Re: [PATCH] x86/entry/64: Fix native_load_gs_index() SWAPGS handling with IRQ state tracing enabled

[Jarkko Nikula]

On 11/29/2017 08:12 PM, Andy Lutomirski wrote:
> On Wed, Nov 29, 2017 at 9:57 AM, Andy Lutomirski <luto@xxxxxxxxxx> wrote:
> > On Tue, Nov 28, 2017 at 11:09 PM, Ingo Molnar <mingo@xxxxxxxxxx> wrote:
> > > * Jarkko Nikula <jarkko.nikula@xxxxxxxxxxxxxxx> wrote:
> > >
> > > > Hi
> > > >
> > > > Suspend-to-ram and resume stopped working on v4.15-rc1 and I bisected it to
> > > > commit ca37e57bbe0c ("x86/entry/64: Add missing irqflags tracing to
> > > > native_load_gs_index()").
>
> Jarkko, can you try the attached patch?  If it survives resume, can
> you see if the log contains anything interesting?
Hmm.. this doesn't apply on top of v4.15-rc1, ca37e57bbe0c, current head 
a0908a1b7d68 or linux-next head 11fed7829bef.

--
Jarkko