---

yaml --- r: 40142 b: refs/heads/master c: 718ecac h: refs/heads/master v: v3
git-mirror · Oct 21, 2006 · d0b2c9a · d0b2c9a
1 parent 493bb71
commit d0b2c9a
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Showing 51 changed files with 266 additions and 690 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 946b92437e550d6ed80213bf54a1f383e141aede
+refs/heads/master: 718ecac2ed7ae1b3d61388ddbff2938a377b1a11
diff --git a/trunk/Makefile b/trunk/Makefile
@@ -499,7 +499,6 @@ endif
 
 ifdef CONFIG_UNWIND_INFO
 CFLAGS		+= -fasynchronous-unwind-tables
-LDFLAGS_vmlinux	+= --eh-frame-hdr
 endif
 
 ifdef CONFIG_DEBUG_INFO

diff --git a/trunk/arch/i386/Makefile b/trunk/arch/i386/Makefile
@@ -42,10 +42,6 @@ cflags-$(CONFIG_REGPARM) += -mregparm=3
 # temporary until string.h is fixed
 cflags-y += -ffreestanding
 
-# this works around some issues with generating unwind tables in older gccs
-# newer gccs do it by default
-cflags-y += -maccumulate-outgoing-args
-
 # Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use
 # a lot more stack due to the lack of sharing of stacklots:
 CFLAGS				+= $(shell if [ $(call cc-version) -lt 0400 ] ; then echo $(call cc-option,-fno-unit-at-a-time); fi ;)
@@ -55,8 +51,8 @@ cflags-y += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
 AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
 
 # is .cfi_signal_frame supported too?
-cflags-y += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,)
-AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,)
+cflags-y += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
+AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
 
 CFLAGS += $(cflags-y)
 

diff --git a/trunk/arch/i386/defconfig b/trunk/arch/i386/defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.19-rc2-git4
-# Sat Oct 21 03:38:56 2006
+# Linux kernel version: 2.6.19-rc1
+# Thu Oct  5 13:04:53 2006
 #
 CONFIG_X86_32=y
 CONFIG_GENERIC_TIME=y
@@ -380,8 +380,8 @@ CONFIG_INET6_XFRM_MODE_TRANSPORT=y
 CONFIG_INET6_XFRM_MODE_TUNNEL=y
 # CONFIG_INET6_XFRM_MODE_BEET is not set
 # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
-CONFIG_IPV6_SIT=y
 # CONFIG_IPV6_TUNNEL is not set
+# CONFIG_IPV6_SUBTREES is not set
 # CONFIG_IPV6_MULTIPLE_TABLES is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
@@ -482,13 +482,6 @@ CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
 
-#
-# Misc devices
-#
-# CONFIG_IBM_ASM is not set
-# CONFIG_SGI_IOC4 is not set
-# CONFIG_TIFM_CORE is not set
-
 #
 # ATA/ATAPI/MFM/RLL support
 #
@@ -1031,14 +1024,19 @@ CONFIG_HANGCHECK_TIMER=y
 #
 # Dallas's 1-wire bus
 #
-# CONFIG_W1 is not set
 
 #
 # Hardware Monitoring support
 #
 # CONFIG_HWMON is not set
 # CONFIG_HWMON_VID is not set
 
+#
+# Misc devices
+#
+# CONFIG_IBM_ASM is not set
+# CONFIG_TIFM_CORE is not set
+
 #
 # Multimedia devices
 #
@@ -1171,6 +1169,7 @@ CONFIG_USB_HIDINPUT=y
 # CONFIG_USB_ATI_REMOTE2 is not set
 # CONFIG_USB_KEYSPAN_REMOTE is not set
 # CONFIG_USB_APPLETOUCH is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
 
 #
 # USB Imaging devices
@@ -1216,7 +1215,6 @@ CONFIG_USB_MON=y
 # CONFIG_USB_APPLEDISPLAY is not set
 # CONFIG_USB_SISUSBVGA is not set
 # CONFIG_USB_LD is not set
-# CONFIG_USB_TRANCEVIBRATOR is not set
 # CONFIG_USB_TEST is not set
 
