From: Ingo Molnar <mingo@elte.hu>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Steven Noonan <steven@uplinklabs.net>,
"Luis R. Rodriguez" <lrodriguez@atheros.com>,
Luis Rodriguez <Luis.Rodriguez@atheros.com>,
"ath9k-devel@lists.ath9k.org" <ath9k-devel@lists.ath9k.org>,
linux-wireless <linux-wireless@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [ath9k-devel] ath9k: massive unexplained latency in 2.6.27 (rc5, rc6, probably others)
Date: Sat, 27 Sep 2008 21:20:19 +0200 [thread overview]
Message-ID: <20080927192019.GE18619@elte.hu> (raw)
In-Reply-To: <alpine.DEB.1.10.0809262117590.29360@gandalf.stny.rr.com>
* Steven Rostedt <rostedt@goodmis.org> wrote:
>
> I hate trips where my email box becomes filled. I skip over a lot of
> emails that I should not have.
>
> On Fri, 19 Sep 2008, Ingo Molnar wrote:
> >
> > What is needed is to set kernel/trace/trace.c's tracing_disabled
> > variable to 0. I've Cc:-ed Steve Rostedt - Steve, why is there no easy
> > ad-hoc way to trigger a stop-tracing event without elaborate changes?
>
> I think I added a way to do this. Hmm, I think it was in -rt that I added
> it, and have not gotten around to sending you the updates.
>
> Yes, we need an easy way to disable the tracer. I think we have
> ftrace_disable() function. Perhaps that only disables tracing that
> checks the tracing_disabled variable.
we have kill_ftrace(), but that will permanently zap it.
Ingo
next prev parent reply other threads:[~2008-09-27 19:20 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-18 18:23 ath9k: massive unexplained latency in 2.6.27 (rc5, rc6, probably others) Steven Noonan
2008-09-18 18:30 ` Johannes Berg
2008-09-18 18:34 ` [ath9k-devel] " Luis R. Rodriguez
2008-09-18 18:42 ` Luis R. Rodriguez
2008-09-18 19:00 ` Steven Noonan
2008-09-18 19:23 ` Steven Noonan
2008-09-18 20:18 ` Justin Mattock
2008-09-18 20:25 ` Steven Noonan
2008-09-18 20:44 ` Luis R. Rodriguez
2008-09-18 21:31 ` Justin Mattock
2008-09-18 21:49 ` Steven Noonan
2008-09-18 22:01 ` Luis R. Rodriguez
2008-09-18 22:08 ` Luis R. Rodriguez
2008-09-18 23:04 ` Steven Noonan
2008-09-18 23:10 ` Luis R. Rodriguez
2008-09-18 23:16 ` Johannes Berg
2008-09-19 2:52 ` Steven Noonan
2008-09-19 3:01 ` Luis R. Rodriguez
2008-09-19 7:29 ` Steven Noonan
2008-09-19 8:17 ` Ingo Molnar
2008-09-19 8:22 ` Steven Noonan
2008-09-19 8:32 ` Ingo Molnar
2008-09-27 1:23 ` Steven Rostedt
2008-09-27 19:20 ` Ingo Molnar [this message]
2008-09-27 19:28 ` Steven Rostedt
2008-09-19 8:45 ` Steven Noonan
2008-09-19 8:51 ` Ingo Molnar
2008-09-19 8:22 ` Steven Noonan
2008-09-19 14:28 ` Senthil Balasubramanian
2008-09-19 16:42 ` Steven Noonan
2008-09-19 17:58 ` Senthil Balasubramanian
2008-09-19 18:23 ` Luis R. Rodriguez
2008-09-19 23:31 ` Steven Noonan
2008-09-19 23:53 ` Luis R. Rodriguez
2008-09-20 0:01 ` Steven Noonan
2008-09-20 1:13 ` Luis R. Rodriguez
2008-09-20 1:15 ` Luis R. Rodriguez
2008-09-20 3:29 ` Steven Noonan
2008-09-20 3:40 ` Steven Noonan
2008-09-20 20:56 ` Luis R. Rodriguez
2008-09-20 15:21 ` Steven Noonan
2008-09-20 20:57 ` Luis R. Rodriguez
2008-09-20 20:58 ` Johannes Berg
2008-09-20 21:03 ` Luis R. Rodriguez
2008-09-20 21:22 ` Steven Noonan
2008-09-20 21:26 ` Luis R. Rodriguez
2008-09-20 21:48 ` Steven Noonan
2008-09-21 1:48 ` Steven Noonan
2008-09-22 6:54 ` Luis R. Rodriguez
2008-09-22 7:14 ` Luis R. Rodriguez
2008-09-22 7:26 ` Steven Noonan
2008-09-22 8:06 ` Luis R. Rodriguez
2008-09-22 15:11 ` Steven Noonan
2008-09-22 16:01 ` Luis R. Rodriguez
2008-09-23 7:22 ` Steven Noonan
2008-09-23 7:55 ` Steven Noonan
2008-09-23 16:20 ` Steven Noonan
2008-09-23 19:22 ` Luis R. Rodriguez
2008-09-20 21:18 ` Steven Noonan
2008-09-20 21:24 ` Luis R. Rodriguez
2008-09-18 23:08 ` Steven Noonan
2008-09-18 23:12 ` Luis R. Rodriguez
[not found] <fa.jQQm4Iwb0lkAWxV+5FAfTMHY4m4@ifi.uio.no>
[not found] ` <fa.zGA6t2p+jJeMRIaZFOqy1I8En1c@ifi.uio.no>
[not found] ` <fa.AGi3s2gpyC3T3KuCJ8cYQ30teak@ifi.uio.no>
[not found] ` <fa.59AlSLNBuMx/BjQSvR6whwGydbU@ifi.uio.no>
[not found] ` <fa.NwYDTAB59VZjr1quzgR4OU0+8eQ@ifi.uio.no>
[not found] ` <fa.tRre/FoeQKwChGwdusnYJgwjRmw@ifi.uio.no>
2008-09-19 14:46 ` Robert Hancock
2008-09-19 16:27 ` Steven Noonan
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