---

yaml
---
r: 85871
b: refs/heads/master
c: 188fd89
h: refs/heads/master
i:
  85869: c9c1d0a
  85867: 5be85d3
  85863: c010005
  85855: 4078436
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b69409279c4c960fcd1575bcf80f2a0ca414ca93
+refs/heads/master: 188fd89d539d899bfca2bc83534e5508e0161139

trunk/Documentation/networking/tcp.txt

@@ -1,7 +1,7 @@
 TCP protocol
 ============
 
-Last updated: 9 February 2008
+Last updated: 21 June 2005
 
 Contents
 ========
@@ -52,9 +52,9 @@ research and RFC's before developing new modules.
 The method that is used to determine which congestion control mechanism is
 determined by the setting of the sysctl net.ipv4.tcp_congestion_control.
 The default congestion control will be the last one registered (LIFO);
-so if you built everything as modules, the default will be reno. If you
-build with the defaults from Kconfig, then CUBIC will be builtin (not a
-module) and it will end up the default.
+so if you built everything as modules. the default will be reno. If you
+build with the default's from Kconfig, then BIC will be builtin (not a module)
+and it will end up the default.
 
 If you really want a particular default value then you will need
 to set it with the sysctl.  If you use a sysctl, the module will be autoloaded

trunk/arch/sparc/kernel/process.c

@@ -141,12 +141,16 @@ void cpu_idle(void)
 
 extern char reboot_command [];
 
+extern void (*prom_palette)(int);
+
 /* XXX cli/sti -> local_irq_xxx here, check this works once SMP is fixed. */
 void machine_halt(void)
 {
 	local_irq_enable();
 	mdelay(8);
 	local_irq_disable();
+	if (prom_palette)
+		prom_palette (1);
 	prom_halt();
 	panic("Halt failed!");
 }
@@ -161,6 +165,8 @@ void machine_restart(char * cmd)
 
 	p = strchr (reboot_command, '\n');
 	if (p) *p = 0;
+	if (prom_palette)
+		prom_palette (1);
 	if (cmd)
 		prom_reboot(cmd);
 	if (*reboot_command)

trunk/arch/sparc/kernel/setup.c

@@ -65,6 +65,7 @@ struct screen_info screen_info = {
  */
 
 extern unsigned long trapbase;
+void (*prom_palette)(int);
 
 /* Pretty sick eh? */
 void prom_sync_me(void)
@@ -79,6 +80,8 @@ void prom_sync_me(void)
 			     "nop\n\t"
 			     "nop\n\t" : : "r" (&trapbase));
 
+	if (prom_palette)
+		prom_palette(1);
 	prom_printf("PROM SYNC COMMAND...\n");
 	show_free_areas();
 	if(current->pid != 0) {
@@ -188,6 +191,7 @@ extern int prom_probe_memory(void);
 extern void sun4c_probe_vac(void);
 extern char cputypval;
 extern unsigned long start, end;
+extern void panic_setup(char *, int *);
 
 extern unsigned short root_flags;
 extern unsigned short root_dev;

trunk/arch/sparc/mm/sun4c.c

@@ -1941,7 +1941,9 @@ static pte_t *sun4c_pte_alloc_one_kernel(struct mm_struct *mm, unsigned long add
 	if ((pte = sun4c_pte_alloc_one_fast(mm, address)) != NULL)
 		return pte;
 
-	pte = (pte_t *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT);
+	pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT);
+	if (pte)
+		memset(pte, 0, PAGE_SIZE);
 	return pte;
 }
 

trunk/arch/sparc/prom/misc.c

@@ -45,6 +45,9 @@ prom_feval(char *fstring)
 	spin_unlock_irqrestore(&prom_lock, flags);
 }
 
+/* We want to do this more nicely some day. */
+extern void (*prom_palette)(int);
+
 /* Drop into the prom, with the chance to continue with the 'go'
  * prom command.
  */
@@ -55,6 +58,8 @@ prom_cmdline(void)
 	extern void install_linux_ticker(void);
 	unsigned long flags;
 
+	if (prom_palette)
+		prom_palette (1);
 	spin_lock_irqsave(&prom_lock, flags);
 	install_obp_ticker();
 	(*(romvec->pv_abort))();
@@ -64,6 +69,8 @@ prom_cmdline(void)
 #ifdef CONFIG_SUN_AUXIO
 	set_auxio(AUXIO_LED, 0);
 #endif
+	if (prom_palette)
+		prom_palette (0);
 }
 
 /* Drop into the prom, but completely terminate the program.

trunk/arch/sparc64/Kconfig.debug

@@ -23,6 +23,10 @@ config STACK_DEBUG
 	depends on DEBUG_KERNEL
 	bool "Stack Overflow Detection Support"
 
