From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Jeff Webb <jeff.webb@nta-inc.net>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai] Issue with Xenomai 2.6.1 / Linux 2.6.38.8 on logout
Date: Sat, 21 Jul 2012 10:15:18 +0200 [thread overview]
Message-ID: <500A6516.10703@xenomai.org> (raw)
In-Reply-To: <5009DF76.5010306@nta-inc.net>
On 07/21/2012 12:45 AM, Jeff Webb wrote:
> I have built and installed Xenomai 2.6.1 with a Linux 2.6.38.8 kernel on an Intel X5650 machine running Ubuntu 10.04. It seems to boot and run fine. If I try to log out of my GUI session, the monitors go into power save mode and never come back. I can SSH into the machine to reboot it. I get the following in /var/log/syslog:
>
> irq 16: nobody cared (try booting with the "irqpoll" option)
> Pid: 2694, comm: Xorg Tainted: P 2.6.38.8-xenomai-2.6.1 #1
> Call Trace:
> [<ffffffff8109da26>] ? __report_bad_irq+0x26/0xa0
> [<ffffffff8109dc2c>] ? note_interrupt+0x18c/0x1d0
> [<ffffffff8109e89d>] ? handle_fasteoi_irq+0xed/0x120
> [<ffffffff81005bdd>] ? handle_irq+0x1d/0x30
> [<ffffffff81005091>] ? do_IRQ+0x61/0xf0
> [<ffffffff810a4790>] ? __ipipe_sync_stage+0x1f0/0x1f6
> [<ffffffff81005030>] ? do_IRQ+0x0/0xf0
> [<ffffffff810a4796>] ? __xirq_end+0x0/0xa
> [<ffffffff81005030>] ? do_IRQ+0x0/0xf0
> [<ffffffff810a4c0e>] ? __ipipe_walk_pipeline+0x10e/0x120
> [<ffffffff8101c587>] ? __ipipe_handle_irq+0x137/0x300
> [<ffffffff8109e0b0>] ? __ipipe_ack_fasteoi_irq+0x0/0x20
> [<ffffffff81555ad3>] ? common_interrupt+0x13/0x30
> handlers:
> [<ffffffff813e2990>] (usb_hcd_irq+0x0/0xb0)
> Disabling IRQ #16
>
> I have tried changing some kernel config option to no avail. I have attached the .config that goes with the information above. Any help in debugging would be appreciated.
fasteoi irqs have been reworked in the I-pipe core patch (for linux
3.2). It would be nice if you could check whether 3.2 solves the issue
you have.
--
Gilles.
next prev parent reply other threads:[~2012-07-21 8:15 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-20 22:45 [Xenomai] Issue with Xenomai 2.6.1 / Linux 2.6.38.8 on logout Jeff Webb
2012-07-21 8:15 ` Gilles Chanteperdrix [this message]
[not found] ` <bc8da858918a991cb436fa7f40576b87.squirrel@www.nta-inc.net>
2012-07-23 7:08 ` Gilles Chanteperdrix
2012-07-23 17:15 ` [Xenomai] Lockup with Xenomai 2.6.1 / Linux 3.2.21 after bootup Jeff Webb
2012-07-23 19:04 ` Philippe Gerum
2012-07-22 21:45 ` [Xenomai] Issue with Xenomai 2.6.1 / Linux 2.6.38.8 on logout Philippe Gerum
2012-07-23 16:46 ` Jeff Webb
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