On Wed, Feb 07, 2018 at 12:18:44PM -0200, Mauro Carvalho Chehab wrote: > Em Fri, 19 Jan 2018 16:46:10 +0100 > Frederic Weisbecker <frede...@kernel.org> escreveu: > > > As per Linus suggestion, this take doesn't limit the number of occurences > > per jiffy anymore but instead defers a vector to workqueues as soon as > > it gets re-enqueued on IRQ tail. > > > > No tunable here, so testing should be easier. > > Sorry for taking so long to test it. Just returned this week from a 2 > weeks travel, and had first to submit media patches for the merge window. > > Didn't work. With this patch series, it still lose frames with > usb bulk transfers, while recording DVB programs with tvheadend.
How can we reproduce this workload?
