[alsa-devel] usb audio race at disconnect time

[Takashi Iwai]

At Tue, 30 Oct 2012 11:52:33 +0100,
Matthieu CASTET wrote:
> 
> 
> Takashi Iwai a écrit :
> >> Thanks,
> >>
> >> the first tests seems ok.
> >> We will do more strees test.
> > 
> > Do you have any good/bad test result?
> > If no regression is seen, I'm going to apply the patches for 3.7-rc4.
> The patches fix the races.
> 
> But I saw a failure I didn't saw before during stress test [1].

Hm, it's a list corruption, so everything is possible, including my
patch...

> It is hard to say if it is related to your patches :
> - we test on a older kernel version and I backported usbaudio from 3.7 with your
> patches
> - the start of the trace is missing and it is difficult to understand the list
> corruption.

Yeah, if you can catch the first trace, let me know.


thanks,

Takashi