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Re: [PATCH] PPC64 linuxthreads perf fix
- From: Ulrich Drepper <drepper at redhat dot com>
- To: sjmunroe at vnet dot ibm dot com
- Cc: libc-alpha <libc-alpha at sources dot redhat dot com>
- Date: Thu, 11 Sep 2003 11:47:39 -0700
- Subject: Re: [PATCH] PPC64 linuxthreads perf fix
- Organization: Red Hat, Inc.
- References: <3F60A865.73734BA5@us.ibm.com>
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Steven Munroe wrote:
> Due to an oversite the linuxthreads code for PPC64 is still using sync as only
> form of MEMORY_BARRIER. This is really bad on the new large (Power4)
> processors. Should use lwsync or eieio as appropriate.
Applied.
- --
- --------------. ,-. 444 Castro Street
Ulrich Drepper \ ,-----------------' \ Mountain View, CA 94041 USA
Red Hat `--' drepper at redhat.com `---------------------------
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