On Fri, 2015-01-16 at 15:58 +0100, Hans Verkuil wrote: > On 01/15/2015 05:32 PM, Jurgen Kramer wrote: > > Hi Hans, > > > > On Tue, 2015-01-13 at 17:59 +0100, Jurgen Kramer wrote: > >> Hi Hans, > >> On Tue, 2015-01-13 at 15:01 +0100, Hans Verkuil wrote: > >>> Hi Raimonds, Jurgen, > >>> > >>> Can you both test this patch? It should (I hope) solve the problems you > >>> both had with the cx23885 driver. > >>> > >>> This patch fixes a race condition in the vb2_thread that occurs when > >>> the thread is stopped. The crucial fix is calling kthread_stop much > >>> earlier in vb2_thread_stop(). But I also made the vb2_thread more > >>> robust. > >> > >> Thanks. Will test your patch and report back. > > I have tested the patch, unfortunately results are not positive. > > With the patch MythTV has issues with the tuners. Live TV no longer > > works and eventually mythbackend hangs. Reverting the patch brings > > everything back to a working state. > > Which kernel version are you using? Do you use media_build to install > the drivers or do you use a git repository? Do you see any kernel messages? I am on 3.17.7 (F20 x86-64) with current media_build (git://linuxtv.org/media_build.git) There were no kernel messages indicating failure, same goes for mythbackend.
> Do you get problems with e.g. mplayer or vlc or another GUI tool as well? I have only tested it with MythTV. I'll give a w_scan and mplayer a try to see if that combo gives working TV output. Regards, Jurgen -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
