Re: [PATCH] x86/power: Fix 'nosmt' vs. hibernation triple fault during resume

On Tue, May 28, 2019 at 11:31:45PM +0200, Jiri Kosina wrote: > diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c > index a7d966964c6f..bde8ce1f6c6c 100644 > --- a/arch/x86/power/cpu.c > +++ b/arch/x86/power/cpu.c > @@ -299,9 +299,20 @@ int hibernate_resume_nonboot_cpu_disable(void) >

Re: [PATCH] x86/power: Fix 'nosmt' vs. hibernation triple fault during resume

On Tue, May 28, 2019 at 11:31 PM Jiri Kosina wrote: > > From: Jiri Kosina > > As explained in > > 0cc3cd21657b ("cpu/hotplug: Boot HT siblings at least once") > > we always, no matter what, have to bring up x86 HT siblings during boot at > least once in order to avoid first MCE bringing t