On Mon, Nov 17, 2025 at 01:58:06PM +0100, Piotr K. Isajew wrote: > On Sun, Nov 16, 2025 at 02:21:51PM +0100, Claudio Jeker wrote: > > > > > Index: dev/pci/drm/drm_linux.c > > > > =================================================================== > > > > RCS file: /cvs/src/sys/dev/pci/drm/drm_linux.c,v > > > > diff -u -p -r1.126 drm_linux.c > > > > --- dev/pci/drm/drm_linux.c 13 Jun 2025 07:01:37 -0000 1.126 > > > > +++ dev/pci/drm/drm_linux.c 15 Nov 2025 13:27:22 -0000 > > > > @@ -126,7 +126,7 @@ __set_current_state(int state) > > > > SCHED_LOCK(); > > > > unsleep(p); > > > > p->p_stat = SONPROC; > > > > - atomic_clearbits_int(&p->p_flag, P_INSCHED); > > > > + atomic_clearbits_int(&p->p_flag, P_INSCHED|P_SINTR); > > > > SCHED_UNLOCK(); > > > > } > > > > > > > > This bit is obviously right. This clears the sleep and needs to clear > > P_SINTR as well. I once tried to use sleep_finish(INFSLP, 0); here instead > > of hand rolling the same but it is not quite the same behaviour (since > > __set_current_state code skips any signal checks). > > > I'm running above diff on a machine that was previously hit by > frequent freezes during video playback. Runs several hours > without any issues now.
Thanks for confirming, I have just committed the fix. -- jca
