diff options
| author | Namhyung Kim <namhyung.kim@lge.com> | 2012-05-31 01:43:26 -0400 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-05-31 09:47:12 -0400 |
| commit | 472606458f3e1ced5fe3cc5f04e90a6b5a4732cf (patch) | |
| tree | a4110008697cc1e80d0c2a47cf9871e3cf32b299 /include/linux/perf_event.h | |
| parent | ea1b3ebac9a1c72c4362c784b4ed069a938a4ddb (diff) | |
perf callchain: Make callchain cursors TLS
perf top -G has a race on callchain cursor between main thread and
display thread. Since the callchain cursors are used locally make them
thread-local data would solve the problem.
Signed-off-by: Namhyung Kim <namhyung.kim@lge.com>
Reported-by: Sunjin Yang <fan4326@gmail.com>
Suggested-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Sunjin Yang <fan4326@gmail.com>
Link: http://lkml.kernel.org/r/1338443007-24857-1-git-send-email-namhyung.kim@lge.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'include/linux/perf_event.h')
0 files changed, 0 insertions, 0 deletions