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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2012-10-02 15:41:23 +0200
committerIngo Molnar <mingo@kernel.org>2012-10-05 13:59:07 +0200
commit95cf59ea72331d0093010543b8951bb43f262cac (patch)
tree7d0bc786d071b50217040691c4e1ab5a6ff73296 /tools
parent3f1f33206c16c7b3839d71372bc2ac3f305aa802 (diff)
downloadvexpress-lsk-95cf59ea72331d0093010543b8951bb43f262cac.tar.gz
perf: Fix perf_cgroup_switch for sw-events
Jiri reported that he could trigger the WARN_ON_ONCE() in perf_cgroup_switch() using sw-events. This is because sw-events share a cpuctx with multiple PMUs. Use the ->unique_pmu pointer to limit the pmu iteration to unique cpuctx instances. Reported-and-Tested-by: Jiri Olsa <jolsa@redhat.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/n/tip-so7wi2zf3jjzrwcutm2mkz0j@git.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools')
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