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SubjectRe: [PATCH v2] clocksource/drivers/hyper-v: Re-enable VDSO_CLOCKMODE_HVCLOCK on X86
On Thu, May 13, 2021 at 01:29:12PM +0000, Michael Kelley wrote:
> From: Vitaly Kuznetsov <vkuznets@redhat.com> Sent: Thursday, May 13, 2021 12:33 AM
> >
> > Mohammed reports (https://bugzilla.kernel.org/show_bug.cgi?id=213029)
> > the commit e4ab4658f1cf ("clocksource/drivers/hyper-v: Handle vDSO
> > differences inline") broke vDSO on x86. The problem appears to be that
> > VDSO_CLOCKMODE_HVCLOCK is an enum value in 'enum vdso_clock_mode' and
> > '#ifdef VDSO_CLOCKMODE_HVCLOCK' branch evaluates to false (it is not
> > a define). Use a dedicated HAVE_VDSO_CLOCKMODE_HVCLOCK define instead.
> >
> > Suggested-by: Thomas Gleixner <tglx@linutronix.de>
> > Reported-by: Mohammed Gamal <mgamal@redhat.com>
> > Fixes: e4ab4658f1cf ("clocksource/drivers/hyper-v: Handle vDSO differences inline")
> > Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
[...]
>
> Reviewed-by: Michael Kelley <mikelley@microsoft.com>
>

Applied to hyperv-fixes. Thanks.

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