On Wed, 1 Mar 2023 at 07:24, Frédéric Martinsons <frederic.martinsons@xxxxxxxxx> wrote: > > On Wed, 1 Mar 2023 at 00:00, Brennan Lamoreaux (VMware) > <brennanlamoreaux@xxxxxxxxx> wrote: > > > > I just posted a fix for a workqueue related deadlock in put_unbound_pool in the 4.19-rt kernel here: > > https://lore.kernel.org/linux-rt-users/20230228224938.88035-1-brennanlamoreaux@xxxxxxxxx > > > > Can you give this a shot and see if it fixes your problem? > > Hey, thank you for this patch. I currently have no access to my test board. > But I'll happily test this patch tomorrow for sure. The patch you provided works perfectly in my case, no more blocking. Thanks. For my curiosity, do you know why I fell in this case ? The bug requires specific timing or it only appears during usage of device mapper in kernel ?
