On Thu, Apr 26, 2012 at 04:03:00PM -0700, Ben Widawsky wrote: > This extra bit of interrupt enabling code doesn't belong in the wait > seqno function. If anything we should pull it out to a helper so the > throttle code can also use it. The history is a bit vague, but I am > going to attempt to just dump it, unless someone can argue otherwise. > > Removing this allows for a shared lock free wait seqno function. To keep > tabs on this issue though, the IER value is stored on error capture > (recommended by Chris Wilson) > > v2: fixed typo EIR->IER (Ben) > Fix some white space (Ben) > Move IER capture to globally instead of per ring (Ben) > > Signed-off-by: Ben Widawsky <ben at bwidawsk.net> Queued for -next with the small addition that ier is a 16bit reg on gen2, thanks for the patch. -Daniel -- Daniel Vetter Mail: daniel at ffwll.ch Mobile: +41 (0)79 365 57 48
