Messages in this thread |  | | Date | Wed, 16 Aug 2017 15:14:46 -0400 | From | Steven Rostedt <> | Subject | Re: [PATCH] blktrace: Fix potentail deadlock between delete & sysfs ops |
| |
On Wed, 16 Aug 2017 15:07:25 -0400 Waiman Long <longman@redhat.com> wrote:
> I am thinking about maybe letting a RT task to sleep a tiny amount of > time instead of calling schedule(). Hopefully, that will allow a > lower-priority task to make forward progress.
That is actually one of the ugly hacks we have in the PREEMPT_RT patch (and one of the things we need to fix before getting it to mainline).
A simple msleep(1).
-- Steve
|  |