Messages in this thread | | | Date | Wed, 26 Oct 2011 15:25:10 -0700 | From | Tejun Heo <> | Subject | Re: [regression] CD-ROM polling blocks suspend on some machines (Re: [PATCH 1/2] cdrom: always check_disk_change() on open) |
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Hello,
On Wed, Oct 26, 2011 at 08:26:50PM +0200, Matthijs Kooijman - Brevidius wrote: > Hi folks, > > it seems this same problem also occurs with udisks-daemon, though the > behaviour is slightly different (it seems to hang even before > undocking, I _think_). > > Anyway, here's the dmesg output when trying to suspend:
Can you please turn on CONFIG_FRAME_POINTER, trigger the problem, wait for some minutes and then do sysrq-t and report the dmesg output? This could be from DEAD state handling race currently being addressed in upstream.
Thanks.
-- tejun
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