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authorIngo Molnar <mingo@elte.hu>2009-09-16 14:07:00 +0200
committerIngo Molnar <mingo@elte.hu>2009-09-16 12:08:28 +0200
commitc8a37751043427c6e4397a2cbfd617cb5f215c72 (patch)
treeb4399844d7064741c4df4098509b7dc3bd7d3493 /lib
parentdc02bf7178c8e2cb3d442ae19027b736d51c7dd5 (diff)
perf sched: Sanity check context switch events
Use 'perf sched latency' to track the current task based on context-switch events, and flag the cases where there's some impossible transition: such as a PID being switched out that was not switched in. Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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