On Wed, 24 May 2017 21:13:46 +0200, Cheng Sun wrote: > > Hi all, > > The following commit (released in v1.1.4) introduced an issue where a > client compiled against a 32-bit (x86) compile of alsa-lib cannot use > the same dmix as a client compiled against a 64-bit alsa-lib. > > 1a9bd0f0448106b917ae7f7bedccfcbf6ce84802 > > The error message is: > > ALSA lib pcm_dmix.c:1077:(snd_pcm_dmix_open) unable to create IPC > shm instance > > The following forum post (not mine) describes the symptoms of the > issue in more detail (although the git commit the poster specified is > not correct): > > https://forums.gentoo.org/viewtopic-p-8072290.html?sid=c2fbca45102933ddf9ca7cf8b6713e56 There is a known problem when you mix up two alsa-lib versions because of the changes in dmix shmem struct. The solution should upgrade all users. Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
