perf, cpu hotplug: Run CPU_STARTING notifiers with irqs disabled
authorSrivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Tue, 16 Oct 2012 07:58:10 +0000 (13:28 +0530)
committerIngo Molnar <mingo@kernel.org>
Wed, 24 Oct 2012 08:01:58 +0000 (10:01 +0200)
commit6760bca9fd16256210f4922a3e9f067d2c7017d7
tree66ba5e50ff9c516b929373aaae6ebae430b6bd77
parentbffd5fc26043cce33158d4e027576e79fab2f7bb
perf, cpu hotplug: Run CPU_STARTING notifiers with irqs disabled

The CPU_STARTING notifiers are supposed to be run with irqs
disabled. But the perf_cpu_notifier() macro invokes them without
doing that. Fix it.

Signed-off-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Reviewed-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: peterz@infradead.org
Cc: acme@ghostprotocols.net
Link: http://lkml.kernel.org/r/20121016075809.3572.47848.stgit@srivatsabhat.in.ibm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
include/linux/perf_event.h