On 7/10/19 10:48 AM, Mike Snitzer wrote:
On Tue, Jul 09 2019 at 8:17pm -0400,
Junxiao Bi wrote:
When thin-volume was built on loop device, if available memory is low,
the following deadlock can be triggered.
One process P1 was allocating memory with GFP_FS flag, direct alloc fail,
memory
On Tue, Jul 09 2019 at 8:17pm -0400,
Junxiao Bi wrote:
> When thin-volume was built on loop device, if available memory is low,
> the following deadlock can be triggered.
>
> One process P1 was allocating memory with GFP_FS flag, direct alloc fail,
> memory reclaim invoked memory shrinker in
When thin-volume was built on loop device, if available memory is low,
the following deadlock can be triggered.
One process P1 was allocating memory with GFP_FS flag, direct alloc fail,
memory reclaim invoked memory shrinker in dm_bufio, dm_bufio_shrink_scan()
run, mutex dm_bufio_client->lock was
