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X-CSE-ConnectionGUID: 3PyzGKO7S5a6VXQvxfk0+A== X-CSE-MsgGUID: mDxQinZqRc2kKH0Pw3s4Hg== X-IronPort-AV: E=McAfee;i="6700,10204,11432"; a="48303108" X-IronPort-AV: E=Sophos;i="6.15,286,1739865600"; d="scan'208";a="48303108" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 May 2025 15:50:20 -0700 X-CSE-ConnectionGUID: wHziW06rRHShu89ZmiEO1Q== X-CSE-MsgGUID: LxdgacP5Ql+b1a9n6NGwPw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,286,1739865600"; d="scan'208";a="138832650" Received: from lkp-server01.sh.intel.com (HELO 1992f890471c) ([10.239.97.150]) by fmviesa009.fm.intel.com with ESMTP; 13 May 2025 15:50:13 -0700 Received: from kbuild by 1992f890471c with local (Exim 4.96) (envelope-from ) id 1uEyRu-000GTD-38; Tue, 13 May 2025 22:50:10 +0000 Date: Wed, 14 May 2025 06:49:42 +0800 From: kernel test robot To: Byungchul Park , linux-kernel@vger.kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, kernel_team@skhynix.com, torvalds@linux-foundation.org, damien.lemoal@opensource.wdc.com, linux-ide@vger.kernel.org, adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, will@kernel.org, tglx@linutronix.de, rostedt@goodmis.org, joel@joelfernandes.org, sashal@kernel.org, daniel.vetter@ffwll.ch, duyuyang@gmail.com, johannes.berg@intel.com, tj@kernel.org, tytso@mit.edu, willy@infradead.org, david@fromorbit.com, amir73il@gmail.com, gregkh@linuxfoundation.org, kernel-team@lge.com, linux-mm@kvack.org, akpm@linux-foundation.org, mhocko@kernel.org, minchan@kernel.org, hannes@cmpxchg.org, vdavydov.dev@gmail.com Subject: Re: [PATCH v15 33/43] dept: assign unique dept_key to each distinct dma fence caller Message-ID: <202505140631.FOWO8B5L-lkp@intel.com> References: <20250513100730.12664-34-byungchul@sk.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250513100730.12664-34-byungchul@sk.com> X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 807A5180003 X-Rspam-User: X-Stat-Signature: ru15fz19usyu8sjac7nc3f1ffk8pnse3 X-HE-Tag: 1747176621-321224 X-HE-Meta: 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 h++CSEz3 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Byungchul, kernel test robot noticed the following build warnings: [auto build test WARNING on 82f2b0b97b36ee3fcddf0f0780a9a0825d52fec3] url: https://github.com/intel-lab-lkp/linux/commits/Byungchul-Park/llist-move-llist_-head-node-definition-to-types-h/20250513-181346 base: 82f2b0b97b36ee3fcddf0f0780a9a0825d52fec3 patch link: https://lore.kernel.org/r/20250513100730.12664-34-byungchul%40sk.com patch subject: [PATCH v15 33/43] dept: assign unique dept_key to each distinct dma fence caller config: arm-randconfig-002-20250514 (https://download.01.org/0day-ci/archive/20250514/202505140631.FOWO8B5L-lkp@intel.com/config) compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project f819f46284f2a79790038e1f6649172789734ae8) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250514/202505140631.FOWO8B5L-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202505140631.FOWO8B5L-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/dma-buf/dma-fence.c:503: warning: expecting prototype for dma_fence_wait_timeout(). Prototype was for __dma_fence_wait_timeout() instead >> drivers/dma-buf/dma-fence.c:763: warning: expecting prototype for dma_fence_default_wait(). Prototype was for __dma_fence_default_wait() instead >> drivers/dma-buf/dma-fence.c:853: warning: expecting prototype for dma_fence_wait_any_timeout(). Prototype was for __dma_fence_wait_any_timeout() instead vim +503 drivers/dma-buf/dma-fence.c e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 482 e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 483 /** f54d1867005c33 drivers/dma-buf/dma-fence.c Chris Wilson 2016-10-25 484 * dma_fence_wait_timeout - sleep until the fence gets signaled e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 485 * or until timeout elapses 4dd3cdb281f7a3 drivers/dma-buf/dma-fence.c Simona Vetter 2018-07-04 486 * @fence: the fence to wait on 4dd3cdb281f7a3 drivers/dma-buf/dma-fence.c Simona Vetter 2018-07-04 487 * @intr: if true, do an interruptible wait 4dd3cdb281f7a3 drivers/dma-buf/dma-fence.c Simona Vetter 2018-07-04 488 * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 489 * e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 490 * Returns -ERESTARTSYS if interrupted, 0 if the wait timed out, or the e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 491 * remaining timeout in jiffies on success. Other error values may be e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 492 * returned on custom implementations. e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 493 * e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 494 * Performs a synchronous wait on this fence. It is assumed the caller e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 495 * directly or indirectly (buf-mgr between reservation and committing) e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 496 * holds a reference to the fence, otherwise the fence might be e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 497 * freed before return, resulting in undefined behavior. 4dd3cdb281f7a3 drivers/dma-buf/dma-fence.c Simona Vetter 2018-07-04 498 * 4dd3cdb281f7a3 drivers/dma-buf/dma-fence.c Simona Vetter 2018-07-04 499 * See also dma_fence_wait() and dma_fence_wait_any_timeout(). e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 500 */ e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 501 signed long 15fe92c1e1cf69 drivers/dma-buf/dma-fence.c Byungchul Park 2025-05-13 502 __dma_fence_wait_timeout(struct dma_fence *fence, bool intr, signed long timeout) e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 @503 { e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 504 signed long ret; e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 505 e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 506 if (WARN_ON(timeout < 0)) e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 507 return -EINVAL; e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 508 ef8255506f6682 drivers/dma-buf/dma-fence.c Simona Vetter 2020-05-19 509 might_sleep(); ef8255506f6682 drivers/dma-buf/dma-fence.c Simona Vetter 2020-05-19 510 5fbff813a4a328 drivers/dma-buf/dma-fence.c Simona Vetter 2020-07-07 511 __dma_fence_might_wait(); 5fbff813a4a328 drivers/dma-buf/dma-fence.c Simona Vetter 2020-07-07 512 b96fb1e724ae68 drivers/dma-buf/dma-fence.c Arvind Yadav 2022-09-14 513 dma_fence_enable_sw_signaling(fence); b96fb1e724ae68 drivers/dma-buf/dma-fence.c Arvind Yadav 2022-09-14 514 f54d1867005c33 drivers/dma-buf/dma-fence.c Chris Wilson 2016-10-25 515 trace_dma_fence_wait_start(fence); 418cc6ca06071e drivers/dma-buf/dma-fence.c Simona Vetter 2018-05-03 516 if (fence->ops->wait) e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 517 ret = fence->ops->wait(fence, intr, timeout); 418cc6ca06071e drivers/dma-buf/dma-fence.c Simona Vetter 2018-05-03 518 else 418cc6ca06071e drivers/dma-buf/dma-fence.c Simona Vetter 2018-05-03 519 ret = dma_fence_default_wait(fence, intr, timeout); f54d1867005c33 drivers/dma-buf/dma-fence.c Chris Wilson 2016-10-25 520 trace_dma_fence_wait_end(fence); e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 521 return ret; e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 522 } 15fe92c1e1cf69 drivers/dma-buf/dma-fence.c Byungchul Park 2025-05-13 523 EXPORT_SYMBOL(__dma_fence_wait_timeout); e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 524 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki