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Date:   Wed, 29 Nov 2017 10:12:02 -0800
From:   Andy Lutomirski <>
To:     Andy Lutomirski <>
Cc:     Ingo Molnar <>,
        Jarkko Nikula <>,
        linux-kernel <>,
        Thomas Gleixner <>,
        Peter Zijlstra <>,
        Linus Torvalds <>,
        Borislav Petkov <>
Subject: Re: [PATCH] x86/entry/64: Fix native_load_gs_index() SWAPGS handling
 with IRQ state tracing enabled

On Wed, Nov 29, 2017 at 9:57 AM, Andy Lutomirski <> wrote:
> On Tue, Nov 28, 2017 at 11:09 PM, Ingo Molnar <> wrote:
>> * Jarkko Nikula <> 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?

View attachment "gsindex.patch" of type "text/x-patch" (840 bytes)

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