Messages in this thread | | | Date | Wed, 05 Jan 2005 14:31:22 +0100 | From | Takashi Iwai <> | Subject | Re: ALSA Maestro driver spinlock bug. |
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At Tue, 4 Jan 2005 20:56:10 -0500, Dave Jones wrote: > > One of our Fedora users reported a bug that showed up > with spinlock debugging enabled. > > sound/pci/es1968.c: es1968_measure_clock() > > At line 1811, we acquire &chip->reg_lock > and then call snd_es1968_bob_inc(), which > calls snd_es1968_bob_start(), which tries to > acquire the same lock at line 885. > > It barfs as a result. Is it safe to move > the snd_es1968_bob_inc() call before we > take the lock ?
Already fixed in the recent ALSA version.
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