 #
@@ -1286,7 +1284,6 @@ CONFIG_EXT3_FS=y
 CONFIG_EXT3_FS_XATTR=y
 CONFIG_EXT3_FS_POSIX_ACL=y
 # CONFIG_EXT3_FS_SECURITY is not set
-# CONFIG_EXT4DEV_FS is not set
 CONFIG_JBD=y
 # CONFIG_JBD_DEBUG is not set
 CONFIG_FS_MBCACHE=y
@@ -1310,7 +1307,6 @@ CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 CONFIG_AUTOFS4_FS=y
 # CONFIG_FUSE_FS is not set
-CONFIG_GENERIC_ACL=y
 
 #
 # CD-ROM/DVD Filesystems
@@ -1388,6 +1384,7 @@ CONFIG_SUNRPC=y
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
 # CONFIG_9P_FS is not set
+CONFIG_GENERIC_ACL=y
 
 #
 # Partition Types
@@ -1439,6 +1436,10 @@ CONFIG_NLS_ISO8859_15=y
 # CONFIG_NLS_KOI8_U is not set
 CONFIG_NLS_UTF8=y
 
+#
+# Distributed Lock Manager
+#
+
 #
 # Instrumentation Support
 #
@@ -1479,7 +1480,6 @@ CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_UNWIND_INFO=y
 CONFIG_STACK_UNWIND=y
 # CONFIG_FORCED_INLINING is not set
-# CONFIG_HEADERS_CHECK is not set
 # CONFIG_RCU_TORTURE_TEST is not set
 # CONFIG_LKDTM is not set
 CONFIG_EARLY_PRINTK=y

diff --git a/trunk/arch/i386/kernel/head.S b/trunk/arch/i386/kernel/head.S
@@ -317,7 +317,7 @@ is386:	movl $2,%ecx		# set MP
 	movl %eax,%gs
 	lldt %ax
 	cld			# gcc2 wants the direction flag cleared at all times
-	pushl $0		# fake return address for unwinder
+	pushl %eax		# fake return address
 #ifdef CONFIG_SMP
 	movb ready, %cl
 	movb $1, ready

diff --git a/trunk/arch/i386/kernel/nmi.c b/trunk/arch/i386/kernel/nmi.c
@@ -219,11 +219,11 @@ static int __init check_nmi_watchdog(void)
 	int cpu;
 
 	/* Enable NMI watchdog for newer systems.
-	   Probably safe on most older systems too, but let's be careful.
-	   IBM ThinkPads use INT10 inside SMM and that allows early NMI inside SMM
-	   which hangs the system. Disable watchdog for all thinkpads */
-	if (nmi_watchdog == NMI_DEFAULT && dmi_get_year(DMI_BIOS_DATE) >= 2004 &&
-		!dmi_name_in_vendors("ThinkPad"))
+           Actually it should be safe for most systems before 2004 too except
+	   for some IBM systems that corrupt registers when NMI happens
+	   during SMM. Unfortunately we don't have more exact information
+ 	   on these and use this coarse check. */
+	if (nmi_watchdog == NMI_DEFAULT && dmi_get_year(DMI_BIOS_DATE) >= 2004)
 		nmi_watchdog = NMI_LOCAL_APIC;
 
 	if ((nmi_watchdog == NMI_NONE) || (nmi_watchdog == NMI_DEFAULT))

diff --git a/trunk/arch/i386/kernel/process.c b/trunk/arch/i386/kernel/process.c
@@ -336,6 +336,7 @@ extern void kernel_thread_helper(void);
 int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
 {
 	struct pt_regs regs;
+	int err;
 
 	memset(&regs, 0, sizeof(regs));
 
@@ -350,7 +351,10 @@ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
 	regs.eflags = X86_EFLAGS_IF | X86_EFLAGS_SF | X86_EFLAGS_PF | 0x2;
 
