[PATCH 2/2] xfs: mark the xfs-alloc workqueue as high priority

[Tejun Heo]

Hello, Eric.

On Mon, Jan 12, 2015 at 05:12:34PM -0600, Eric Sandeen wrote:
> The only tasks in RU state are the one I mentioned, and swapper/X.
> 
> crash> ps -m | grep RU
> [0 00:00:00.159] [RU]  PID: 17056  TASK: c000000111cc0000  CPU: 8   COMMAND: "kworker/u112:1"
> [4 19:11:44.360] [RU]  PID: 0      TASK: c0000000010416f0  CPU: 0   COMMAND: "swapper/0"
> [4 19:11:44.192] [RU]  PID: 0      TASK: c000000633280000  CPU: 1   COMMAND: "swapper/1"
> [4 19:11:44.192] [RU]  PID: 0      TASK: c0000006332c0000  CPU: 2   COMMAND: "swapper/2"
> ...
> 
> and I don't see anything interesting in those. :)

Heh, I don't get it.  Can you please print out worker_pool->nr_running
of the pool that the hung work item is queued on?

Thanks.

-- 
tejun