nouveau: swiotlb buffer is full (sz: 2097152 bytes)/swiotlb: coherent allocation failed, size=2097152 spam

2018-04-09 Thread Mike Galbraith
Greetings, Box is i4790 w. GTX 980 running virgin master (.today). All I have to do to trigger a slew of these warnings is to fire up firefox, point it at a youtube clip, and let it autoplay while I do routine kernel merge/build maintenance. nouveau doesn't seem to care deeply, but moans again a

Re: [Nouveau] swiotlb buffer is full

2018-02-01 Thread Christian König
Hi Konrad, just a gentle ping. It looks like the patch "swiotlb: suppress warning when __GFP_NOWARN is set" didn't made it into 4.15 and now people are bombarding us with bug reports about that. Did you already send that one out for inclusion in 4.16? It also has a stable tag, so it should

Re: [Nouveau] swiotlb buffer is full

2018-01-31 Thread Alex Deucher
On Wed, Jan 31, 2018 at 9:20 PM, Ilia Mirkin wrote: > Yeah, a lot of people were getting that, as a result of some drm/ttm > hugepage usage. > > Christian, did a fix ever end up going out? If so, what kernel was it > included in? https://lkml.org/lkml/2018/1/16/106 Alex > > -ilia > > On Wed,

Re: [Nouveau] swiotlb buffer is full

2018-01-31 Thread Ilia Mirkin
Yeah, a lot of people were getting that, as a result of some drm/ttm hugepage usage. Christian, did a fix ever end up going out? If so, what kernel was it included in? -ilia On Wed, Jan 31, 2018 at 11:05 AM, Ricardo Nabinger Sanchez wrote: > Hello, > > I've noticed firefox got randomly stuck,