Hello Mauro, Le Fri, 23 Sep 2011 23:15:54 -0300, Mauro Carvalho Chehab <mche...@redhat.com> a écrit :
> > And still the result is the same: we get a first frame, and then > > nothing more, and we have a large number of error messages in the > > kernel logs. > > I don't think that this is related to the power manager anymore. It can > be related to cache coherency and/or to iommu support. As you suspected, increasing PWR_SLEEP_INTERVAL didn't change anything. What do you suggest to track down the potential cache coherency issues ? Best regards, Thomas -- Thomas Petazzoni, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com -- 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
