diff options
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_gpu.c')
-rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index 37018bc55810..7d9bf4673e2d 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -1045,12 +1045,28 @@ pm_put: } #endif -void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu) +void etnaviv_gpu_recover_hang(struct etnaviv_gem_submit *submit) { + struct etnaviv_gpu *gpu = submit->gpu; + char *comm = NULL, *cmd = NULL; + struct task_struct *task; unsigned int i; dev_err(gpu->dev, "recover hung GPU!\n"); + task = get_pid_task(submit->pid, PIDTYPE_PID); + if (task) { + comm = kstrdup(task->comm, GFP_KERNEL); + cmd = kstrdup_quotable_cmdline(task, GFP_KERNEL); + put_task_struct(task); + } + + if (comm && cmd) + dev_err(gpu->dev, "offending task: %s (%s)\n", comm, cmd); + + kfree(cmd); + kfree(comm); + if (pm_runtime_get_sync(gpu->dev) < 0) goto pm_put; |