Messages in this thread | | | Date | Wed, 6 Apr 2011 14:37:18 -0700 | From | Tejun Heo <> | Subject | Re: WARNING: at block/genhd.c:1556 disk_clear_events+0xdc/0xf0() |
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On Wed, Apr 06, 2011 at 10:26:11PM +0100, Sitsofe Wheeler wrote: > On Wed, Apr 06, 2011 at 06:04:23AM -0700, Tejun Heo wrote: > > I think disk_block_events was a bit too agressive with optimization. > > Can you please test the following patch and see whether the problem > > goes away? > > With the 2.6.39-rc2 the warning has mysteriously disappeared all by > itself. Could it be that other parts of the kernel were causing this to > manifest itself?
The problem would be quite timing dependent. It would be great if you can prepare a setup where you can reproduce the problem on some regular basis and make sure that the problem goes away with the patch applied.
Thanks.
-- tejun
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