On Wed, 2006-08-02 at 00:13 -0700, Bill Huey wrote:
> [ 3254.657547] BUG: scheduling while atomic: mv/0x00000001/5222
> [ 3254.663380]
> [ 3254.663381] Call Trace:
> [ 3254.667255] <ffffffff8025ef25>{__schedule+155}
> [ 3254.672491]
> <ffffffff802616cb>{_raw_spin_unlock_irqrestore+81}
> [ 3254.836278] <ffffffff8025df02>{ia32_sysret+0}
> [ 3254.841606] ---------------------------
> [ 3254.845554] | preempt count: 00000001 ]
> [ 3254.849503] | 1-level deep critical section nesting:
> [ 3254.854614] ----------------------------------------
> [ 3254.859725] .. [<ffffffff8025ef3d>] .... __schedule+0xb3/0xb2a
> [ 3254.865743] .....[<ffffffff8025fbab>] .. ( <=
> preempt_schedule+0x55/0x8f)
_raw_spin_unlock_irqrestore() calls preempt_schedule() which calls
__schedule() , maybe (should be impossible though)?
Are you using a 32-bit userspace and a 64-bit kernel ?
Daniel
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