 	/* Ok, create the new process.. */
-	return do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0, &regs, 0, NULL, NULL);
+	err = do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0, &regs, 0, NULL, NULL);
+	if (err == 0) /* terminate kernel stack */
+		task_pt_regs(current)->eip = 0;
+	return err;
 }
 EXPORT_SYMBOL(kernel_thread);
 

diff --git a/trunk/arch/powerpc/Kconfig b/trunk/arch/powerpc/Kconfig
@@ -751,15 +751,6 @@ config ARCH_MEMORY_PROBE
 	def_bool y
 	depends on MEMORY_HOTPLUG
 
-# Some NUMA nodes have memory ranges that span
-# other nodes.  Even though a pfn is valid and
-# between a node's start and end pfns, it may not
-# reside on that node.  See memmap_init_zone()
-# for details.
-config NODES_SPAN_OTHER_NODES
-	def_bool y
-	depends on NEED_MULTIPLE_NODES
-
 config PPC_64K_PAGES
 	bool "64k page size"
 	depends on PPC64

diff --git a/trunk/arch/powerpc/configs/pseries_defconfig b/trunk/arch/powerpc/configs/pseries_defconfig
@@ -184,7 +184,6 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
 CONFIG_MIGRATION=y
 CONFIG_RESOURCES_64BIT=y
 CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y
-CONFIG_NODES_SPAN_OTHER_NODES=y
 # CONFIG_PPC_64K_PAGES is not set
 CONFIG_SCHED_SMT=y
 CONFIG_PROC_DEVICETREE=y

diff --git a/trunk/arch/x86_64/Makefile b/trunk/arch/x86_64/Makefile
@@ -54,10 +54,6 @@ endif
 cflags-y += $(call cc-option,-funit-at-a-time)
 # prevent gcc from generating any FP code by mistake
 cflags-y += $(call cc-option,-mno-sse -mno-mmx -mno-sse2 -mno-3dnow,)
-# this works around some issues with generating unwind tables in older gccs
-# newer gccs do it by default
-cflags-y += -maccumulate-outgoing-args
-
 # do binutils support CFI?
 cflags-y += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
 AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,)

diff --git a/trunk/arch/x86_64/defconfig b/trunk/arch/x86_64/defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.19-rc2-git4
-# Sat Oct 21 03:38:52 2006
+# Linux kernel version: 2.6.19-rc1
+# Thu Oct  5 13:04:43 2006
 #
 CONFIG_X86_64=y
 CONFIG_64BIT=y
@@ -335,8 +335,8 @@ CONFIG_IPV6=y
 # CONFIG_INET6_XFRM_MODE_TUNNEL is not set
 # CONFIG_INET6_XFRM_MODE_BEET is not set
 # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
-CONFIG_IPV6_SIT=y
 # CONFIG_IPV6_TUNNEL is not set
+# CONFIG_IPV6_SUBTREES is not set
 # CONFIG_IPV6_MULTIPLE_TABLES is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
@@ -437,13 +437,6 @@ CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
 
-#
-# Misc devices
-#
-# CONFIG_IBM_ASM is not set
-# CONFIG_SGI_IOC4 is not set
-# CONFIG_TIFM_CORE is not set
-
 #
 # ATA/ATAPI/MFM/RLL support
 #
@@ -1015,7 +1008,6 @@ CONFIG_I2C_ISA=m
 #
 # Dallas's 1-wire bus
 #
-# CONFIG_W1 is not set
 
 #
 # Hardware Monitoring support
@@ -1066,6 +1058,12 @@ CONFIG_SENSORS_SMSC47B397=m
 # CONFIG_SENSORS_HDAPS is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
 
+#
+# Misc devices
+#
+# CONFIG_IBM_ASM is not set
+# CONFIG_TIFM_CORE is not set
+
 #
 # Multimedia devices
 #
@@ -1198,6 +1196,7 @@ CONFIG_USB_HIDINPUT=y
 # CONFIG_USB_ATI_REMOTE2 is not set
 # CONFIG_USB_KEYSPAN_REMOTE is not set
 # CONFIG_USB_APPLETOUCH is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
 
 #
 # USB Imaging devices
@@ -1243,7 +1242,6 @@ CONFIG_USB_MON=y
 # CONFIG_USB_APPLEDISPLAY is not set
 # CONFIG_USB_SISUSBVGA is not set
 # CONFIG_USB_LD is not set
-# CONFIG_USB_TRANCEVIBRATOR is not set
 # CONFIG_USB_TEST is not set
 
