Messages in this thread | | | Date | Sun, 22 Jun 2008 13:50:49 +0400 | From | Cyrill Gorcunov <> | Subject | Re: v2.6.26-rc7/cgroups: circular locking dependency |
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[Vegard Nossum - Sun, Jun 22, 2008 at 11:42:50AM +0200] | On Sun, Jun 22, 2008 at 11:10 AM, Cyrill Gorcunov <gorcunov@gmail.com> wrote: | > [Vegard Nossum - Sat, Jun 21, 2008 at 07:38:59PM +0200] | > | ======================================================= | > | [ INFO: possible circular locking dependency detected ] | > | 2.6.26-rc7 #25 | > | ------------------------------------------------------- | > | bash/10032 is trying to acquire lock: | > | (&cpu_hotplug.lock){--..}, at: [<c015efbc>] get_online_cpus+0x2c/0x40 | > | | > | but task is already holding lock: | > | (cgroup_mutex){--..}, at: [<c0160e6f>] cgroup_lock+0xf/0x20 | | ... | | > Hi Vegard, | > | > would be interesting to see your config please | | Here is my config and vmlinux: | | http://www.kernel.org/pub/linux/kernel/people/vegard/kernels/20080621-v2.6.26-rc7/ | | By the way, I was doing CPU hotplug/unplug at the time. | | Thanks :) | | | Vegard | | -- | "The animistic metaphor of the bug that maliciously sneaked in while | the programmer was not looking is intellectually dishonest as it | disguises that the error is the programmer's own creation." | -- E. W. Dijkstra, EWD1036 |
Thanks Vegard,
actually i'm not that spec in this area ;) but will take a look
- Cyrill -
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