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| author | Thomas Gleixner <[email protected]> | 2016-02-09 20:11:20 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2016-02-17 09:37:28 +0000 |
| commit | b4f75d44bed1bdbb14ac704bfc38f62a3675e591 (patch) | |
| tree | 5581e7f971a01c65b66bd2eaf09a09ac75931728 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | perf/x86/amd/uncore: Plug reference leak (diff) | |
| download | kernel-b4f75d44bed1bdbb14ac704bfc38f62a3675e591.tar.gz kernel-b4f75d44bed1bdbb14ac704bfc38f62a3675e591.zip | |
perf/core: Remove bogus UP_CANCELED hotplug state
If CPU_UP_PREPARE fails the perf hotplug code calls perf_event_exit_cpu(),
which is a pointless exercise. The cpu is not online, so the smp function
calls return -ENXIO. So the result is a list walk to call noops.
Remove it.
Signed-off-by: Thomas Gleixner <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Cc: Vince Weaver <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions