lkml.org 
[lkml]   [2007]   [Aug]   [8]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
/
DateWed, 8 Aug 2007 12:28:35 +0200
FromHeiko Carstens <>
SubjectRe: [patch] ipvs: force read of atomic_t in while loop
On Wed, Aug 08, 2007 at 03:21:31AM -0700, David Miller wrote:
> From: Heiko Carstens <heiko.carstens@de.ibm.com>
> Date: Wed, 8 Aug 2007 11:33:00 +0200
> 
> > Just saw this while grepping for atomic_reads in a while loops.
> > Maybe we should re-add the volatile to atomic_t. Not sure.
> 
> I think whatever the choice, it should be done consistently
> on every architecture.
> 
> It's just asking for trouble if your arch does it differently from
> every other.

Well..currently it's i386/x86_64 and s390 which have no volatile
in atomic_t. And yes, of course I agree it should be consistent
across all architectures. But it isn't.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-08-08 12:33    [from the cache]
©2003-2008