On 10/5/2023 12:35, Jonathan Cavitt wrote:
For the gt_tlb live selftest, increase the timeout from 10 ms to 200 ms.
200 ms should be more than enough time, and 10 ms was too aggressive.
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 <jonathan.cavitt@xxxxxxxxx>
---
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",
