On Tue, 2011-03-29 at 11:56 -0700, Dmitry Torokhov wrote:
> > + /*
> > + * Barrier between reading the TRB_CYCLE (valid) flag above
> and any
> > + * speculative reads of the event's flags/data below.
> > + */
> > + rmb();
> > /* FIXME: Handle more event types. */
> >
On Sunday, March 27, 2011 09:52:57 pm Matt Evans wrote:
> On weakly-ordered systems, the reading of an event's content must occur
> after reading the event's validity.
>
> Signed-off-by: Matt Evans
> ---
> Segher, thanks for the comment; explanation added.
>
> drivers/usb/host/xhci-ring.c |
This patch looks fine, thanks!
Sarah Sharp
On Mon, Mar 28, 2011 at 03:52:57PM +1100, Matt Evans wrote:
> On weakly-ordered systems, the reading of an event's content must occur
> after reading the event's validity.
>
> Signed-off-by: Matt Evans
> ---
> Segher, thanks for the comment; explanatio
On weakly-ordered systems, the reading of an event's content must occur
after reading the event's validity.
Signed-off-by: Matt Evans
---
Segher, thanks for the comment; explanation added.
drivers/usb/host/xhci-ring.c |5 +
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/
