Quoting Chris Wilson (2019-03-21 18:38:53) > Quoting Caz Yokoyama (2019-03-21 18:41:10) > > inline > > -caz > > On Thu, 2019-03-21 at 07:37 +0000, Chris Wilson wrote: > > > 32 is too many for the likes of kbl, and in order to insert that many > > Not only kbl. ring_size is 25 on my cfl. > > > > > requests into the ring requires us to declare the first few hung -- > > The hung is not caused by 32. It is caused by accumulation of requests > > for all prime numbers. > > Sure, but the design of the test is that we don't care for more than > ring_size.
And you can't have more than ring_size requests without hanging on the spinner. If we pick the maximum that allows for a prime number larger than ring_size, it hangs irrespective of whether or not you remember to flush the lo.ctx in between. -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
