| commit | 2b7d0390a6d6d595f43ea3806639664afe5b9ebe | [log] [tgz] |
|---|---|---|
| author | Ingo Molnar <mingo@elte.hu> | Wed Nov 12 13:17:38 2008 +0100 |
| committer | Ingo Molnar <mingo@elte.hu> | Wed Nov 12 13:26:38 2008 +0100 |
| tree | 661cd33467685dd268e35d7e4dc1dbf2aa83d994 | |
| parent | f88c4ae9f8c3939bee4337c75c7a673b5de7a8a7 [diff] |
tracing: branch tracer, fix vdso crash Impact: fix bootup crash the branch tracer missed arch/x86/vdso/vclock_gettime.c from disabling tracing, which caused such bootup crashes: [ 201.840097] init[1]: segfault at 7fffed3fe7c0 ip 00007fffed3fea2e sp 000077 also clean up the ugly ifdefs in arch/x86/kernel/vsyscall_64.c by creating DISABLE_UNLIKELY_PROFILE facility for code to turn off instrumentation on a per file basis. Signed-off-by: Ingo Molnar <mingo@elte.hu>