On Tue, Jul 11, 2023 at 09:35:13AM -0700, Suren Baghdasaryan wrote: > On Tue, Jul 11, 2023 at 4:09 AM Leon Romanovsky <leon@xxxxxxxxxx> wrote: > > > > On Tue, Jul 11, 2023 at 02:01:41PM +0300, Leon Romanovsky wrote: > > > On Tue, Jul 11, 2023 at 12:39:34PM +0200, Vlastimil Babka wrote: > > > > On 7/11/23 12:35, Leon Romanovsky wrote: > > > > > > > > > > On Mon, Feb 27, 2023 at 09:35:59AM -0800, Suren Baghdasaryan wrote: > > > > > > > > > > <...> > > > > > > > > > >> Laurent Dufour (1): > > > > >> powerc/mm: try VMA lock-based page fault handling first > > > > > > > > > > Hi, > > > > > > > > > > This series and specifically the commit above broke docker over PPC. > > > > > It causes to docker service stuck while trying to activate. Revert of > > > > > this commit allows us to use docker again. > > > > > > > > Hi, > > > > > > > > there have been follow-up fixes, that are part of 6.4.3 stable (also > > > > 6.5-rc1) Does that version work for you? > > > > > > I'll recheck it again on clean system, but for the record: > > > 1. We are running 6.5-rc1 kernels. > > > 2. PPC doesn't compile for us on -rc1 without this fix. > > > https://lore.kernel.org/all/20230629124500.1.I55e2f4e7903d686c4484cb23c033c6a9e1a9d4c4@changeid/ > > > > Ohh, I see it in -rc1, let's recheck. > > Hi Leon, > Please let us know how it goes. Once, we rebuilt clean -rc1, docker worked for us. Sorry for the noise. > > > > > > 3. I didn't see anything relevant -rc1 with "git log arch/powerpc/mm/fault.c". > > The fixes Vlastimil was referring to are not in the fault.c, they are > in the main mm and fork code. More specifically, check for these > patches to exist in the branch you are testing: > > mm: lock newly mapped VMA with corrected ordering > fork: lock VMAs of the parent process when forking > mm: lock newly mapped VMA which can be modified after it becomes visible > mm: lock a vma before stack expansion Thanks > > Thanks, > Suren. > > > > > > > Do you have in mind anything specific to check? > > > > > > Thanks > > > > > > > -- > > To unsubscribe from this group and stop receiving emails from it, send an email to kernel-team+unsubscribe@xxxxxxxxxxx. > >
