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SubjectRe: [PATCHSET] mempool, percpu, blkcg: fix percpu stat allocation and remove stats_lock
Hello,

On Fri, Feb 24, 2012 at 10:44:32PM -0500, Vivek Goyal wrote:
> Booting with blkcg-stacking branch and changing io scheduler from cfq to
> deadline oopsed.
>
> login: [ 67.382768] general protection fault: 0000 [#1] SMP DEBUG_PAGEALLOC
> [ 67.383037] CPU 1
> [ 67.383037] Modules linked in: floppy [last unloaded: scsi_wait_scan]
> [ 67.383037]
> [ 67.383037] Pid: 4763, comm: bash Not tainted 3.3.0-rc3-tejun-misc+ #6 Hewlett-Packard HP xw6600 Workstation/0A9Ch
> [ 67.383037] RIP: 0010:[<ffffffff81311793>] [<ffffffff81311793>] cfq_put_queue+0xb3/0x1d0

Hmmm... weird. Looking into it. I'm away from office for a week and
will probably be slow.

Thanks.

--
tejun


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