From: Tejun Heo <tj@kernel.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Richard Kennedy <richard@rsk.demon.co.uk>,
lkml <linux-kernel@vger.kernel.org>, Ingo Molnar <mingo@elte.hu>,
akpm@linux-foundation.org
Subject: Re: [PATCH] stop_machine: struct cpu_stopper, remove alignment padding on 64 bits
Date: Thu, 05 Aug 2010 13:44:46 +0200 [thread overview]
Message-ID: <4C5AA42E.7090302@kernel.org> (raw)
In-Reply-To: <1281008435.1923.1820.camel@laptop>
Hello, Peter.
On 08/05/2010 01:40 PM, Peter Zijlstra wrote:
> On Thu, 2010-08-05 at 12:11 +0100, Richard Kennedy wrote:
>> Reorder elements in structure cpu_stopper to remove alignment padding on
>> 64 bit builds, this shrinks its size from 40 to 32 bytes saving 8 bytes
>> per cpu.
>>
>> Signed-off-by: Richard Kennedy <richard@rsk.demon.co.uk>
>
> Looks good to me. Tejun will you take it or should I send it Ingo wards?
I already asked whether Andrew could take it but routing through
Ingo's tree would be good too. Let's wait for Andrew a bit for now.
Thank you.
--
tejun
prev parent reply other threads:[~2010-08-05 11:46 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-05 11:11 [PATCH] stop_machine: struct cpu_stopper, remove alignment padding on 64 bits Richard Kennedy
2010-08-05 11:39 ` Tejun Heo
2010-08-05 11:40 ` Peter Zijlstra
2010-08-05 11:44 ` Tejun Heo [this message]
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