On Sat, May 15 2021 at 15:43, Wei Liu wrote: > On Thu, May 13, 2021 at 01:29:12PM +0000, Michael Kelley wrote: >> From: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> 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@xxxxxxxxxxxxx> >> > Reported-by: Mohammed Gamal <mgamal@xxxxxxxxxx> >> > Fixes: e4ab4658f1cf ("clocksource/drivers/hyper-v: Handle vDSO differences inline") >> > Signed-off-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> > [...] >> >> Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx> >> > Applied to hyperv-fixes. Thanks. It's already in the tip tree...