Chris Wilson <[email protected]> writes: > Quoting Chris Wilson (2018-07-12 12:57:29) >> We require that we keep the list of outstanding work short so that we do >> not "leak" memory while pageflipping under stress. However that system >> stress may delay kernel workers virtually indefinitely, which incurs the >> pageflips stall and eventually hit a timeout waiting for the cleanup. >> >> Try to combat CPU starvation of our short-lived cleanup workers by >> switching to a high priority workqueue. >> >> Testcase: igt/kms_cursor_legacy/all-pipes-torture-move >> References: https://bugs.freedesktop.org/show_bug.cgi?id=107122 >> Signed-off-by: Chris Wilson <[email protected]> >> Cc: Daniel Vetter <[email protected]> >> --- >> Not sure if highpri is enough to combat our RT torture... > > CI thinks it is.
Not so familiar with the atomic commit. But it makes sense and now there is evidence supporting it. Reviewed-by: Mika Kuoppala <[email protected]> > -Chris > _______________________________________________ > Intel-gfx mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
