perf: Introduce perf_pmu_migrate_context()
authorYan, Zheng <[email protected]>
Fri, 15 Jun 2012 06:31:33 +0000 (14:31 +0800)
committerIngo Molnar <[email protected]>
Mon, 18 Jun 2012 10:13:21 +0000 (12:13 +0200)
commit0cda4c023132aa93f2dd94811061f812e88daf4c
treea8190d6f16124450a633eb22007c80cf25a0937f
parente2d37cd213dcc0aeb3db4b37b9bd1710fe36fbf7
perf: Introduce perf_pmu_migrate_context()

Originally from Peter Zijlstra. The helper migrates perf events
from one cpu to another cpu.

Signed-off-by: Zheng Yan <[email protected]>
Signed-off-by: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
include/linux/perf_event.h
kernel/events/core.c