Re: [PATCH 05/10] x86_64: Use generic percpu
- From: Mike Travis <travis@xxxxxxx>
- Date: Mon, 31 Dec 2007 09:10:45 -0800
Mike Travis wrote:
Ingo Molnar wrote:
* Mike Travis <travis@xxxxxxx> wrote:
ok, that looks like really minimal impact, so i'm in favor of mergingAlso for such changes .text size comparisons before/after are a goodx86_64-defconfig:
idea.
pre-percpu post-percpu
159373 .init.text +3 .init.text
1411137 .rodata +8 .rodata
3629056 .text +48 .text
7057383 Total +59 Total
this into arch/x86 - and the unification it does later on is nice too.
to get more test feedback: what would be the best way to get this tested
in x86.git in a standalone way? Can i just pick up these 10 patches and
remove all the non-x86 arch changes, and expect it to work - or are the
other percpu preparatory/cleanup patches in -mm needed too?
Ingo
I've tested some x86_64 configs but the UP model is currently broken so I
haven't been able to test that. (the "fs/nfs/super.c" build problem with
TASK_NORMAL and TASK_UNINTERRUPTIBLE undefined.)
Thanks,
Mike
Sorry, I guess I didn't exactly answer the question. Yes, these changes
are standalone.
Thanks,
Mike
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- References:
- [PATCH 00/10] percpu: Per cpu code simplification V2
- From: travis
- [PATCH 05/10] x86_64: Use generic percpu
- From: travis
- Re: [PATCH 05/10] x86_64: Use generic percpu
- From: Andi Kleen
- Re: [PATCH 05/10] x86_64: Use generic percpu
- From: Mike Travis
- Re: [PATCH 05/10] x86_64: Use generic percpu
- From: Ingo Molnar
- Re: [PATCH 05/10] x86_64: Use generic percpu
- From: Mike Travis
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