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From: Alberto Gonzalez <alberto6674@gmail.com>
To: Kay Sievers <kay.sievers@vrfy.org>
Cc: Alberto Gonzalez <alberto6674@gmail.com>,
	linux-kernel@vger.kernel.org, linux-hotplug@vger.kernel.org
Subject: Re: Kernel 2.6.30 and udevd problem
Date: Sun, 28 Jun 2009 12:37:00 +0000	[thread overview]
Message-ID: <200906281437.00329.info@gnebu.es> (raw)
In-Reply-To: <ac3eb2510906280337s57f5a48kc487a85d259f83dd@mail.gmail.com>

On Sunday 28 June 2009 12:37:28 Kay Sievers wrote:
> On Sun, Jun 28, 2009 at 08:21, Alberto Gonzalez<alberto6674@gmail.com> 
wrote:
> > I have recently upgraded my kernel to 2.6.30 and I've noticed that at
> > some point (randomly), udevd would start using a lot of CPU time. Killing
> > the process and starting it with --debug option prints these messages
> > when the problem starts:
> >
> > [22652] event_queue_insert: seq 168515 queued, 'change' 'drm'
>
> Care to run:
>   udevadm monitor
> and provide the output of the event sequence dump?

This is what I got wen the problem finally came back (it happens randomly, this 
time I triggered it by running glxgears, but it can happen for other reasons 
and none of them triggers it automatically):

KERNEL[1246192153.094553] change   /devices/pci0000:00/0000:00:02.0/drm/card0 
(drm)
KERNEL[1246192153.094734] change   /devices/pci0000:00/0000:00:02.0/drm/card0 
(drm)
KERNEL[1246192153.095273] change   /devices/pci0000:00/0000:00:02.0/drm/card0 
(drm)
KERNEL[1246192153.095498] change   /devices/pci0000:00/0000:00:02.0/drm/card0 
(drm)
KERNEL[1246192153.095665] change   /devices/pci0000:00/0000:00:02.0/drm/card0 
(drm)
KERNEL[1246192153.095808] change   /devices/pci0000:00/0000:00:02.0/drm/card0 
(drm)
UDEV  [1246192153.096463] change   /devices/pci0000:00/0000:00:02.0/drm/card0 
(drm)
KERNEL[1246192153.099394] change   /devices/pci0000:00/0000:00:02.0/drm/card0 
(drm)
UDEV  [1246192153.103806] change   /devices/pci0000:00/0000:00:02.0/drm/card0 
(drm)
UDEV  [1246192153.111549] change   /devices/pci0000:00/0000:00:02.0/drm/card0 
(drm)
UDEV  [1246192153.120800] change   /devices/pci0000:00/0000:00:02.0/drm/card0 
(drm)
UDEV  [1246192153.127997] change   /devices/pci0000:00/0000:00:02.0/drm/card0 
(drm)
UDEV  [1246192153.135699] change   /devices/pci0000:00/0000:00:02.0/drm/card0 
(drm)
UDEV  [1246192153.143440] change   /devices/pci0000:00/0000:00:02.0/drm/card0 
(drm)
UDEV  [1246192153.151183] change   /devices/pci0000:00/0000:00:02.0/drm/card0 
(drm)
UDEV  [1246192153.157421] change   /devices/pci0000:00/0000:00:02.0/drm/card0 
(drm)
UDEV  [1246192153.163320] change   /devices/pci0000:00/0000:00:02.0/drm/card0 
(drm)
UDEV  [1246192153.170793] change   /devices/pci0000:00/0000:00:02.0/drm/card0 
(drm)
UDEV  [1246192153.178593] change   /devices/pci0000:00/0000:00:02.0/drm/card0 
(drm)


So just an endless loop of the same message again and again.

Thanks,
Alberto.
>
> Kay


  reply	other threads:[~2009-06-28 12:37 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-28  6:21 Kernel 2.6.30 and udevd problem Alberto Gonzalez
2009-06-28 10:37 ` Kay Sievers
2009-06-28 12:37   ` Alberto Gonzalez [this message]
2009-06-28 12:49     ` Kay Sievers
2009-06-28 14:22       ` Alberto Gonzalez
2009-06-28 14:28         ` Kay Sievers
2009-06-30  3:40           ` Alberto Gonzalez
2009-06-30  3:46             ` Dave Airlie
2009-06-30 16:08               ` Jesse Barnes
2009-07-01  7:09                 ` Alberto Gonzalez
2009-07-01 17:22                   ` Jesse Barnes
2009-07-02  6:18                     ` Alberto Gonzalez
2009-07-02 16:35                       ` Jesse Barnes
2009-07-02 19:37                         ` Alberto Gonzalez
2009-07-02 22:00                           ` Michal Soltys
2009-07-04 22:10                             ` Alberto Gonzalez
2009-07-20 18:10                               ` Jesse Barnes
2009-07-20 21:06                                 ` Alberto Gonzalez
     [not found]                                   ` <200907210048.37432.info@gnebu.es>
     [not found]                                     ` <200907221525.29507.info@gnebu.es>
2009-07-22 16:08                                       ` Jesse Barnes
     [not found]                                         ` <200907221851.20916.info@gnebu.es>
2009-07-22 17:12                                           ` Jesse Barnes
2009-07-22 18:43                                             ` Alberto Gonzalez
2009-07-22 19:17                                               ` Jesse Barnes
2009-07-22 19:44                                               ` Jesse Barnes
2009-07-22 20:00                                                 ` Alberto Gonzalez
2009-07-23  0:06                                                   ` Alberto Gonzalez
2009-08-06 13:53                                                     ` Alberto Gonzalez
2009-08-06 21:30                                                       ` Jesse Barnes
2009-08-06 22:17                                                         ` Alberto Gonzalez

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