+config DEBUG_BOOTMEM
+	depends on DEBUG_KERNEL
+	bool "Debug BOOTMEM initialization"
+
 config DEBUG_PAGEALLOC
 	bool "Debug page memory allocations"
 	depends on DEBUG_KERNEL && !HIBERNATION

trunk/arch/sparc64/Makefile

@@ -12,13 +12,39 @@ CHECKFLAGS	+= -D__sparc__ -D__sparc_v9__ -m64
 
 CPPFLAGS_vmlinux.lds += -Usparc
 
+CC		:= $(shell if $(CC) -m64 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo $(CC); else echo sparc64-linux-gcc; fi )
+
+NEW_GCC := $(call cc-option-yn, -m64 -mcmodel=medlow)
+NEW_GAS := $(shell if $(LD) -V 2>&1 | grep 'elf64_sparc' > /dev/null; then echo y; else echo n; fi)
+UNDECLARED_REGS := $(shell if $(CC) -c -x assembler /dev/null -Wa,--help | grep undeclared-regs > /dev/null; then echo y; else echo n; fi; )
+
+ifneq ($(NEW_GAS),y)
+AS		= sparc64-linux-as
+LD		= sparc64-linux-ld
+NM		= sparc64-linux-nm
+AR		= sparc64-linux-ar
+RANLIB		= sparc64-linux-ranlib
+else
+AS		:= $(AS) -64
 LDFLAGS		:= -m elf64_sparc
+endif
 
-KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow \
-	-ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare \
-	-Wa,--undeclared-regs
-KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3)
-KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs
+ifneq ($(UNDECLARED_REGS),y)
+CC_UNDECL	=
+else
+CC_UNDECL	= -Wa,--undeclared-regs
+AS		:= $(AS) --undeclared-regs
+endif
+
+ifneq ($(NEW_GCC),y)
+  KBUILD_CFLAGS += -pipe -mno-fpu -mtune=ultrasparc -mmedlow \
+	    -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare
+else
+  KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow \
+	    -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare \
+	    $(CC_UNDECL)
+  KBUILD_AFLAGS += -m64 -mcpu=ultrasparc $(CC_UNDECL)
+endif
 
 ifeq ($(CONFIG_MCOUNT),y)
   KBUILD_CFLAGS += -pg

trunk/arch/sparc64/defconfig

@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.25-rc1
-# Sun Feb 17 22:44:12 2008
+# Linux kernel version: 2.6.24
+# Tue Feb  5 17:28:19 2008
 #
 CONFIG_SPARC=y
 CONFIG_SPARC64=y
@@ -10,7 +10,6 @@ CONFIG_GENERIC_CMOS_UPDATE=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_64BIT=y
 CONFIG_MMU=y
-CONFIG_IOMMU_HELPER=y
 CONFIG_QUICKLIST=y
 CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_LOCKDEP_SUPPORT=y
@@ -22,7 +21,6 @@ CONFIG_HAVE_SETUP_PER_CPU_AREA=y
 CONFIG_ARCH_NO_VIRT_TO_BUS=y
 CONFIG_OF=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
-CONFIG_ARCH_SUPPORTS_AOUT=y
 CONFIG_SPARC64_PAGE_SIZE_8KB=y
 # CONFIG_SPARC64_PAGE_SIZE_64KB is not set
 # CONFIG_SPARC64_PAGE_SIZE_512KB is not set
@@ -51,6 +49,8 @@ CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=18
@@ -60,11 +60,6 @@ CONFIG_FAIR_USER_SCHED=y
 # CONFIG_FAIR_CGROUP_SCHED is not set
 CONFIG_SYSFS_DEPRECATED=y
 CONFIG_RELAY=y
-CONFIG_NAMESPACES=y
-# CONFIG_UTS_NS is not set
-# CONFIG_IPC_NS is not set
-# CONFIG_USER_NS is not set
-# CONFIG_PID_NS is not set
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
@@ -79,7 +74,6 @@ CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
 CONFIG_ELF_CORE=y
-# CONFIG_COMPAT_BRK is not set
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_ANON_INODES=y
@@ -182,13 +176,13 @@ CONFIG_PCI_MSI=y
 CONFIG_SUN_OPENPROMFS=m
 CONFIG_SPARC32_COMPAT=y
 CONFIG_COMPAT=y
+CONFIG_BINFMT_ELF32=y
 # CONFIG_BINFMT_AOUT32 is not set
 
 #
 # Executable file formats
 #
 CONFIG_BINFMT_ELF=y
-CONFIG_COMPAT_BINFMT_ELF=y
 CONFIG_BINFMT_MISC=m
 CONFIG_SOLARIS_EMUL=y
 CONFIG_SCHED_SMT=y
@@ -360,8 +354,6 @@ CONFIG_MISC_DEVICES=y
 # CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_ENCLOSURE_SERVICES is not set
-CONFIG_HAVE_IDE=y
 CONFIG_IDE=y
 CONFIG_BLK_DEV_IDE=y
 
@@ -384,7 +376,6 @@ CONFIG_IDE_PROC_FS=y
 #
 CONFIG_IDE_GENERIC=y
 # CONFIG_BLK_DEV_PLATFORM is not set
-CONFIG_BLK_DEV_IDEDMA_SFF=y
 
