On Fri, Jul 10, 2015 at 04:08:26PM +0200, Sebastian Andrzej Siewior wrote: | * Luis Claudio R. Goncalves | 2015-06-25 12:09:47 [-0300]: | | >Hi! | Hi, | | >I have been seeing the annoying message below non-stop: | > | >i915: sleeping function called from invalid context at intel_pipe_update_start/end | | I am not sure what we break here if we drop the irq-off. It waits to sync | with the interrupt and expects no interruption after that. What about if | we skip this mmio_flip thing entirely? Either via modprobe or kernel | commandline | | i915.use_mmio_flip=-1 | | should do the trick. Either way | /sys/module/i915/parameters/use_mmio_flip | should be -1. Could you please try and test? I will need to test that during the weekend, but I can surely test. Luis -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
