diff options
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/adreno_gpu.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gpu.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gpu.h | 5 |
4 files changed, 15 insertions, 3 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index caa9076197de..58dfb23cf2af 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -269,7 +269,7 @@ int adreno_get_param(struct msm_gpu *gpu, struct msm_file_private *ctx, *value = 0; return 0; case MSM_PARAM_FAULTS: - *value = gpu->global_faults; + *value = gpu->global_faults + ctx->aspace->faults; return 0; case MSM_PARAM_SUSPENDS: *value = gpu->suspend_count; diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h index 54ca0817d807..af612add5264 100644 --- a/drivers/gpu/drm/msm/msm_gem.h +++ b/drivers/gpu/drm/msm/msm_gem.h @@ -35,6 +35,9 @@ struct msm_gem_address_space { * will be non-NULL: */ struct pid *pid; + + /* @faults: the number of GPU hangs associated with this address space */ + int faults; }; struct msm_gem_vma { diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index 998e705c15ef..173ebd449f2f 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -370,8 +370,8 @@ static void recover_worker(struct kthread_work *work) struct task_struct *task; /* Increment the fault counts */ - gpu->global_faults++; submit->queue->faults++; + submit->aspace->faults++; task = get_pid_task(submit->pid, PIDTYPE_PID); if (task) { @@ -389,6 +389,12 @@ static void recover_worker(struct kthread_work *work) } else { msm_rd_dump_submit(priv->hangrd, submit, NULL); } + } else { + /* + * We couldn't attribute this fault to any particular context, + * so increment the global fault count instead. + */ + gpu->global_faults++; } /* Record the crash state */ diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h index ba8407231340..c99627fc99dd 100644 --- a/drivers/gpu/drm/msm/msm_gpu.h +++ b/drivers/gpu/drm/msm/msm_gpu.h @@ -200,7 +200,10 @@ struct msm_gpu { /* does gpu need hw_init? */ bool needs_hw_init; - /* number of GPU hangs (for all contexts) */ + /** + * global_faults: number of GPU hangs not attributed to a particular + * address space + */ int global_faults; void __iomem *mmio; |