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[73.25.156.94]) by smtp.gmail.com with ESMTPSA id l3sm6517081pju.28.2020.10.11.19.09.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 11 Oct 2020 19:09:33 -0700 (PDT) From: Rob Clark To: dri-devel@lists.freedesktop.org Subject: [PATCH v2 19/22] drm/msm: remove msm_gem_free_work Date: Sun, 11 Oct 2020 19:09:46 -0700 Message-Id: <20201012020958.229288-20-robdclark@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201012020958.229288-1-robdclark@gmail.com> References: <20201012020958.229288-1-robdclark@gmail.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rob Clark , "open list:DRM DRIVER FOR MSM ADRENO GPU" , David Airlie , "open list:DRM DRIVER FOR MSM ADRENO GPU" , open list , Sean Paul Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Rob Clark Now that we don't need struct_mutex in the free path, we can get rid of the asynchronous free altogether. Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/msm_drv.c | 3 --- drivers/gpu/drm/msm/msm_drv.h | 5 ----- drivers/gpu/drm/msm/msm_gem.c | 27 --------------------------- drivers/gpu/drm/msm/msm_gem.h | 1 - 4 files changed, 36 deletions(-) diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 81cb2cecc829..49e6daf30b42 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -438,9 +438,6 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv) priv->wq = alloc_ordered_workqueue("msm", 0); - INIT_WORK(&priv->free_work, msm_gem_free_work); - init_llist_head(&priv->free_list); - INIT_LIST_HEAD(&priv->inactive_list); mutex_init(&priv->mm_lock); diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 2ef5cff19883..af296712eae8 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -188,10 +188,6 @@ struct msm_drm_private { struct list_head inactive_list; struct mutex mm_lock; - /* worker for delayed free of objects: */ - struct work_struct free_work; - struct llist_head free_list; - struct workqueue_struct *wq; unsigned int num_planes; @@ -291,7 +287,6 @@ struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sg); int msm_gem_prime_pin(struct drm_gem_object *obj); void msm_gem_prime_unpin(struct drm_gem_object *obj); -void msm_gem_free_work(struct work_struct *work); int msm_framebuffer_prepare(struct drm_framebuffer *fb, struct msm_gem_address_space *aspace); diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 9ead1bf223e9..b60eaf6266e2 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -924,16 +924,6 @@ void msm_gem_free_object(struct drm_gem_object *obj) struct drm_device *dev = obj->dev; struct msm_drm_private *priv = dev->dev_private; - if (llist_add(&msm_obj->freed, &priv->free_list)) - queue_work(priv->wq, &priv->free_work); -} - -static void free_object(struct msm_gem_object *msm_obj) -{ - struct drm_gem_object *obj = &msm_obj->base; - struct drm_device *dev = obj->dev; - struct msm_drm_private *priv = dev->dev_private; - /* object should not be on active list: */ WARN_ON(is_active(msm_obj)); @@ -966,23 +956,6 @@ static void free_object(struct msm_gem_object *msm_obj) kfree(msm_obj); } -void msm_gem_free_work(struct work_struct *work) -{ - struct msm_drm_private *priv = - container_of(work, struct msm_drm_private, free_work); - struct llist_node *freed; - struct msm_gem_object *msm_obj, *next; - - while ((freed = llist_del_all(&priv->free_list))) { - llist_for_each_entry_safe(msm_obj, next, - freed, freed) - free_object(msm_obj); - - if (need_resched()) - break; - } -} - /* convenience method to construct a GEM buffer object, and userspace handle */ int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file, uint32_t size, uint32_t flags, uint32_t *handle, diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h index bf5f9e94d0d3..c12fedf88e85 100644 --- a/drivers/gpu/drm/msm/msm_gem.h +++ b/drivers/gpu/drm/msm/msm_gem.h @@ -202,7 +202,6 @@ static inline bool is_vunmapable(struct msm_gem_object *msm_obj) void msm_gem_purge(struct drm_gem_object *obj); void msm_gem_vunmap(struct drm_gem_object *obj); -void msm_gem_free_work(struct work_struct *work); /* Created per submit-ioctl, to track bo's and cmdstream bufs, etc, * associated with the cmdstream submission for synchronization (and -- 2.26.2 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel