On Monday 11 October 2010, Johannes Berg wrote: > On Mon, 2010-10-11 at 10:13 +0200, Arnd Bergmann wrote: > > > Hmm, actually sparse does not warn about sound_ioctl returning in > > different lock contexts. Sparse developers: is there a known limitation > > in sparse for this? I expected to see context warnings because > > sound_ioctl normally releases soundcard_mutex (previously lock_kernel) > > in some cases returns while holding the lock. > > Arnd, mutexes aren't annotated in the kernel source to make use of > sparse's context checking. D'oh. I never realized this was only done for some types of locks. Is there a reason why we don't want mutexes to be annotated or do we just need someone to do it? Arnd _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
