Re: [PATCH 3/5] xhci: Add rmb() between reading event validity & event data access.
From: Segher Boessenkool <hidden>
Date: 2011-03-25 23:11:49
From: Segher Boessenkool <hidden>
Date: 2011-03-25 23:11:49
On weakly-ordered systems, the reading of an event's content must occur after reading the event's validity.
Put a comment on the rmb() saying what it orders? Segher