linux/arch
Takashi Iwai 83643e5d13 x86: Fix S4 regression
commit 8548c84da2 upstream.

Commit 4b239f458 ("x86-64, mm: Put early page table high") causes a S4
regression since 2.6.39, namely the machine reboots occasionally at S4
resume.  It doesn't happen always, overall rate is about 1/20.  But,
like other bugs, once when this happens, it continues to happen.

This patch fixes the problem by essentially reverting the memory
assignment in the older way.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Cc: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Yinghai Lu <yinghai.lu@oracle.com>
[ We'll hopefully find the real fix, but that's too late for 3.1 now ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-25 07:10:16 +02:00
..
alpha irq_work, alpha: Fix up arch hooks 2011-08-04 21:58:37 -07:00
arm ARM: 7117/1: perf: fix HW_CACHE_* events on Cortex-A9 2011-10-25 07:10:13 +02:00
avr32 rtc: fix build warnings in defconfigs 2011-06-15 20:04:02 -07:00
blackfin rtc: fix build warnings in defconfigs 2011-06-15 20:04:02 -07:00
cris cris: add missing declaration of kgdb_init() and breakpoint() 2011-08-15 18:31:32 -07:00
frv Merge branch 'setns' 2011-05-28 10:51:01 -07:00
h8300 Merge branch 'setns' 2011-05-28 10:51:01 -07:00
ia64 [IA64] wire up sendmmsg() syscall for Itanium 2011-05-31 10:09:24 -07:00
m32r Fix node_start/end_pfn() definition for mm/page_cgroup.c 2011-06-27 14:13:09 -07:00
m68k m68k: use kernel processor defines for conditional optimizations 2011-06-14 11:42:29 +10:00
microblaze Merge branch 'setns' 2011-05-28 10:51:01 -07:00
mips MIPS: PM: Use struct syscore_ops instead of sysdevs for PM (v2) 2011-10-16 14:14:55 -07:00
mn10300 MN10300: asm/uaccess.h needs to #include linux/kernel.h for might_sleep() 2011-06-21 18:31:44 -07:00
parisc fix return type of __atomic64_add_return 2011-08-15 18:31:32 -07:00
powerpc arch/powerpc/sysdev/fsl_rio.c: correct IECSR register clear value 2011-10-03 11:39:46 -07:00
s390 [S390] allow setting of upper 32 bit in smp_ctl_set_bit 2011-06-22 16:24:20 +02:00
score arch: remove CONFIG_GENERIC_FIND_{NEXT_BIT,BIT_LE,LAST_BIT} 2011-05-26 17:12:38 -07:00
sh Merge branch 'sh-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-3.x 2011-06-30 10:43:22 -07:00
sparc sparc64: Force the execute bit in OpenFirmware's translation entries. 2011-10-16 14:14:51 -07:00
tile Fix node_start/end_pfn() definition for mm/page_cgroup.c 2011-06-27 14:13:09 -07:00
um um: add asm/percpu.h 2011-06-27 18:00:12 -07:00
unicore32 unicore32: using generic-y format for one line asm-generic files 2011-06-09 16:29:52 +08:00
x86 x86: Fix S4 regression 2011-10-25 07:10:16 +02:00
xtensa xtensa: prevent arbitrary read in ptrace 2011-08-04 21:58:39 -07:00
.gitignore
Kconfig mm, powerpc: move the RCU page-table freeing into generic code 2011-05-25 08:39:16 -07:00