From: Josh Triplett <josh@joshtriplett.org>
To: Sonny Rao <sonnyrao@chromium.org>
Cc: linux-kernel@vger.kernel.org,
John Stultz <john.stultz@linaro.org>,
Stephane Eranian <eranian@google.com>,
Pawel Moll <pawell.moll@arm.com>, Olof Johansson <olof@lixom.net>,
Ingo Molnar <mingo@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
Peter Zijlstra <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>,
Frederic Weisbecker <fweisbec@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [RFC PATCH] drivers: char: Add a dynamic clock for the trace clock
Date: Sun, 8 Dec 2013 23:49:38 -0800 [thread overview]
Message-ID: <20131209074933.GA2922@jtriplet-mobl1> (raw)
In-Reply-To: <1386376451-24593-1-git-send-email-sonnyrao@chromium.org>
On Fri, Dec 06, 2013 at 04:34:11PM -0800, Sonny Rao wrote:
> Based on a suggestion from John Stultz.
>
> This adds a dynamic clock device which can be used with clock_gettime
> to sample the clock source used for time stamping trace events in the
> kernel. The only use for this clock source is to associate user space
> events with kernel events on a given kernel. It is explicitly not
> supposed to be used as a generic time source and won't necessarily be
> consistent between kernels.
>
> Signed-off-by: Sonny Rao <sonnyrao@chromium.org>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
next prev parent reply other threads:[~2013-12-09 7:49 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-07 0:34 Sonny Rao
2013-12-09 7:49 ` Josh Triplett [this message]
2013-12-11 19:30 ` Stephane Eranian
2013-12-12 1:17 ` Sonny Rao
2013-12-12 1:49 ` Steven Rostedt
2013-12-12 2:06 ` Sonny Rao
2013-12-12 2:11 ` Steven Rostedt
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=20131209074933.GA2922@jtriplet-mobl1 \
--to=josh@joshtriplett.org \
--cc=akpm@linux-foundation.org \
--cc=eranian@google.com \
--cc=fweisbec@gmail.com \
--cc=john.stultz@linaro.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=olof@lixom.net \
--cc=pawell.moll@arm.com \
--cc=peterz@infradead.org \
--cc=rostedt@goodmis.org \
--cc=sonnyrao@chromium.org \
--cc=tglx@linutronix.de \
/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
all inboxes | Powered by JetHome®