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| author | Denys Vlasenko <dvlasenk@redhat.com> | 2015-04-10 15:06:56 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-04-11 13:08:52 +0200 |
| commit | aa21df0424468dbd991440d41ba0f700c5997103 (patch) | |
| tree | 6a1958e2f32e3d5a7663bf4502ce9c2397c74304 /arch/.gitignore | |
| parent | 54cfa458b492fcf76d653698d362743bcb329055 (diff) | |
| download | linux-aa21df0424468dbd991440d41ba0f700c5997103.tar.bz2 | |
perf/x86/64: Do not guess user_regs->cs, ss, sp in get_regs_user()
After recent changes to syscall entry points,
user_regs->{cs,ss,sp} are always correct. (They used to be
undefined while in syscalls).
We can report them reliably, without guessing.
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1428671219-29341-1-git-send-email-dvlasenk@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/.gitignore')
0 files changed, 0 insertions, 0 deletions