On Fri 02-11-18 14:52:05, Balbir Singh wrote:
> On Wed, Oct 31, 2018 at 01:58:40PM +0100, Michal Hocko wrote:
> > From: Michal Hocko
> >
> > We have received a bug report that unbinding a large pmem (>1TB)
> > can result in a soft lockup:
> > [ 380.339203] NMI watchdog: BUG: soft lockup - CPU#9
On Wed, Oct 31, 2018 at 01:58:40PM +0100, Michal Hocko wrote:
> From: Michal Hocko
>
> We have received a bug report that unbinding a large pmem (>1TB)
> can result in a soft lockup:
> [ 380.339203] NMI watchdog: BUG: soft lockup - CPU#9 stuck for 23s!
> [ndctl:4365]
> [...]
> [ 380.339316] Su
On Wed 31-10-18 12:15:50, Andrew Morton wrote:
> On Wed, 31 Oct 2018 13:58:40 +0100 Michal Hocko wrote:
>
> > From: Michal Hocko
> >
> > We have received a bug report that unbinding a large pmem (>1TB)
> > can result in a soft lockup:
> >
> > ...
> >
> > It has been reported on an older (4.12)
On Wed, 31 Oct 2018 13:58:40 +0100 Michal Hocko wrote:
> From: Michal Hocko
>
> We have received a bug report that unbinding a large pmem (>1TB)
> can result in a soft lockup:
>
> ...
>
> It has been reported on an older (4.12) kernel but the current upstream
> code doesn't cond_resched in the
Acked-by: Johannes Thumshirn
--
Johannes ThumshirnSUSE Labs
jthumsh...@suse.de+49 911 74053 689
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
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HRB 21284 (AG Nürnberg)
Key f
From: Michal Hocko
We have received a bug report that unbinding a large pmem (>1TB)
can result in a soft lockup:
[ 380.339203] NMI watchdog: BUG: soft lockup - CPU#9 stuck for 23s!
[ndctl:4365]
[...]
[ 380.339316] Supported: Yes
[ 380.339318] CPU: 9 PID: 4365 Comm: ndctl Not tainted 4.12.14-9
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