On Mon, Apr 19, 2021 at 06:49:15PM -0700, Jue Wang wrote: > On Tue, 13 Apr 2021 07:43:20 +0900, Naoya Horiguchi wrote: > ... > > + * This function is intended to handle "Action Required" MCEs on already > > + * hardware poisoned pages. They could happen, for example, when > > + * memory_failure() failed to unmap the error page at the first call, or > > + * when multiple Action Optional MCE events races on different CPUs with > > + * Local MCE enabled. > > +Tony Luck > > Hey Tony, I thought SRAO MCEs are broadcasted to all cores in the system > as they come without an execution context, is it correct? > > If Yes, Naoya, I think we might want to remove the comments about the > "multiple Action Optional MCE racing" part. Jue, Correct. SRAO machine checks are broadcast. But rather than remove the second part, just replace with "multiple local machine checks on different CPUs". -Tony
