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CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230016)(4636009)(346002)(136003)(39860400002)(376002)(396003)(40470700004)(46966006)(36840700001)(921005)(356005)(86362001)(83380400001)(70206006)(40460700003)(81166007)(70586007)(8676002)(40480700001)(36860700001)(4326008)(82740400003)(110136005)(2906002)(316002)(5660300002)(8936002)(2616005)(1076003)(26005)(47076005)(336012)(6666004)(7696005)(426003)(16526019)(186003)(82310400005)(478600001)(41300700001)(4744005)(36756003)(2101003)(83996005)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 04 Aug 2022 12:20:46.9289 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 248535c8-f8f8-46d6-8cd1-08da7613c2be X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT044.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4601 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: Arvind Yadav Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" If core DMA-buf framework forgets to call dma_fence_enable_signaling() before calling the dma_fence_is_signaled(). To handle this scenario on debug kernel the DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT needs to be checked before checking the actual signaling status. Signed-off-by: Arvind Yadav --- include/linux/dma-fence.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h index 775cdc0b4f24..7c95c8d5e5f5 100644 --- a/include/linux/dma-fence.h +++ b/include/linux/dma-fence.h @@ -428,6 +428,10 @@ dma_fence_is_signaled_locked(struct dma_fence *fence) static inline bool dma_fence_is_signaled(struct dma_fence *fence) { +#ifdef CONFIG_DEBUG_FS + if (test_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT, &fence->flags)) + return true; +#endif if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) return true;