Messages in this thread |  | | | Date | Fri, 3 Jul 2009 11:30:27 +0000 | | From | Jarek Poplawski <> | | Subject | Re: [PATCHv5 2/2] memory barrier: adding smp_mb__after_lock |
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On Fri, Jul 03, 2009 at 01:18:48PM +0200, Jiri Olsa wrote: ... > diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h > index b7e5db8..4e77853 100644 > --- a/arch/x86/include/asm/spinlock.h > +++ b/arch/x86/include/asm/spinlock.h ... > @@ -1271,6 +1271,9 @@ static inline int sk_has_allocations(const struct sock *sk) > * in its cache, and so does the tp->rcv_nxt update on CPU2 side. The CPU1 > * could then endup calling schedule and sleep forever if there are no more > * data on the socket. > + * > + * The sk_has_helper is always called right after a call to read_lock, so we Btw.: - * The sk_has_helper is always called right after a call to read_lock, so we + * The sk_has_sleeper is always called right after a call to read_lock, so we
Jarek P.
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