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Borislav Petkov 4544ba8c6b locking/rwsem: Fix comment on register clobbering 
Document explicitly that %edx can get clobbered on the slow path, on
32-bit kernels. Something I learned the hard way. :-\

Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Cc: linux-next@vger.kernel.org
Link: http://lkml.kernel.org/r/20160516093428.GA26108@pd.tnic
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2016-05-16 12:35:40 +02:00
..
.gitignore
x86: Gitignore: arch/x86/lib/inat-tables.c
2009-11-04 13:11:28 +01:00
atomic64_32.c
x86: Adjust asm constraints in atomic64 wrappers
2012-01-20 17:29:31 -08:00
atomic64_386_32.S
x86/debug: Remove perpetually broken, unmaintainable dwarf annotations
2015-06-02 07:57:48 +02:00
atomic64_cx8_32.S
x86/debug: Remove perpetually broken, unmaintainable dwarf annotations
2015-06-02 07:57:48 +02:00
cache-smp.c
x86, lib: Add wbinvd smp helpers
2010-01-22 16:05:42 -08:00
checksum_32.S
x86/debug: Remove perpetually broken, unmaintainable dwarf annotations
2015-06-02 07:57:48 +02:00
clear_page_64.S
x86/cpufeature: Carve out X86_FEATURE_*
2016-01-30 11:22:17 +01:00
cmdline.c
x86/boot: Pass in size to early cmdline parsing
2016-02-03 12:03:18 +01:00
cmpxchg8b_emu.S
x86/debug: Remove perpetually broken, unmaintainable dwarf annotations
2015-06-02 07:57:48 +02:00
cmpxchg16b_emu.S
x86/debug: Remove perpetually broken, unmaintainable dwarf annotations
2015-06-02 07:57:48 +02:00
copy_page_64.S
x86/cpufeature: Carve out X86_FEATURE_*
2016-01-30 11:22:17 +01:00
copy_user_64.S
Merge branch 'x86/urgent' into x86/asm, to pick up fixes
2016-02-18 09:28:03 +01:00
cpu.c
x86/cpu: Unify CPU family, model, stepping calculation
2015-11-24 09:15:54 +01:00
csum-copy_64.S
x86/debug: Remove perpetually broken, unmaintainable dwarf annotations
2015-06-02 07:57:48 +02:00
csum-partial_64.c
x86: Fix common misspellings
2011-03-18 10:39:30 +01:00
csum-wrappers_64.c
ipv6: Pass proto to csum_ipv6_magic as __u8 instead of unsigned short
2016-03-13 23:55:13 -04:00
delay.c
x86/delay: Avoid preemptible context checks in delay_mwaitx()
2016-03-10 11:27:12 +01:00
getuser.S
x86/debug: Remove perpetually broken, unmaintainable dwarf annotations
2015-06-02 07:57:48 +02:00
inat.c
x86: Fix to decode grouped AVX with VEX pp bits
2012-02-11 15:11:35 +01:00
insn.c
x86/asm/decoder: Use explicitly signed chars
2016-03-03 16:13:00 +01:00
iomap_copy_64.S
x86/debug: Remove perpetually broken, unmaintainable dwarf annotations
2015-06-02 07:57:48 +02:00
Makefile
kernel: add kcov code coverage
2016-03-22 15:36:02 -07:00
memcpy_32.c
asmlinkage, x86: Fix 32bit memcpy for LTO
2014-02-13 18:14:46 -08:00
memcpy_64.S
x86/mm, x86/mce: Fix return type/value for memcpy_mcsafe()
2016-03-16 09:02:18 +01:00
memmove_64.S
x86/cpufeature: Carve out X86_FEATURE_*
2016-01-30 11:22:17 +01:00
memset_64.S
Merge branch 'x86/cleanups' into x86/urgent
2016-03-17 09:44:57 +01:00
misc.c
x86/boot: Further compress CPUs bootup message
2013-10-01 10:52:30 +02:00
mmx_32.c
x86/fpu: Rename i387.h to fpu/api.h
2015-05-19 15:47:30 +02:00
msr-reg-export.c
x86, pvops: Remove hooks for {rd,wr}msr_safe_regs
2012-06-07 11:41:08 -07:00
msr-reg.S
x86/debug: Remove perpetually broken, unmaintainable dwarf annotations
2015-06-02 07:57:48 +02:00
msr-smp.c
x86 / msr: add 64bit _on_cpu access functions
2013-10-17 00:36:06 +02:00
msr.c
x86, tracing, perf: Add trace point for MSR accesses
2015-12-06 12:56:10 +01:00
putuser.S
x86/debug: Remove perpetually broken, unmaintainable dwarf annotations
2015-06-02 07:57:48 +02:00
rwsem.S
locking/rwsem: Fix comment on register clobbering
2016-05-16 12:35:40 +02:00
string_32.c
x86/i386: Use less assembly in strlen(), speed things up a bit
2011-12-12 18:33:42 +01:00
strstr_32.c
x86: coding style fixes to arch/x86/lib/strstr_32.c
2008-08-15 16:53:24 +02:00
usercopy_32.c
mm/uaccess, mm/fault: Clarify that uaccess may only sleep if pagefaults are enabled
2015-05-19 08:39:14 +02:00
usercopy_64.c
x86: fix special __probe_kernel_write() tail zeroing case
2015-04-24 06:58:27 -07:00
usercopy.c
perf/x86: Fix copy_from_user_nmi() return if range is not ok
2015-07-06 14:09:27 +02:00
x86-opcode-map.txt
x86/insn: perf tools: Add new xsave instructions
2015-09-04 12:01:04 -03:00