failure to bind: %d", ret); return ret; } + /* + * Pre-965 chips need a fence register set up in order to + * properly handle tiled surfaces. + */ + if (!IS_I965G(dev) && + obj_priv->fence_reg == I915_FENCE_REG_NONE && + obj_priv->tiling_mode != I915_TILING_NONE) + i915_gem_object_get_fence_reg(obj, true); } obj_priv->pin_count++; diff --git a/trunk/drivers/gpu/drm/i915/i915_reg.h b/trunk/drivers/gpu/drm/i915/i915_reg.h index 90600d899413..9d6539a868b3 100644 --- a/trunk/drivers/gpu/drm/i915/i915_reg.h +++ b/trunk/drivers/gpu/drm/i915/i915_reg.h @@ -184,7 +184,6 @@ * Fence registers */ #define FENCE_REG_830_0 0x2000 -#define FENCE_REG_945_8 0x3000 #define I830_FENCE_START_MASK 0x07f80000 #define I830_FENCE_TILING_Y_SHIFT 12 #define I830_FENCE_SIZE_BITS(size) ((ffs((size) >> 19) - 1) << 8) diff --git a/trunk/drivers/gpu/drm/i915/i915_suspend.c b/trunk/drivers/gpu/drm/i915/i915_suspend.c index d669cc2b42c0..5d84027ee8f3 100644 --- a/trunk/drivers/gpu/drm/i915/i915_suspend.c +++ b/trunk/drivers/gpu/drm/i915/i915_suspend.c @@ -119,6 +119,11 @@ static void i915_save_vga(struct drm_device *dev) /* VGA color palette registers */ dev_priv->saveDACMASK = I915_READ8(VGA_DACMASK); + /* DACCRX automatically increments during read */ + I915_WRITE8(VGA_DACRX, 0); + /* Read 3 bytes of color data from each index */ + for (i = 0; i < 256 * 3; i++) + dev_priv->saveDACDATA[i] = I915_READ8(VGA_DACDATA); /* MSR bits */ dev_priv->saveMSR = I915_READ8(VGA_MSR_READ); @@ -220,6 +225,12 @@ static void i915_restore_vga(struct drm_device *dev) /* VGA color palette registers */ I915_WRITE8(VGA_DACMASK, dev_priv->saveDACMASK); + /* DACCRX automatically increments during read */ + I915_WRITE8(VGA_DACWX, 0); + /* Read 3 bytes of color data from each index */ + for (i = 0; i < 256 * 3; i++) + I915_WRITE8(VGA_DACDATA, dev_priv->saveDACDATA[i]); + } int i915_save_state(struct drm_device *dev) diff --git a/trunk/drivers/video/aty/aty128fb.c b/trunk/drivers/video/aty/aty128fb.c index 35e8eb02b9e9..2181ce4d7ebd 100644 --- a/trunk/drivers/video/aty/aty128fb.c +++ b/trunk/drivers/video/aty/aty128fb.c @@ -1853,14 +1853,13 @@ static void aty128_bl_exit(struct backlight_device *bd) * Initialisation */ -#ifdef CONFIG_PPC_PMAC__disabled +#ifdef CONFIG_PPC_PMAC static void aty128_early_resume(void *data) { struct aty128fb_par *par = data; if (try_acquire_console_sem()) return; - pci_restore_state(par->pdev); aty128_do_resume(par->pdev); release_console_sem(); } @@ -1908,14 +1907,7 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i /* Indicate sleep capability */ if (par->chip_gen == rage_M3) { pmac_call_feature(PMAC_FTR_DEVICE_CAN_WAKE, NULL, 0, 1); -#if 0 /* Disable the early video resume hack for now as it's causing problems, among - * others we now rely on the PCI core restoring the config space for us, which - * isn't the case with that hack, and that code path causes various things to - * be called with interrupts off while they shouldn't. I'm leaving the code in - * as it can be useful for debugging purposes - */ pmac_set_early_video_resume(aty128_early_resume, par); -#endif } /* Find default mode */ diff --git a/trunk/drivers/video/aty/radeon_pm.c b/trunk/drivers/video/aty/radeon_pm.c index 81603f85e17e..ca5f0dc28546 100644 --- a/trunk/drivers/video/aty/radeon_pm.c +++ b/trunk/drivers/video/aty/radeon_pm.c @@ -2762,13 +2762,12 @@ int radeonfb_pci_resume(struct pci_dev *pdev) return rc; } -#ifdef CONFIG_PPC_OF__disabled +#ifdef CONFIG_PPC_OF static void radeonfb_early_resume(void *data) { struct radeonfb_info *rinfo = data; rinfo->no_schedule = 1; - pci_restore_state(rinfo->pdev); radeonfb_pci_resume(rinfo->pdev); rinfo->no_schedule = 0; } @@ -2835,14 +2834,7 @@ void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk, int ignore_devlis */ if (rinfo->pm_mode != radeon_pm_none) { pmac_call_feature(PMAC_FTR_DEVICE_CAN_WAKE, rinfo->of_node, 0, 1); -#if 0 /* Disable the early video resume hack for now as it's causing problems, among - * others we now rely on the PCI core restoring the config space for us, which - * isn't the case with that hack, and that code path causes various things to - * be called with interrupts off while they shouldn't. I'm leaving the code in - * as it can be useful for debugging purposes - */ pmac_set_early_video_resume(radeonfb_early_resume, rinfo); -#endif } #if 0 diff --git a/trunk/fs/fat/inode.c b/trunk/fs/fat/inode.c index de0004fe6e00..6b74d09adbe5 100644 --- a/trunk/fs/fat/inode.c +++ b/trunk/fs/fat/inode.c @@ -202,9 +202,9 @@ static sector_t _fat_bmap(struct address_space *mapping, sector_t block) sector_t blocknr; /* fat_get_cluster() assumes the requested blocknr isn't truncated. */ - down_read(&mapping->host->i_alloc_sem); + mutex_lock(&mapping->host->i_mutex); blocknr = generic_block_bmap(mapping, block, fat_get_block); - up_read(&mapping->host->i_alloc_sem); + mutex_unlock(&mapping->host->i_mutex); return blocknr; } diff --git a/trunk/fs/proc/page.c b/trunk/fs/proc/page.c index e9983837d08d..2d1345112a42 100644 --- a/trunk/fs/proc/page.c +++ b/trunk/fs/proc/page.c @@ -80,7 +80,7 @@ static const struct file_operations proc_kpagecount_operations = { #define KPF_RECLAIM 9 #define KPF_BUDDY 10 -#define kpf_copy_bit(flags, dstpos, srcpos) (((flags >> srcpos) & 1) << dstpos) +#define kpf_copy_bit(flags, srcpos, dstpos) (((flags >> srcpos) & 1) << dstpos) static ssize_t kpageflags_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) diff --git a/trunk/include/drm/drm_edid.h b/trunk/include/drm/drm_edid.h index a11cc9d32591..ff8d27af4786 100644 --- a/trunk/include/drm/drm_edid.h +++ b/trunk/include/drm/drm_edid.h @@ -69,8 +69,8 @@ struct detailed_pixel_timing { u8 hborder; u8 vborder; u8 unknown0:1; - u8 hsync_positive:1; u8 vsync_positive:1; + u8 hsync_positive:1; u8 separate_sync:2; u8 stereo:1; u8 unknown6:1;