On 03/20/17 08:24 -0600, Jan Beulich wrote:
> >>> On 17.03.17 at 07:46, wrote:
[..]
> > @@ -1704,10 +1717,11 @@ static void mce_softirq(void)
> > {
> > int cpu = smp_processor_id();
> > unsigned int workcpu;
> > +bool nowait = !this_cpu(mce_in_process);
> >
> > mce_printk(MCE
>>> On 17.03.17 at 07:46, wrote:
> @@ -52,8 +52,8 @@ void mce_barrier_exit(struct mce_softirq_barrier *bar)
> }
> }
>
> -void mce_barrier(struct mce_softirq_barrier *bar)
> +void mce_barrier(struct mce_softirq_barrier *bar, bool nowait)
> {
> -mce_barrier_enter(bar);
> -mce_barrie
LMCE is sent to only one CPU thread, so MCE handler, barriers and
softirq handler should go without waiting for other CPUs, when
handling LMCE. Note LMCE is still broadcast to all vcpus as regular
MCE on Intel CPU right now.
Signed-off-by: Haozhong Zhang
---
Cc: Jan Beulich
Cc: Andrew Cooper
C
