From: Lee Revell <rlrevell@joe-job.com>
To: kus Kusche Klaus <kus@keba.com>
Cc: mingo@elte.hu, linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: Latency traces I cannot interpret (sa1100, 2.6.15-rc7-rt1)
Date: Fri, 30 Dec 2005 02:29:48 -0500 [thread overview]
Message-ID: <1135927789.12146.1.camel@mindpipe> (raw)
In-Reply-To: <AAD6DA242BC63C488511C611BD51F367323307@MAILIT.keba.co.at>
On Thu, 2005-12-29 at 16:08 +0100, kus Kusche Klaus wrote:
> However, traces 1, 2, 6 and 7 are completely mysterious to me.
> Interrupts seem to be blocked for milliseconds, while nothing is going
> on on the system? Moreover, there are console-related function names
> in
> traces 6 and 7, although I've unconfigured the framebuffer console for
> these runs!
>
It seems that either some code path really is forgetting to re-enable
interrupts, or there's a bug in the latency tracer.
Do these correspond to observed latencies?
Lee
next prev parent reply other threads:[~2005-12-30 7:29 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-29 15:08 Latency traces I cannot interpret (sa1100, 2.6.15-rc7-rt1) kus Kusche Klaus
2005-12-29 18:25 ` Daniel Walker
2005-12-30 7:29 ` Lee Revell [this message]
2005-12-30 7:36 ` Ingo Molnar
2005-12-30 7:44 ` Ingo Molnar
2005-12-30 13:07 ` Daniel Walker
-- strict thread matches above, loose matches on Subject: below --
2005-12-30 6:35 kus Kusche Klaus
2005-12-30 7:42 Kai Geek
2005-12-30 18:46 ` Lee Revell
2005-12-30 8:02 kus Kusche Klaus
2005-12-30 10:35 kus Kusche Klaus
2005-12-30 10:59 kus Kusche Klaus
2005-12-30 11:18 kus Kusche Klaus
2005-12-30 12:40 kus Kusche Klaus
2005-12-30 13:35 ` Daniel Walker
2006-01-02 7:57 kus Kusche Klaus
2006-01-02 14:14 ` Daniel Walker
2006-01-02 14:39 kus Kusche Klaus
2006-01-02 14:44 ` Daniel Walker
2006-01-02 14:55 kus Kusche Klaus
2006-01-02 15:36 ` Daniel Walker
2006-01-02 16:07 ` Daniel Walker
2006-01-03 7:27 kus Kusche Klaus
2006-01-03 8:00 kus Kusche Klaus
2006-01-03 14:16 ` Daniel Walker
2006-01-03 14:57 kus Kusche Klaus
2006-01-03 15:01 ` Daniel Walker
2006-01-03 15:40 kus Kusche Klaus
2006-01-04 9:28 kus Kusche Klaus
2006-01-05 14:30 ` Daniel Walker
2006-01-05 15:32 kus Kusche Klaus
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