From: Mike Travis <travis@sgi.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Andi Kleen <ak@suse.de>,
Andrew Morton <akpm@linux-foundation.org>,
Christoph Lameter <clameter@sgi.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Rusty Russell <rusty@rustcorp.com.au>,
tglx@linutronix.de, mingo@redhat.com,
"H. Peter Anvin" <hpa@zytor.com>
Subject: Re: [PATCH 05/10] x86_64: Use generic percpu
Date: Mon, 31 Dec 2007 09:10:45 -0800 [thread overview]
Message-ID: <47792295.8070001@sgi.com> (raw)
In-Reply-To: <477916ED.8010602@sgi.com>
Mike Travis wrote:
> Ingo Molnar wrote:
>> * Mike Travis <travis@sgi.com> wrote:
>>
>>>> Also for such changes .text size comparisons before/after are a good
>>>> idea.
>>> x86_64-defconfig:
>>>
>>> pre-percpu post-percpu
>>> 159373 .init.text +3 .init.text
>>> 1411137 .rodata +8 .rodata
>>> 3629056 .text +48 .text
>>> 7057383 Total +59 Total
>> ok, that looks like really minimal impact, so i'm in favor of merging
>> 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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next prev parent reply other threads:[~2007-12-31 17:10 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-28 0:10 [PATCH 00/10] percpu: Per cpu code simplification V2 travis
2007-12-28 0:10 ` [PATCH 01/10] percpu: Use a kconfig variable to signal arch specific percpu setup travis
2007-12-28 0:15 ` David Miller, travis
2007-12-28 0:10 ` [PATCH 02/10] percpu: Move arch XX_PER_CPU_XX definitions into linux/percpu.h travis
2007-12-28 0:16 ` David Miller, travis
2007-12-28 0:10 ` [PATCH 03/10] percpu: Make the asm-generic/percpu.h more "generic" travis
2007-12-28 0:18 ` David Miller, travis
2007-12-28 0:10 ` [PATCH 04/10] x86_32: Use generic percpu.h travis
2007-12-28 0:10 ` [PATCH 05/10] x86_64: Use generic percpu travis
2007-12-28 12:54 ` Andi Kleen
2007-12-28 22:05 ` Mike Travis
2007-12-29 1:55 ` Andi Kleen
2007-12-31 16:19 ` Mike Travis
2008-01-02 20:58 ` Christoph Lameter
2007-12-30 14:18 ` Ingo Molnar
2007-12-31 16:21 ` Mike Travis
2007-12-31 17:10 ` Mike Travis [this message]
2008-01-01 19:17 ` Ingo Molnar
2008-01-02 21:04 ` Christoph Lameter
2008-01-02 21:33 ` Ingo Molnar
2008-01-02 20:59 ` Christoph Lameter
2008-01-02 20:55 ` Christoph Lameter
2007-12-28 0:10 ` [PATCH 06/10] s390: " travis
2007-12-28 0:10 ` [PATCH 07/10] Powerpc: Use generic per cpu travis
2007-12-28 0:16 [PATCH 00/10] percpu: Per cpu code simplification V2 travis
2007-12-28 0:16 ` [PATCH 05/10] x86_64: Use generic percpu travis
2008-01-08 2:11 [PATCH 00/10] percpu: Per cpu code simplification V3 travis
2008-01-08 2:11 ` [PATCH 05/10] x86_64: Use generic percpu travis
2008-01-08 21:10 [PATCH 00/10] percpu: Per cpu code simplification V4 travis
2008-01-08 21:10 ` [PATCH 05/10] x86_64: Use generic percpu travis
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