Re: Massive interrupt storm when DPMS active

2015-12-30 Thread Mike Pumford
BERTRAND Joël wrote: Last question. Do you have filled a PR ? I haven't found any bug report, but maybe I haven't search with a good query ;-) No I didn't Life got busy after I encountered the problem and I never got round to doing it. More than happy for you to do it though. I will kee

Re: Massive interrupt storm when DPMS active

2015-12-29 Thread Mike Pumford
BERTRAND Joël wrote: OK. I suppose this issue is related to Xorg and not to kernel itself as I have rebuilt a up-to-date netbsd_7 kernel yesterday. Do you have upgraded your Xorg installation ? > I did upgrade the userland to the same level as well but given the nature of the problem I so

Re: Massive interrupt storm when DPMS active

2015-12-29 Thread BERTRAND Joël
Mike Pumford a écrit : BERTRAND Joël wrote: Mike Pumford a écrit : Hello, Same observation here with a i7/4770 and a custom kernel built from CVS tree (netbsd_7). Do you have found any fix ? Actually its fixed for me in the netbsd_7 build I did on 21/11/2015 with sources checked out

Re: Massive interrupt storm when DPMS active

2015-12-29 Thread BERTRAND Joël
Mike Pumford a écrit : BERTRAND Joël wrote: Mike Pumford a écrit : Hello, Same observation here with a i7/4770 and a custom kernel built from CVS tree (netbsd_7). Do you have found any fix ? Actually its fixed for me in the netbsd_7 build I did on 21/11/2015 with sources checked out

Re: Massive interrupt storm when DPMS active

2015-12-28 Thread Mike Pumford
BERTRAND Joël wrote: Mike Pumford a écrit : Hello, Same observation here with a i7/4770 and a custom kernel built from CVS tree (netbsd_7). Do you have found any fix ? Actually its fixed for me in the netbsd_7 build I did on 21/11/2015 with sources checked out from that day. I stil

Re: Massive interrupt storm when DPMS active

2015-12-28 Thread BERTRAND Joël
Mike Pumford a écrit : Running NetBSD-7.0-RC3 from a few days ago I've noticed that I get an interrupt storm but only when running X and DPMS has powered off the screen. When the screen is blank the interupt rate on pin16 is around 36000 per seconds as shown on this systat vmstat snapshot: 3637

Massive interrupt storm when DPMS active

2015-09-19 Thread Mike Pumford
Running NetBSD-7.0-RC3 from a few days ago I've noticed that I get an interrupt storm but only when running X and DPMS has powered off the screen. When the screen is blank the interupt rate on pin16 is around 36000 per seconds as shown on this systat vmstat snapshot: 36374 ioapic0 pin 16 Wh