lkml.org 
[lkml]   [2018]   [May]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] bdi: Move cgroup bdi_writeback to a dedicated low concurrency workqueue
On Wed, May 23, 2018 at 11:39:07AM -0700, Paul E. McKenney wrote:
> > While this resolves the problem at hand, it might be a good idea to
> > isolate rcu_exp_work to its own workqueue too as it can be used from
> > various paths and is prone to this sort of indirect A-A deadlocks.
>
> Commit ad7c946b35ad4 ("rcu: Create RCU-specific workqueues with rescuers")
> was accepted into mainline this past merge window. Does that do what
> you want, or are you looking for something else?

Ah, that does it. Sorry, was looking at an older kernel.

Thanks.

--
tejun

\
 
 \ /
  Last update: 2018-05-23 20:52    [W:0.058 / U:0.160 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site