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authorNamhyung Kim <[email protected]>2012-05-31 14:43:26 +0900
committerArnaldo Carvalho de Melo <[email protected]>2012-05-31 10:47:12 -0300
commit472606458f3e1ced5fe3cc5f04e90a6b5a4732cf (patch)
treea4110008697cc1e80d0c2a47cf9871e3cf32b299 /tools/perf/util/scripting-engines/trace-event-python.c
parentea1b3ebac9a1c72c4362c784b4ed069a938a4ddb (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 <[email protected]> Reported-by: Sunjin Yang <[email protected]> Suggested-by: Arnaldo Carvalho de Melo <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Paul Mackerras <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Sunjin Yang <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
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