diff options
| author | Martin Peres <martin.peres@free.fr> | 2014-07-14 11:12:56 +0200 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2014-07-15 12:33:00 +1000 |
| commit | bb78e7a12aa4898901d44bcb9d418f4188594427 (patch) | |
| tree | dadc8f396c2fff7d24041eb79b86338baad4f49a | |
| parent | 0b4e8e7fd506d4ddb96f71230252d14066ce1597 (diff) | |
drm/nouveau/therm: fix a potential deadlock in the therm monitoring code
Signed-off-by: Martin Peres <martin.peres@free.fr>
Tested-by: Stefan Ringel <mail@stefanringel.de>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/therm/temp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c b/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c index cfde9eb44ad0..6212537b90c5 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c @@ -192,11 +192,11 @@ alarm_timer_callback(struct nouveau_alarm *alarm) nouveau_therm_threshold_hyst_polling(therm, &sensor->thrs_shutdown, NOUVEAU_THERM_THRS_SHUTDOWN); + spin_unlock_irqrestore(&priv->sensor.alarm_program_lock, flags); + /* schedule the next poll in one second */ if (therm->temp_get(therm) >= 0 && list_empty(&alarm->head)) - ptimer->alarm(ptimer, 1000 * 1000 * 1000, alarm); - - spin_unlock_irqrestore(&priv->sensor.alarm_program_lock, flags); + ptimer->alarm(ptimer, 1000000000ULL, alarm); } void |