diff options
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/i915_request.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c index a46350c37e9d..4380473ceb98 100644 --- a/drivers/gpu/drm/i915/selftests/i915_request.c +++ b/drivers/gpu/drm/i915/selftests/i915_request.c @@ -1710,7 +1710,8 @@ static int live_breadcrumbs_smoketest(void *arg) { struct drm_i915_private *i915 = arg; const unsigned int nengines = num_uabi_engines(i915); - const unsigned int ncpus = num_online_cpus(); + const unsigned int ncpus = /* saturate with nengines * ncpus */ + max_t(int, 2, DIV_ROUND_UP(num_online_cpus(), nengines)); unsigned long num_waits, num_fences; struct intel_engine_cs *engine; struct smoke_thread *threads; @@ -1782,7 +1783,7 @@ static int live_breadcrumbs_smoketest(void *arg) goto out_flush; } /* One ring interleaved between requests from all cpus */ - smoke[idx].max_batch /= num_online_cpus() + 1; + smoke[idx].max_batch /= ncpus + 1; pr_debug("Limiting batches to %d requests on %s\n", smoke[idx].max_batch, engine->name); |