Re: [PATCH 1/5] usb: xhci: Prefer endpoint context dequeue pointer over stopped_trb

> You don't actually add the stable@ tag here, why not? > > You have read Documentation/stable_kernel_rules.txt for how stable > kernel trees work, so why not add the label here? Sorry... I actually didn't know about that file, I just added the "should be backported" line because I have seen that

Re: [PATCH 1/5] usb: xhci: Prefer endpoint context dequeue pointer over stopped_trb

On Tue, Apr 22, 2014 at 03:22:58PM +0300, Mathias Nyman wrote: > From: Julius Werner > > We have observed a rare cycle state desync bug after Set TR Dequeue > Pointer commands on Intel LynxPoint xHCs (resulting in an endpoint that > doesn't fetch new TRBs and thus an unresponsive USB device). It

[PATCH 1/5] usb: xhci: Prefer endpoint context dequeue pointer over stopped_trb

From: Julius Werner We have observed a rare cycle state desync bug after Set TR Dequeue Pointer commands on Intel LynxPoint xHCs (resulting in an endpoint that doesn't fetch new TRBs and thus an unresponsive USB device). It always triggers when a previous Set TR Dequeue Pointer command has set th