Re: [Nouveau] [PATCH] pm/fan: drop the fan lock in fan_update() before rescheduling

2014-03-18 Thread Martin Peres
Le 14/03/2014 00:48, Martin Peres a écrit : From: Martin Peres martin.pe...@labri.fr This should fix a deadlock that has been reported to us where fan_update() would hold the fan lock and try to grab the alarm_program_lock to reschedule an update. On an other CPU, the alarm_program_lock would

[Nouveau] [PATCH] pm/fan: drop the fan lock in fan_update() before rescheduling

2014-03-13 Thread Martin Peres
From: Martin Peres martin.pe...@labri.fr This should fix a deadlock that has been reported to us where fan_update() would hold the fan lock and try to grab the alarm_program_lock to reschedule an update. On an other CPU, the alarm_program_lock would have been taken before calling fan_update(),