lkml.org 
[lkml]   [2010]   [Nov]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    SubjectRe: [PATCH] Perf, AMD: Prefer kzalloc() over kmalloc()+memset() in amd_alloc_nb()
    From
    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>


    \
     
     \ /
      Last update: 2010-11-02 15:11    [W:0.021 / U:88.280 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site