diff options
| author | Davidlohr Bueso <dave@stgolabs.net> | 2016-04-06 10:05:15 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-04-13 10:54:23 +0200 |
| commit | bf92b1feb658f6a262daf3a87d790997a1dca0ff (patch) | |
| tree | 46bae68fb5d0303a87d4982879fae9cbc637b5c0 /.mailmap | |
| parent | 69385f8879344f4a1f078f761bd3523fcf697131 (diff) | |
x86/mce: Remove explicit smp_rmb() when starting CPUs sync
mce_start() has an explicit smp_wmb() to serialize writes to global_nwo
and mce_callin. However, atomic_inc_return() implies barriers on both
sides of the call, as such simply rely on this full SMP barrier.
Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/1458602396-840-1-git-send-email-dave@stgolabs.net
Link: http://lkml.kernel.org/r/1459929916-12852-3-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to '.mailmap')