diff options
| author |   mpi <mpi@openbsd.org> | 2020-01-16 16:35:03 +0000 |
|---|---|---|
| committer | mpi <mpi@openbsd.org> | 2020-01-16 16:35:03 +0000 |
| commit | 9566af8920ce0c73af22f6155f3428b247ad2cc0 (patch) | |
| tree | 1fbe95b2ac7601abd6418ad43a6a57c6a5924bd1 /sys/dev/pci/drm/drm_linux.c | |
| parent | turns out there WAS something fishy in signal handling in the "generic" (diff) | |
| download | wireguard-openbsd-9566af8920ce0c73af22f6155f3428b247ad2cc0.tar.xz wireguard-openbsd-9566af8920ce0c73af22f6155f3428b247ad2cc0.zip | |
Introduce wakeup_proc() a function to un-SSTOP/SSLEEP a thread.
This moves most of the SCHED_LOCK() related to protecting the sleepqueue
and its states to kern/kern_sync.c
Name suggestion from jsg@, ok kettenis@, visa@
Diffstat (limited to 'sys/dev/pci/drm/drm_linux.c')
| -rw-r--r-- | sys/dev/pci/drm/drm_linux.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/sys/dev/pci/drm/drm_linux.c b/sys/dev/pci/drm/drm_linux.c index ddb8be808e9..851d90d5af6 100644 --- a/sys/dev/pci/drm/drm_linux.c +++ b/sys/dev/pci/drm/drm_linux.c @@ -1,4 +1,4 @@ -/* $OpenBSD: drm_linux.c,v 1.55 2020/01/05 13:46:02 visa Exp $ */ +/* $OpenBSD: drm_linux.c,v 1.56 2020/01/16 16:35:03 mpi Exp $ */ /* * Copyright (c) 2013 Jonathan Gray <jsg@openbsd.org> * Copyright (c) 2015, 2016 Mark Kettenis <kettenis@openbsd.org> @@ -115,20 +115,8 @@ schedule_timeout(long timeout) int wake_up_process(struct proc *p) { - int s, r = 0; - - SCHED_LOCK(s); atomic_cas_ptr(&sch_proc, p, NULL); - if (p->p_wchan) { - if (p->p_stat == SSLEEP) { - setrunnable(p); - r = 1; - } else - unsleep(p); - } - SCHED_UNLOCK(s); - - return r; + return wakeup_proc(p, NULL); } void |