tree 6828731f26c15ed0c862807c65934a9e2c6a127d
parent 0d7614f09c1ebdbaa1599a5aba7593f147bf96ee
author Thomas Gleixner <tglx@linutronix.de> 1342720777 -0400
committer Tony Luck <tony.luck@intel.com> 1344019520 -0700

x86: mce: Disable preemption when calling raise_local()

raise_mce() has a code path which does not disable preemption when the
raise_local() is called. The per cpu variable access in raise_local()
depends on preemption being disabled to be functional. So that code
path was either never tested or never tested with CONFIG_DEBUG_PREEMPT
enabled.

Add the missing preempt_disable/enable() pair around the call.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Chen Gong <gong.chen@linux.intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>