Re: [Alsa-devel] Reproducible deadlock w. alsa/maestro3 when sleeping (ACPI,) 2.6.0-test1

From: Takashi Iwai (
Date: Wed Jul 16 2003 - 06:47:01 EST

At Mon, 14 Jul 2003 19:17:22 +0300,
P. Christeas <> wrote:
> I have been experiencing some fully reproducible deadlock when waking from
> sleep, using artsd over ALSA.
> The scenario is:
> I use ALSA, with the maestro3 device and everything else compiled as modules.
> From userspace, I launch artsd, which uses its native ALSA support to connect
> to /dev/pcmXXXXX .
> I only have a custom script, which sleeps the machine by a 'echo 1>
> /proc/acpi/sleep' . It does NOT stop alsa .

could you check whether m3_suspend() and m3_resume() in
sound/pci/maestro3.c are really called?

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