Re: BUG: cryptsetup benchmark stuck

From: Corentin Labbe
Date: Mon Mar 16 2020 - 09:53:25 EST


On Mon, Mar 16, 2020 at 09:28:40AM +0100, Thomas Gleixner wrote:
> Corentin,
>
> Corentin Labbe <clabbe.montjoie@xxxxxxxxx> writes:
> > On next-20200313, running cryptsetup benchmark is stuck.
> > I have bisected this problem twice and the result is the same:
> >
> > git bisect bad 8019ad13ef7f64be44d4f892af9c840179009254
> > # first bad commit: [8019ad13ef7f64be44d4f892af9c840179009254] futex: Fix inode life-time issue
> >
> > Since the two bisect lead to the same commit, I think it should be
> > right one even if I dont find anything related to my problem.
>
> I'm as puzzled as you.
>
> > But reverting this patch is impossible, so I cannot test to try
> > without it.
>
> You need to revert two:
>
> 8d67743653dc ("futex: Unbreak futex hashing")
> 8019ad13ef7f ("futex: Fix inode life-time issue")
>

On next-20200313, there are no "futex: Unbreak futex hashing".
And it seems to fix my issue, I have updated to next-20200316 (which have it) and the issue is not present anymore.

Thanks
Regards