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Re: [PATCH] Perf, AMD: Prefer kzalloc() over kmalloc()+memset() in amd_alloc_nb()
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From: Jesper Juhl
Subject:
Re: [PATCH] Perf, AMD: Prefer kzalloc() over kmalloc()+memset() in amd_alloc_nb()
Date: Monday, November 1, 2010 - 10:57 am
On Mon, 1 Nov 2010, Peter Zijlstra wrote:
quoted text
> 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. -- Jesper Juhl <jj@chaosbits.net>
http://www.chaosbits.net/
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Messages in current thread:
[PATCH] Perf, AMD: Prefer kzalloc() over kmalloc()+memset( ...
, Jesper Juhl
, (Sat Oct 30, 12:06 pm)
Re: [PATCH] Perf, AMD: Prefer kzalloc() over kmalloc()+mem ...
, Peter Zijlstra
, (Mon Nov 1, 10:55 am)
Re: [PATCH] Perf, AMD: Prefer kzalloc() over kmalloc()+mem ...
, Jesper Juhl
, (Mon Nov 1, 10:57 am)
Re: [PATCH] Perf, AMD: Prefer kzalloc() over kmalloc()+mem ...
, Stephane Eranian
, (Tue Nov 2, 7:08 am)
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