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(parent: c7b0df1) | patch
perf: Fix tear-down of inherited group events
authorPeter Zijlstra <a.p.zijlstra@chello.nl>
Tue, 15 Mar 2011 13:37:10 +0000 (14:37 +0100)
committerIngo Molnar <mingo@elte.hu>
Wed, 16 Mar 2011 13:04:14 +0000 (14:04 +0100)
commitb48c406ccd80f955ddd31d060393c9cb2e876e9e
tree017a36f9883767175f8018f43fac937a9fc22a24tree | snapshot
parentc7b0df19388b813dff0c87051f3292594ccccef8commit | diff
perf: Fix tear-down of inherited group events

When destroying inherited events, we need to destroy groups too,
otherwise the event iteration in perf_event_exit_task_context() will
miss group siblings and we leak events with all the consequences.

Reported-and-tested-by: Vince Weaver <vweaver1@eecs.utk.edu>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: <stable@kernel.org> # .35+
LKML-Reference: <1300196470.2203.61.camel@twins>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
kernel/perf_event.c diff | blob | history
Linux Kernel Source Tree.