Re: [PATCH] [PATCH] Gaurantee spinlocks implicit barrier for!PREEMPT_COUNT

From: Peter Zijlstra
Date: Wed Apr 10 2013 - 03:12:46 EST

On Tue, 2013-04-09 at 07:32 -0700, Linus Torvalds wrote:
> Something like the attached (still untested, although it seems to at
> least compile) patch. Comments?

Yes, makes me feel far more comfortable than this "asm volatile"
business (which as you noted has holes in it).

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