Re: [PATCH v4] x86/power: Fix 'nosmt' vs. hibernation triple fault during resume
From: Josh Poimboeuf
Date: Thu May 30 2019 - 19:41:52 EST
On Thu, May 30, 2019 at 11:38:51PM +0200, Rafael J. Wysocki wrote:
> On Thu, May 30, 2019 at 11:27 PM Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote:
> >
> > On Thu, 30 May 2019, Rafael J. Wysocki wrote:
> > > >
> > > > Cc: stable@xxxxxxxxxxxxxxx # v4.19+
> > > > Debugged-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> > > > Fixes: 0cc3cd21657b ("cpu/hotplug: Boot HT siblings at least once")
> > > > Signed-off-by: Jiri Kosina <jkosina@xxxxxxx>
> > >
> > > LGTM
> > >
> > > And I would prefer this one to go in through the PM tree due to the
> > > hibernate core changes,
> >
> > Ok.
> >
> > > so can I get an ACK from the x86 arch side here, please?
> >
> > No. Is the following good enough?
> >
> > Reviewed-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
>
> Yes, it is, thanks!
I still think changing monitor/mwait to use a fixmap address would be a
much cleaner way to fix this. I can try to work up a patch tomorrow.
--
Josh