Re: Question about sched_setaffinity()
From: Andrea Parri
Date: Sat May 11 2019 - 17:52:32 EST
> > The below trace explain the issue. Some Paul person did it, see below.
> > It's broken per construction :-)
>
> *facepalm* Hence the very strange ->cpus_allowed mask. I really
> should have figured that one out.
>
> The fix is straightforward. I just added "rcutorture.shuffle_interval=0"
> to the TRIVIAL.boot file, which stops rcutorture from shuffling its
> kthreads around.
I added the option to the file and I didn't reproduce the issue.
> Please accept my apologies for the hassle, and thank you for tracking
> this down!!!
Peter (echoing Paul): Thank you for pointing that shuffler out!
Andrea