diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/selftest_hangcheck.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_hangcheck.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c index 83ff4c2e57c5..6493265d5f64 100644 --- a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c +++ b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c @@ -976,6 +976,7 @@ static int __igt_reset_engines(struct intel_gt *gt, { struct i915_gpu_error *global = >->i915->gpu_error; struct intel_engine_cs *engine, *other; + struct active_engine *threads; enum intel_engine_id id, tmp; struct hang h; int err = 0; @@ -996,8 +997,11 @@ static int __igt_reset_engines(struct intel_gt *gt, h.ctx->sched.priority = 1024; } + threads = kmalloc_array(I915_NUM_ENGINES, sizeof(*threads), GFP_KERNEL); + if (!threads) + return -ENOMEM; + for_each_engine(engine, gt, id) { - struct active_engine threads[I915_NUM_ENGINES] = {}; unsigned long device = i915_reset_count(global); unsigned long count = 0, reported; bool using_guc = intel_engine_uses_guc(engine); @@ -1016,7 +1020,7 @@ static int __igt_reset_engines(struct intel_gt *gt, break; } - memset(threads, 0, sizeof(threads)); + memset(threads, 0, sizeof(*threads) * I915_NUM_ENGINES); for_each_engine(other, gt, tmp) { struct task_struct *tsk; @@ -1236,6 +1240,7 @@ unwind: break; } } + kfree(threads); if (intel_gt_is_wedged(gt)) err = -EIO; |