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Re: PATCH: Declare wait_node structure volatile
- From: Jakub Jelinek <jakub at redhat dot com>
- To: Ulrich Drepper <drepper at redhat dot com>, Mark Brown <bmark at us dot ibm dot com>
- Cc: libcalpha <libc-alpha at sources dot redhat dot com>
- Date: Thu, 21 Mar 2002 20:46:02 +0100
- Subject: Re: PATCH: Declare wait_node structure volatile
- References: <AE06E1AA-3C4A-11D6-98E8-0030657603C6@us.ibm.com>
- Reply-to: Jakub Jelinek <jakub at redhat dot com>
On Wed, Mar 20, 2002 at 03:37:29PM -0600, Mark Brown wrote:
> 2002-01-29 Mark Brown <bmark@us.ibm.com>
> linuxthreads/spinlock.c: Declare wait_node structure volatile
Shouldn't sysdeps/ia64/pt-machine.h instead define a
MEMORY_BARRIER (to something like:
__asm__ __volatile__("" : : : "memory");
)?
Jakub