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| author | Denys Vlasenko <[email protected]> | 2015-07-24 12:16:43 +0000 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2015-07-24 14:36:00 +0000 |
| commit | c0c3322e98029e752526d906d9e3a680ed213c03 (patch) | |
| tree | 27c75dca77c0aa214449eb37d72deeb8d3825555 /tools/perf/util/scripting-engines/trace-event-perl.c | |
| parent | x86/mm: Fix newly introduced printk format warnings (diff) | |
| download | kernel-c0c3322e98029e752526d906d9e3a680ed213c03.tar.gz kernel-c0c3322e98029e752526d906d9e3a680ed213c03.zip | |
x86/asm/entry/32: Revert 'Do not use R9 in SYSCALL32' commit
This change reverts most of commit 53e9accf0f 'Do not use R9 in
SYSCALL32'. I don't yet understand how, but code in that commit
sometimes fails to preserve EBP.
See https://bugzilla.kernel.org/show_bug.cgi?id=101061
"Problems while executing 32-bit code on AMD64"
Reported-and-tested-by: Krzysztof A. Sobiecki <[email protected]>
Signed-off-by: Denys Vlasenko <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Steven Rostedt <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Oleg Nesterov <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Alexei Starovoitov <[email protected]>
Cc: Will Drewry <[email protected]>
Cc: Kees Cook <[email protected]>
CC: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Thomas Gleixner <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-perl.c')
0 files changed, 0 insertions, 0 deletions