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From: Frederic Weisbecker <fweisbec@gmail.com>
To: Tejun Heo <tj@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Steven Rostedt <rostedt@goodmis.org>, Ingo Molnar <mingo@elte.hu>
Subject: Re: [PATCH] workqueue: Add a trace event for works enqueuing
Date: Mon, 4 Oct 2010 17:54:44 +0200	[thread overview]
Message-ID: <20101004155410.GA5381@nowhere> (raw)
In-Reply-To: <4CA9E8E0.7040503@kernel.org>

On Mon, Oct 04, 2010 at 04:46:56PM +0200, Tejun Heo wrote:
> Sorry about the delay.  I was off last week.
> 
> How about something like this?  It probably needs to be split into two
> patches.  It provides more information on which CPU was requested and
> eventually chosen and separates queueing and activation which can be
> useful for analyzing latency or freezer issues.
> 
> Thanks.



Yep looks good. I hadn't thought about frozen works.

Thanks.

(I think this should go through your tree rather than the tracing tree).


  reply	other threads:[~2010-10-04 15:55 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-30 15:39 [PATCH] workqueue: Add a trace event for works enqueuing Frederic Weisbecker
2010-10-04 14:46 ` Tejun Heo
2010-10-04 15:54   ` Frederic Weisbecker [this message]
2010-10-05  8:59     ` [PATCH wq#for-next 1/2] workqueue: prepare for more tracepoints Tejun Heo
2010-10-05  8:59     ` [PATCH wq#for-next 2/2] workqueue: add queue_work and activate_work trace points Tejun Heo

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