From: Tejun Heo <tj@kernel.org>
To: Christoph Lameter <cl@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
Steven Rostedt <srostedt@redhat.com>
Subject: Re: [Patch vs. percpu next] Use this_cpu_xx for ftrace
Date: Mon, 12 Oct 2009 19:52:47 +0900 [thread overview]
Message-ID: <4AD30A7F.1080701@kernel.org> (raw)
In-Reply-To: <alpine.DEB.1.10.0910071916040.21638@gentwo.org>
Christoph Lameter wrote:
> From: Christoph Lameter <cl@linux-foundation.org>
> Subject: tracing: Use this_cpu_xx for ftrace
>
> this_cpu_xx can reduce the instruction count here and also
> avoid address arithmetic.
>
> Signed-off-by: Christoph Lameter <cl@linux-foundation.org>
applied to percpu#for-next. Thanks.
--
tejun
prev parent reply other threads:[~2009-10-12 10:53 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-07 23:17 [Patch vs. percpu next] Use this_cpu_xx for ftrace Christoph Lameter
2009-10-11 8:24 ` Ingo Molnar
2009-10-12 10:52 ` Tejun Heo [this message]
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