Messages in this thread | | | Date | Tue, 26 Mar 2019 16:15:29 +0800 | From | Yi Sun <> | Subject | Re: [PATCH 15/17] x86/hyperv: Make hv_vcpu_is_preempted visible |
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On 19-03-21 15:00:07, Andi Kleen wrote: > From: Andi Kleen <ak@linux.intel.com> > > This function is referrenced from assembler, so need to be marked > visible for LTO. > > Cc: yi.y.sun@linux.intel.com > Cc: kys@microsoft.com > Cc: haiyangz@microsoft.com > Fixes: 3a025de64bf8 x86/hyperv: Enable PV qspinlock for Hyper-V > Signed-off-by: Andi Kleen <ak@linux.intel.com> > --- > arch/x86/hyperv/hv_spinlock.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/x86/hyperv/hv_spinlock.c b/arch/x86/hyperv/hv_spinlock.c > index a861b0456b1a..07f21a06392f 100644 > --- a/arch/x86/hyperv/hv_spinlock.c > +++ b/arch/x86/hyperv/hv_spinlock.c > @@ -56,7 +56,7 @@ static void hv_qlock_wait(u8 *byte, u8 val) > /* > * Hyper-V does not support this so far. > */ > -bool hv_vcpu_is_preempted(int vcpu) > +__visible bool hv_vcpu_is_preempted(int vcpu) > { > return false; > }
Reviewed-by: Yi Sun <yi.y.sun@linux.intel.com>
> -- > 2.20.1
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