Re: rtmutex, pi_blocked_on, and blk_flush_plug()

From: Sebastian Andrzej Siewior
Date: Thu Mar 23 2023 - 10:51:44 EST


On 2023-03-22 17:41:31 [+0100], To Crystal Wood wrote:
> On 2023-03-04 23:39:57 [-0600], Crystal Wood wrote:
> > Are there any workloads I could run to stress out that path (with my
> > asserts in place)?
>
> None that I can think of. Maybe something from the io-ring test suite.
> But then you may need to bend to code to get the task_add() to fail.
> Maybe Jens knows something.

quick question: Can you throw your testing on the patch I sent checking
if this really cures the problem you see?

> > -Scott

Sebastian