[alsa-devel] ALSA/usb-audio: snd_usb_autoresume possible recursive locking detected

[Takashi Iwai]

On Wed, 26 Aug 2015 15:16:43 +0200,
Alexander Kuleshov wrote:
> 
> On 08-26-15, Takashi Iwai wrote:
> > 
> > Ah, sorry, this was the missing refcount increment at resume.
> > Below is the revised patch.  In the final form, it'll be split to a
> > few parts, but now it's all folded for ease of testing.
> > 
> 
> Hello Takashi,
> 
> sorry for delay, just made a test with the last patch and finally
> dmesg is clear.

Great, thanks for many tests!

I tried the autopm on my machine, but strangely I couldn't reproduce
this lockdep warning.  Could you give your kconfig?  I'd like to
check.


Takashi