redonkable/alistair23-linux
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Merge branch 'linux-3.16' of git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-fixes

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deadlock fix.

* 'linux-3.16' of git://anongit.freedesktop.org/git/nouveau/linux-2.6:
  drm/nouveau/therm: fix a potential deadlock in the therm monitoring code
This commit is contained in:
Dave Airlie 2014-07-15 13:25:58 +10:00
parent 1795cd9b3a bb78e7a12a
commit 85d9e14cfd
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/nouveau/core/subdev/therm/temp.c
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@ -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