From: Ingo Molnar <mingo@elte.hu>
To: Christoph Lameter <cl@linux-foundation.org>
Cc: Tejun Heo <tj@kernel.org>,
linux-kernel@vger.kernel.org,
Steven Rostedt <srostedt@redhat.com>
Subject: Re: [Patch vs. percpu next] Use this_cpu_xx for ftrace
Date: Sun, 11 Oct 2009 10:24:27 +0200 [thread overview]
Message-ID: <20091011082427.GB14995@elte.hu> (raw)
In-Reply-To: <alpine.DEB.1.10.0910071916040.21638@gentwo.org>
* Christoph Lameter <cl@linux-foundation.org> 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>
Acked-by: Ingo Molnar <mingo@elte.hu>
Thanks Christoph,
Ingo
next prev parent reply other threads:[~2009-10-11 8:25 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 [this message]
2009-10-12 10:52 ` Tejun Heo
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20091011082427.GB14995@elte.hu \
--to=mingo@elte.hu \
--cc=cl@linux-foundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=srostedt@redhat.com \
--cc=tj@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox