Reviewed-by: Yokoyama, Caz <caz.yokoy...@intel.com> -caz On Thu, 2019-03-21 at 18:42 +0000, Chris Wilson wrote: > 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
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