 #
 # PCI IDE chipsets support
@@ -784,6 +775,7 @@ CONFIG_I2C_ALGOBIT=y
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_TPS65010 is not set
 # CONFIG_SENSORS_MAX6875 is not set
@@ -839,7 +831,6 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_SMSC47M192 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
-# CONFIG_SENSORS_ADS7828 is not set
 # CONFIG_SENSORS_THMC50 is not set
 # CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_VT1211 is not set
@@ -849,11 +840,9 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_W83792D is not set
 # CONFIG_SENSORS_W83793 is not set
 # CONFIG_SENSORS_W83L785TS is not set
-# CONFIG_SENSORS_W83L786NG is not set
 # CONFIG_SENSORS_W83627HF is not set
 # CONFIG_SENSORS_W83627EHF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
-# CONFIG_THERMAL is not set
 # CONFIG_WATCHDOG is not set
 
 #
@@ -1212,7 +1201,6 @@ CONFIG_USB_STORAGE=m
 # CONFIG_USB_TEST is not set
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-# CONFIG_MEMSTICK is not set
 # CONFIG_NEW_LEDS is not set
 # CONFIG_INFINIBAND is not set
 # CONFIG_RTC_CLASS is not set
@@ -1254,10 +1242,12 @@ CONFIG_FS_POSIX_ACL=y
 # CONFIG_XFS_FS is not set
 # CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
-CONFIG_DNOTIFY=y
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
 # CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 # CONFIG_AUTOFS4_FS is not set
 # CONFIG_FUSE_FS is not set
@@ -1301,10 +1291,8 @@ CONFIG_HUGETLB_PAGE=y
 # CONFIG_EFS_FS is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
-# CONFIG_MINIX_FS is not set
 # CONFIG_HPFS_FS is not set
 # CONFIG_QNX4FS_FS is not set
-# CONFIG_ROMFS_FS is not set
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
 CONFIG_NETWORK_FILESYSTEMS=y
@@ -1382,7 +1370,6 @@ CONFIG_DETECT_SOFTLOCKUP=y
 CONFIG_SCHEDSTATS=y
 # CONFIG_TIMER_STATS is not set
 # CONFIG_SLUB_DEBUG_ON is not set
-# CONFIG_SLUB_STATS is not set
 # CONFIG_DEBUG_RT_MUTEXES is not set
 # CONFIG_RT_MUTEX_TESTER is not set
 # CONFIG_DEBUG_SPINLOCK is not set
@@ -1398,6 +1385,7 @@ CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_VM is not set
 # CONFIG_DEBUG_LIST is not set
 # CONFIG_DEBUG_SG is not set
+CONFIG_FORCED_INLINING=y
 # CONFIG_BOOT_PRINTK_DELAY is not set
 # CONFIG_RCU_TORTURE_TEST is not set
 # CONFIG_KPROBES_SANITY_TEST is not set
@@ -1408,6 +1396,7 @@ CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_STACK_USAGE is not set
 # CONFIG_DEBUG_DCFLUSH is not set
 # CONFIG_STACK_DEBUG is not set
+# CONFIG_DEBUG_BOOTMEM is not set
 # CONFIG_DEBUG_PAGEALLOC is not set
 
 #

trunk/arch/sparc64/kernel/iommu.c

@@ -200,11 +200,12 @@ int iommu_table_init(struct iommu *iommu, int tsbsize,
 	/* Allocate and initialize the dummy page which we
 	 * set inactive IO PTEs to point to.
 	 */
-	iommu->dummy_page = get_zeroed_page(GFP_KERNEL);
+	iommu->dummy_page = __get_free_pages(GFP_KERNEL, 0);
 	if (!iommu->dummy_page) {
 		printk(KERN_ERR "IOMMU: Error, gfp(dummy_page) failed.\n");
 		goto out_free_map;
 	}
+	memset((void *)iommu->dummy_page, 0, PAGE_SIZE);
 	iommu->dummy_page_pa = (unsigned long) __pa(iommu->dummy_page);
 
 	/* Now allocate and setup the IOMMU page table itself.  */

trunk/arch/sparc64/kernel/pci.c

@@ -225,6 +225,20 @@ static int __init pci_controller_init(const char *model_name, int namelen, struc
 	return 0;
 }
 
+static int __init pci_is_controller(const char *model_name, int namelen, struct device_node *dp)
+{
+	int i;
+
+	for (i = 0; i < PCI_NUM_CONTROLLER_TYPES; i++) {
+		if (!strncmp(model_name,
+			     pci_controller_table[i].model_name,
+			     namelen)) {
+			return 1;
+		}
+	}
+	return 0;
+}
+
 static int __init pci_controller_scan(int (*handler)(const char *, int, struct device_node *))
 {
 	struct device_node *dp;
@@ -259,6 +273,13 @@ static int __init pci_controller_scan(int (*handler)(const char *, int, struct d
 	return count;
 }
 
+
+/* Is there some PCI controller in the system?  */
+int __init pcic_present(void)
+{
+	return pci_controller_scan(pci_is_controller);
+}
+
 /* Find each controller in the system, attach and initialize
  * software state structure for each and link into the
  * pci_pbm_root.  Setup the controller enough such