Now that we don't have the mmap_sem lock inversion, we don't need to jump through this particular hoop anymore.
Signed-off-by: Kristian H. Kristensen <[email protected]> --- drivers/gpu/drm/msm/msm_gpu.c | 13 ------------- 1 file changed, 13 deletions(-) diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index 10babd18e286..9d51784c6664 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -446,21 +446,8 @@ static void recover_worker(struct work_struct *work) task = get_pid_task(submit->pid, PIDTYPE_PID); if (task) { comm = kstrdup(task->comm, GFP_KERNEL); - - /* - * So slightly annoying, in other paths like - * mmap'ing gem buffers, mmap_sem is acquired - * before struct_mutex, which means we can't - * hold struct_mutex across the call to - * get_cmdline(). But submits are retired - * from the same in-order workqueue, so we can - * safely drop the lock here without worrying - * about the submit going away. - */ - mutex_unlock(&dev->struct_mutex); cmd = kstrdup_quotable_cmdline(task, GFP_KERNEL); put_task_struct(task); - mutex_lock(&dev->struct_mutex); } if (comm && cmd) { -- 2.21.0.225.g810b269d1ac-goog _______________________________________________ Freedreno mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/freedreno
