On Mon, Jun 10, 2019 at 11:09:32PM +0200, Mark Kettenis wrote: > > Date: Mon, 10 Jun 2019 13:45:26 -0700 > > From: Bryan Vyhmeister <[email protected]> > > > > On Mon, Jun 10, 2019 at 05:37:30PM +0200, Mark Kettenis wrote: > > > Since you're able to log in remotely, please collect the output of "ps > > > -AHlk" wen this happens again. > > > > Here you go. Thank you! > > > > Bryan > > Thanks. I should have asked for "ps -AHwlk", but I think the > truncated output is good enough to diagnose the issue. Seems the X > server is blocked on vgalk: > > > 35 62575 31930 0 14 0 33804 71352 vgalk Is ?? 0:01.11 > > /usr/X11R6/bi > > It seems there is something broken in the "VGA arbiter" code in X. Or > maybe that never worked correctly with inteldrm(4). You're hitting > this issue because your machine has both Intel and Nvidia graphics. > But also because you machdep.allowaperture=1. If you set it to 0: > > # sysctl machdep.allowaperture=0 > > the problem you're seeing probably goes away. You probably want to > change that in /etc/sysctl.conf as well to make it stick. > > Please report back with the result.
Indeed you are correct. I had machdep.allowaperture=3 for historical reasons that predate this laptop. Setting it to zero seems to have solved the issue. I have been browsing for a number of minutes now without issue where I would barely get 1-5 minutes before. Thank you! Bryan
