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This is simply waiting for a request to begin executing on an idle system? How can 10ms possibly be too aggressive? John. > > Signed-off-by: Jonathan Cavitt > --- > drivers/gpu/drm/i915/gt/selftest_tlb.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/gt/selftest_tlb.c b/drivers/gpu/drm/i915/gt/selftest_tlb.c > index 7e41f69fc818f..46e0a1dbecc8d 100644 > --- a/drivers/gpu/drm/i915/gt/selftest_tlb.c > +++ b/drivers/gpu/drm/i915/gt/selftest_tlb.c > @@ -137,7 +137,7 @@ pte_tlbinv(struct intel_context *ce, > i915_request_add(rq); > > /* Short sleep to sanitycheck the batch is spinning before we begin */ > - msleep(10); > + msleep(200); > if (va == vb) { > if (!i915_request_completed(rq)) { > pr_err("%s(%s): Semaphore sanitycheck failed %llx, with alignment %llx, using PTE size %x (phys %x, sg %x)\n",