From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Lennart Sorensen <lsorense@csclub.uwaterloo.ca>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai] 3.14 hangs with ipipe patch applied
Date: Thu, 21 May 2015 18:34:40 +0200 [thread overview]
Message-ID: <20150521163440.GM10686@hermes.click-hack.org> (raw)
In-Reply-To: <20150521163208.GL6169@csclub.uwaterloo.ca>
On Thu, May 21, 2015 at 12:32:08PM -0400, Lennart Sorensen wrote:
> On Thu, May 14, 2015 at 03:34:33PM -0400, Lennart Sorensen wrote:
> > I managed to confirm that jiffies is in fact stuck at the boot time
> > -300000 value. Now if I could only track down what code is supposed to
> > increment it. The code I found (do_timer called by xtime_update) does
> > not appear to get called by anyone.
>
> I have narrowed it down. If I apply the ipipe patch except for
> drivers/irqchip/irq-gic.c then it still boots.
>
> So only about 200 lines of patch left to investigate.
>
> I guess the reason the timer ticks were not happening was that no
> interrupts were happening.
There is no need to guess that, it can be verified easily.
--
Gilles.
next prev parent reply other threads:[~2015-05-21 16:34 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-13 20:33 [Xenomai] 3.14 hangs with ipipe patch applied Lennart Sorensen
2015-05-13 20:37 ` Gilles Chanteperdrix
2015-05-13 20:38 ` Lennart Sorensen
2015-05-14 16:23 ` Lennart Sorensen
2015-05-14 16:28 ` Gilles Chanteperdrix
2015-05-14 16:47 ` Lennart Sorensen
2015-05-14 19:34 ` Lennart Sorensen
2015-05-21 16:32 ` Lennart Sorensen
2015-05-21 16:34 ` Gilles Chanteperdrix [this message]
2015-05-21 16:59 ` Lennart Sorensen
2015-05-21 17:03 ` Gilles Chanteperdrix
2015-05-21 17:04 ` Lennart Sorensen
2015-05-21 17:07 ` Lennart Sorensen
2015-05-21 17:10 ` Gilles Chanteperdrix
2015-05-21 17:13 ` Lennart Sorensen
2015-05-21 17:16 ` Lennart Sorensen
2015-05-21 17:20 ` Gilles Chanteperdrix
2015-05-21 17:26 ` Lennart Sorensen
2015-05-21 17:29 ` Lennart Sorensen
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