Chris Wilson <ch...@chris-wilson.co.uk> writes: > Check for integer overflow in the priority chain, rather than against a > type-constricted max-priority check. > > Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuopp...@linux.intel.com> > --- > drivers/gpu/drm/i915/gt/selftest_lrc.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c > b/drivers/gpu/drm/i915/gt/selftest_lrc.c > index 94854a467e66..3e042fa4b94b 100644 > --- a/drivers/gpu/drm/i915/gt/selftest_lrc.c > +++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c > @@ -2735,12 +2735,12 @@ static int live_preempt_gang(void *arg) > /* Submit each spinner at increasing priority */ > engine->schedule(rq, &attr); > > + if (prio < attr.priority) > + break; > + > if (prio <= I915_PRIORITY_MAX) > continue; > > - if (prio > (INT_MAX >> I915_USER_PRIORITY_SHIFT)) > - break; > - > if (__igt_timeout(end_time, NULL)) > break; > } while (1); > -- > 2.20.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
