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[91.14.161.181]) by smtp.gmail.com with ESMTPSA id k19sm4280704wmr.21.2021.09.23.00.56.15 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Sep 2021 00:56:15 -0700 (PDT) From: "=?UTF-8?q?Christian=20K=C3=B6nig?=" X-Google-Original-From: =?UTF-8?q?Christian=20K=C3=B6nig?= To: intel-gfx@lists.freedesktop.org Date: Thu, 23 Sep 2021 09:55:50 +0200 Message-Id: <20210923075608.2873-7-christian.koenig@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210923075608.2873-1-christian.koenig@amd.com> References: <20210923075608.2873-1-christian.koenig@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Thu, 23 Sep 2021 11:57:22 +0000 Subject: [Intel-gfx] [PATCH 07/25] drm/ttm: use the new iterator in ttm_bo_flush_all_fences X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" This is probably a fix since we didn't even grabed a reference to the fences. Signed-off-by: Christian König Reviewed-by: Daniel Vetter --- drivers/gpu/drm/ttm/ttm_bo.c | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 3b22c0013dbf..301b0b4b082e 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -269,23 +269,15 @@ static int ttm_bo_individualize_resv(struct ttm_buffer_object *bo) static void ttm_bo_flush_all_fences(struct ttm_buffer_object *bo) { struct dma_resv *resv = &bo->base._resv; - struct dma_resv_list *fobj; + struct dma_resv_iter cursor; struct dma_fence *fence; - int i; - - rcu_read_lock(); - fobj = dma_resv_shared_list(resv); - fence = dma_resv_excl_fence(resv); - if (fence && !fence->ops->signaled) - dma_fence_enable_sw_signaling(fence); - - for (i = 0; fobj && i < fobj->shared_count; ++i) { - fence = rcu_dereference(fobj->shared[i]); + dma_resv_iter_begin(&cursor, resv, true); + dma_resv_for_each_fence_unlocked(&cursor, fence) { if (!fence->ops->signaled) dma_fence_enable_sw_signaling(fence); } - rcu_read_unlock(); + dma_resv_iter_end(&cursor); } /** -- 2.25.1