>>> 06/29/17 5:29 AM >>>
>On 06/27/17 01:13 -0600, Jan Beulich wrote:
>> >>> Haozhong Zhang 06/26/17 11:17 AM >>>
>> >+ if (mctctl->pending)
>> >+ mctelem_xchg_head(&mctctl->pending, &tep->mcte_next, tep);
>> >+ else if (lmce)
>> >+ mctelem_xchg_head(&mctctl->lmce_pending,
On 06/27/17 01:13 -0600, Jan Beulich wrote:
> >>> Haozhong Zhang 06/26/17 11:17 AM >>>
> >+/**
> >+ * Append a telemetry of deferred MCE to a per-cpu pending list,
> >+ * either @pending or @lmce_pending, according to rules below:
> >+ * - if @pending is not empty, then the new telemetry will be
>>> Haozhong Zhang 06/26/17 11:17 AM >>>
>+/**
>+ * Append a telemetry of deferred MCE to a per-cpu pending list,
>+ * either @pending or @lmce_pending, according to rules below:
>+ * - if @pending is not empty, then the new telemetry will be
>+ *appended to @pending;
>+ * - if @pending is e
A round of mce_softirq() may handle multiple deferred MCE's.
1/ If all of them are LMCE's, then mce_softirq() is called on one CPU
and should not wait for others.
2/ If at least one of them is non-local MCE, then mce_softirq()
should sync with other CPUs. mce_softirq() should check those
