Messages in this thread | | | Subject | Re: [PATCH -mm] x86_64 apic.h cpu_relax() (was: [RFC -mm] more cpu_relax() places?) | From | Andi Kleen <> | Date | 14 Jun 2006 07:34:07 +0200 |
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Andreas Mohr <andi@rhlx01.fht-esslingen.de> writes:
> Hi all, > > On Mon, Jun 12, 2006 at 08:37:43PM +0200, Andreas Mohr wrote: > > Hi all, > > > > while reviewing 2.6.17-rc6-mm1, I found some places that might > > want to make use of cpu_relax() in order to not block secondary > > pipelines while busy-polling (probably especially useful on SMT CPUs): > > Patch no. 3 of 3. > > This one is adding a cpu_relax() that already existed in the i386 version. > Any reason this wasn't there, too? > > Signed-off-by: Andreas Mohr <andi@lisas.de>
I merged the patch thanks.
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