 #
@@ -1320,7 +1318,6 @@ CONFIG_EXT3_FS=y
 CONFIG_EXT3_FS_XATTR=y
 CONFIG_EXT3_FS_POSIX_ACL=y
 # CONFIG_EXT3_FS_SECURITY is not set
-# CONFIG_EXT4DEV_FS is not set
 CONFIG_JBD=y
 # CONFIG_JBD_DEBUG is not set
 CONFIG_FS_MBCACHE=y
@@ -1344,7 +1341,6 @@ CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 CONFIG_AUTOFS4_FS=y
 # CONFIG_FUSE_FS is not set
-CONFIG_GENERIC_ACL=y
 
 #
 # CD-ROM/DVD Filesystems
@@ -1422,6 +1418,7 @@ CONFIG_SUNRPC=y
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
 # CONFIG_9P_FS is not set
+CONFIG_GENERIC_ACL=y
 
 #
 # Partition Types
@@ -1473,6 +1470,10 @@ CONFIG_NLS_ISO8859_15=y
 # CONFIG_NLS_KOI8_U is not set
 CONFIG_NLS_UTF8=y
 
+#
+# Distributed Lock Manager
+#
+
 #
 # Instrumentation Support
 #
@@ -1511,7 +1512,6 @@ CONFIG_DEBUG_FS=y
 CONFIG_UNWIND_INFO=y
 CONFIG_STACK_UNWIND=y
 # CONFIG_FORCED_INLINING is not set
-# CONFIG_HEADERS_CHECK is not set
 # CONFIG_RCU_TORTURE_TEST is not set
 # CONFIG_LKDTM is not set
 # CONFIG_DEBUG_RODATA is not set

diff --git a/trunk/arch/x86_64/kernel/e820.c b/trunk/arch/x86_64/kernel/e820.c
@@ -54,32 +54,32 @@ static inline int bad_addr(unsigned long *addrp, unsigned long size)
 
 	/* various gunk below that needed for SMP startup */
 	if (addr < 0x8000) { 
-		*addrp = PAGE_ALIGN(0x8000);
+		*addrp = 0x8000;
 		return 1; 
 	}
 
 	/* direct mapping tables of the kernel */
 	if (last >= table_start<<PAGE_SHIFT && addr < table_end<<PAGE_SHIFT) { 
-		*addrp = PAGE_ALIGN(table_end << PAGE_SHIFT);
+		*addrp = table_end << PAGE_SHIFT; 
 		return 1;
 	} 
 
 	/* initrd */ 
 #ifdef CONFIG_BLK_DEV_INITRD
 	if (LOADER_TYPE && INITRD_START && last >= INITRD_START && 
 	    addr < INITRD_START+INITRD_SIZE) { 
-		*addrp = PAGE_ALIGN(INITRD_START + INITRD_SIZE);
+		*addrp = INITRD_START + INITRD_SIZE; 
 		return 1;
 	} 
 #endif
 	/* kernel code */
-	if (last >= __pa_symbol(&_text) && addr < __pa_symbol(&_end)) {
-		*addrp = PAGE_ALIGN(__pa_symbol(&_end));
+	if (last >= __pa_symbol(&_text) && last < __pa_symbol(&_end)) {
+		*addrp = __pa_symbol(&_end);
 		return 1;
 	}
 
 	if (last >= ebda_addr && addr < ebda_addr + ebda_size) {
-		*addrp = PAGE_ALIGN(ebda_addr + ebda_size);
+		*addrp = ebda_addr + ebda_size;
 		return 1;
 	}
 
@@ -152,7 +152,7 @@ unsigned long __init find_e820_area(unsigned long start, unsigned long end, unsi
 			continue; 
 		while (bad_addr(&addr, size) && addr+size <= ei->addr+ei->size)
 			;
-		last = PAGE_ALIGN(addr) + size;
+		last = addr + size;
 		if (last > ei->addr + ei->size)
 			continue;
 		if (last > end)