diff options
| author | Rob Clark <robdclark@chromium.org> | 2022-08-02 08:51:34 -0700 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2022-08-27 09:32:44 -0700 |
| commit | f0de40a131d9bd9b722f371f9fca35e81662fc53 (patch) | |
| tree | 75da79b6107ef8bb4f902f5bdc83bdd077c5b978 | |
| parent | 1c23f9e627a7b412978b4e852793c5e3c3efc555 (diff) | |
drm/msm: Reorder lock vs submit alloc
This lets us drop the NORETRY.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Patchwork: https://patchwork.freedesktop.org/patch/496114/
Link: https://lore.kernel.org/r/20220802155152.1727594-2-robdclark@gmail.com
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem_submit.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index c9e4aeb14f4a..b7c61a99d274 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -36,7 +36,7 @@ static struct msm_gem_submit *submit_create(struct drm_device *dev, if (sz > SIZE_MAX) return ERR_PTR(-ENOMEM); - submit = kzalloc(sz, GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY); + submit = kzalloc(sz, GFP_KERNEL); if (!submit) return ERR_PTR(-ENOMEM); @@ -771,25 +771,21 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, trace_msm_gpu_submit(pid_nr(pid), ring->id, submitid, args->nr_bos, args->nr_cmds); - ret = mutex_lock_interruptible(&queue->lock); - if (ret) - goto out_post_unlock; - if (args->flags & MSM_SUBMIT_FENCE_FD_OUT) { out_fence_fd = get_unused_fd_flags(O_CLOEXEC); if (out_fence_fd < 0) { ret = out_fence_fd; - goto out_unlock; + return ret; } } - submit = submit_create(dev, gpu, queue, args->nr_bos, - args->nr_cmds); - if (IS_ERR(submit)) { - ret = PTR_ERR(submit); - submit = NULL; - goto out_unlock; - } + submit = submit_create(dev, gpu, queue, args->nr_bos, args->nr_cmds); + if (IS_ERR(submit)) + return PTR_ERR(submit); + + ret = mutex_lock_interruptible(&queue->lock); + if (ret) + goto out_post_unlock; submit->pid = pid; submit->ident = submitid; @@ -965,9 +961,9 @@ out_unlock: if (ret && (out_fence_fd >= 0)) put_unused_fd(out_fence_fd); mutex_unlock(&queue->lock); +out_post_unlock: if (submit) msm_gem_submit_put(submit); -out_post_unlock: if (!IS_ERR_OR_NULL(post_deps)) { for (i = 0; i < args->nr_out_syncobjs; ++i) { kfree(post_deps[i].chain); |