Re: x60: warnings on boot and resume, arch/x86/mm/tlb.c:257 initialize_ ... was Re: [PATCH 0/2] Fix resume failure due to PCID

From: Ingo Molnar
Date: Fri Sep 15 2017 - 05:35:29 EST



* Pavel Machek <pavel@xxxxxx> wrote:

> Hi!
>
> > * Pavel Machek <pavel@xxxxxx> wrote:
> >
> > > On Wed 2017-09-06 20:25:10, Linus Torvalds wrote:
> > > > On Wed, Sep 6, 2017 at 7:54 PM, Andy Lutomirski <luto@xxxxxxxxxx> wrote:
> > > > > Patch 1 is the fix. Patch 2 is a comment that would have kept me from
> > > > > chasing down a false lead.
> > > >
> > > > Yes, this seems to fix things for me. Thanks.
> > > >
> > > > Of course, right now that laptop has no working wifi with tip-of-tree
> > > > due to some issues with the networking tree, but that's an independent
> > > > thing and I could suspend and resume with this. So applied and pushed
> > > > out,
> > >
> > > Ok, seems this is still not completely right, I'm now getting WARN_ON
> > > during boot and on every resume... but machine works.
> > >
> > > 4.14-rc0, 32-bit.
> >
> > Which SHA1, just to make sure? (Please enable CONFIG_LOCALVERSION_AUTO=y.)
>
> 46c1e79fee417f151547aa46fae04ab06cb666f4, AFAICT.

Ok, just to reiterate: that SHA1 has all relevant and current fixes included, so
this definitely is an open regression.

Thanks,

Ingo