Messages in this thread | | | Date | Tue, 2 Nov 2010 15:08:13 +0100 | Subject | Re: [PATCH] Perf, AMD: Prefer kzalloc() over kmalloc()+memset() in amd_alloc_nb() | From | Stephane Eranian <> |
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On Mon, Nov 1, 2010 at 6:57 PM, Jesper Juhl <jj@chaosbits.net> wrote: > On Mon, 1 Nov 2010, Peter Zijlstra wrote: > >> On Sat, 2010-10-30 at 21:06 +0200, Jesper Juhl wrote: >> > Hi, >> > >> > I believe this would be an improvement? >> > >> > Prefer kzalloc() over kmalloc()+memset() in amd_alloc_nb(). >> > >> > >> > Signed-off-by: Jesper Juhl <jj@chaosbits.net> >> > --- >> >> >> I've changed it to.. >> >> --- >> Subject: perf, amd: Use kmalloc_node(,__GFP_ZERO) for northbridge structure allocation >> From: Peter Zijlstra <a.p.zijlstra@chello.nl> >> Date: Mon Nov 01 18:52:05 CET 2010 >> >> Jasper suggested we use the zeroing capability of the allocators >> instead of calling memset ourselves. Add node affinity while we're at >> it. >> >> Reported-by: Jesper Juhl <jj@chaosbits.net> >> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> > > Fine by me. > Works for me.
Acked-by: Stephane Eranian <eranian@google.com>
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