From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9071528CF6F for ; Tue, 2 Dec 2025 20:01:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764705717; cv=none; b=Q9XqJd03XqSyQnE4SU1XCYUZovIvi27EvEceB6TgttBEcqx/HJVwPYX//2q9vqSHf4xu3wuJJjIsN0bLvbU4PzvEKG8I6hYgYl3c2GEjB0zrCpS1Q123wT5fLk00QXJz6zJo00DlKLv5NBWgR18Inp3IA2b7ZMx/YSaYB3ACuqE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764705717; c=relaxed/simple; bh=tDMsaFxI3YB8BdjG7wYssbtXsD6fFyJrdmWVbLt6iVQ=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=JHa+AkJNagsVHlIQmVgSu9MUKrY3r0hbKwWjzh5hMBNvt5tBZRO5/rvPXTdV0vzUWQqsSp/EKQ7L2oIXQX8kVAXlbbhlKczWwKeFNAg3eFzgZ4K093WvR6U3vYRNMsss2ItMO1byAG6UxyHS8X3Me4I5UtZjEjrLD7pt/oMeBvk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=T+ycch5E; arc=none smtp.client-ip=192.198.163.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="T+ycch5E" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1764705714; x=1796241714; h=date:from:to:cc:subject:message-id:mime-version; bh=tDMsaFxI3YB8BdjG7wYssbtXsD6fFyJrdmWVbLt6iVQ=; b=T+ycch5EtiOiMKybnOIN7WA+Bbfopm5fV5cBtIQ2F2wJQl7ZYCSnWBvL Med5aduLWG4pCV8ttWISDTn1802j4zh6+R/BX9rHTq0fOPfG4oXFagQLs kx1N7QAxym5y0ma5MUm0d7NEZnVo8huRQdKZ+g+WejUrziwzozR6i4u71 GAzcQDUWxp0Ipm0W6SvbhwEsBNkkMBGTb+Vp00rAX/xVaYb2n+byuLtl8 ANodRupQ6Soj1XkuGLCPuHcCbIDy7MraYVotSR4qYgOTPQ/5n+C9putR5 4qfsCjOR9YvDmrbM5oujSml1W/CxvsbRZv+iktNny8t4z99W8R2p2EbpU w==; X-CSE-ConnectionGUID: 7AOc6jhjT+G79B3L1skAoA== X-CSE-MsgGUID: uwBV0cVdStOPMoK2iCvd8A== X-IronPort-AV: E=McAfee;i="6800,10657,11631"; a="77373450" X-IronPort-AV: E=Sophos;i="6.20,243,1758610800"; d="scan'208";a="77373450" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Dec 2025 12:01:50 -0800 X-CSE-ConnectionGUID: DT+/TmB6TUuxroXHz9lVHg== X-CSE-MsgGUID: M1Akr68/SLOuXHAsCI3xyg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,243,1758610800"; d="scan'208";a="194288423" Received: from lkp-server01.sh.intel.com (HELO 4664bbef4914) ([10.239.97.150]) by orviesa009.jf.intel.com with ESMTP; 02 Dec 2025 12:01:49 -0800 Received: from kbuild by 4664bbef4914 with local (Exim 4.98.2) (envelope-from ) id 1vQWZG-00000000AAB-1gwq; Tue, 02 Dec 2025 20:01:46 +0000 Date: Wed, 3 Dec 2025 04:01:28 +0800 From: kernel test robot To: Tvrtko Ursulin Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Christian =?iso-8859-1?Q?K=F6nig?= Subject: include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in argument 1 (different address spaces) Message-ID: <202512030340.h4teI6vf-lkp@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 7f8d5f70fffe2177afcc62f02feead5827dfe8dd commit: 506aa8b02a8d6898c64cc095d233fbae1cef8b8a dma-fence: Add safe access helpers and document the rules date: 6 months ago config: i386-randconfig-062-20251202 (https://download.01.org/0day-ci/archive/20251203/202512030340.h4teI6vf-lkp@intel.com/config) compiler: gcc-13 (Debian 13.3.0-16) 13.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251203/202512030340.h4teI6vf-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/202512030340.h4teI6vf-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) drivers/dma-buf/dma-fence.c:1112:51: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected char const [noderef] __rcu * @@ got char const * @@ drivers/dma-buf/dma-fence.c:1112:51: sparse: expected char const [noderef] __rcu * drivers/dma-buf/dma-fence.c:1112:51: sparse: got char const * drivers/dma-buf/dma-fence.c:1114:24: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected char const [noderef] __rcu * @@ got char * @@ drivers/dma-buf/dma-fence.c:1114:24: sparse: expected char const [noderef] __rcu * drivers/dma-buf/dma-fence.c:1114:24: sparse: got char * drivers/dma-buf/dma-fence.c:1144:51: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected char const [noderef] __rcu * @@ got char const * @@ drivers/dma-buf/dma-fence.c:1144:51: sparse: expected char const [noderef] __rcu * drivers/dma-buf/dma-fence.c:1144:51: sparse: got char const * drivers/dma-buf/dma-fence.c:1146:24: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected char const [noderef] __rcu * @@ got char * @@ drivers/dma-buf/dma-fence.c:1146:24: sparse: expected char const [noderef] __rcu * drivers/dma-buf/dma-fence.c:1146:24: sparse: got char * drivers/dma-buf/dma-fence.c: note: in included file (through include/trace/trace_events.h, include/trace/define_trace.h, include/trace/events/dma_fence.h): >> include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected char const *str @@ got char const [noderef] __rcu * @@ include/trace/events/dma_fence.h:12:1: sparse: expected char const *str include/trace/events/dma_fence.h:12:1: sparse: got char const [noderef] __rcu * >> include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected char const *str @@ got char const [noderef] __rcu * @@ include/trace/events/dma_fence.h:12:1: sparse: expected char const *str include/trace/events/dma_fence.h:12:1: sparse: got char const [noderef] __rcu * >> include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected char const *str @@ got char const [noderef] __rcu * @@ include/trace/events/dma_fence.h:12:1: sparse: expected char const *str include/trace/events/dma_fence.h:12:1: sparse: got char const [noderef] __rcu * >> include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void const *driver_ptr_ @@ got char const [noderef] __rcu * @@ include/trace/events/dma_fence.h:12:1: sparse: expected void const *driver_ptr_ include/trace/events/dma_fence.h:12:1: sparse: got char const [noderef] __rcu * >> include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected char const *str @@ got char const [noderef] __rcu * @@ include/trace/events/dma_fence.h:12:1: sparse: expected char const *str include/trace/events/dma_fence.h:12:1: sparse: got char const [noderef] __rcu * >> include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected char const *str @@ got char const [noderef] __rcu * @@ include/trace/events/dma_fence.h:12:1: sparse: expected char const *str include/trace/events/dma_fence.h:12:1: sparse: got char const [noderef] __rcu * >> include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected char const *str @@ got char const [noderef] __rcu * @@ include/trace/events/dma_fence.h:12:1: sparse: expected char const *str include/trace/events/dma_fence.h:12:1: sparse: got char const [noderef] __rcu * include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void const *timeline_ptr_ @@ got char const [noderef] __rcu * @@ include/trace/events/dma_fence.h:12:1: sparse: expected void const *timeline_ptr_ include/trace/events/dma_fence.h:12:1: sparse: got char const [noderef] __rcu * >> include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected char const *str @@ got char const [noderef] __rcu * @@ include/trace/events/dma_fence.h:12:1: sparse: expected char const *str include/trace/events/dma_fence.h:12:1: sparse: got char const [noderef] __rcu * >> include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected char const *str @@ got char const [noderef] __rcu * @@ include/trace/events/dma_fence.h:12:1: sparse: expected char const *str include/trace/events/dma_fence.h:12:1: sparse: got char const [noderef] __rcu * >> include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected char const *str @@ got char const [noderef] __rcu * @@ include/trace/events/dma_fence.h:12:1: sparse: expected char const *str include/trace/events/dma_fence.h:12:1: sparse: got char const [noderef] __rcu * >> include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void const *driver_ptr_ @@ got char const [noderef] __rcu * @@ include/trace/events/dma_fence.h:12:1: sparse: expected void const *driver_ptr_ include/trace/events/dma_fence.h:12:1: sparse: got char const [noderef] __rcu * >> include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected char const *str @@ got char const [noderef] __rcu * @@ include/trace/events/dma_fence.h:12:1: sparse: expected char const *str include/trace/events/dma_fence.h:12:1: sparse: got char const [noderef] __rcu * >> include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected char const *str @@ got char const [noderef] __rcu * @@ include/trace/events/dma_fence.h:12:1: sparse: expected char const *str include/trace/events/dma_fence.h:12:1: sparse: got char const [noderef] __rcu * >> include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected char const *str @@ got char const [noderef] __rcu * @@ include/trace/events/dma_fence.h:12:1: sparse: expected char const *str include/trace/events/dma_fence.h:12:1: sparse: got char const [noderef] __rcu * include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void const *timeline_ptr_ @@ got char const [noderef] __rcu * @@ include/trace/events/dma_fence.h:12:1: sparse: expected void const *timeline_ptr_ include/trace/events/dma_fence.h:12:1: sparse: got char const [noderef] __rcu * vim +12 include/trace/events/dma_fence.h e941759c74a44d include/trace/events/fence.h Maarten Lankhorst 2014-07-01 11 f54d1867005c33 include/trace/events/dma_fence.h Chris Wilson 2016-10-25 @12 DECLARE_EVENT_CLASS(dma_fence, e941759c74a44d include/trace/events/fence.h Maarten Lankhorst 2014-07-01 13 f54d1867005c33 include/trace/events/dma_fence.h Chris Wilson 2016-10-25 14 TP_PROTO(struct dma_fence *fence), e941759c74a44d include/trace/events/fence.h Maarten Lankhorst 2014-07-01 15 e941759c74a44d include/trace/events/fence.h Maarten Lankhorst 2014-07-01 16 TP_ARGS(fence), e941759c74a44d include/trace/events/fence.h Maarten Lankhorst 2014-07-01 17 e941759c74a44d include/trace/events/fence.h Maarten Lankhorst 2014-07-01 18 TP_STRUCT__entry( ecec875a6c3379 include/trace/events/dma_fence.h Tvrtko Ursulin 2025-05-15 19 __string(driver, dma_fence_driver_name(fence)) ecec875a6c3379 include/trace/events/dma_fence.h Tvrtko Ursulin 2025-05-15 20 __string(timeline, dma_fence_timeline_name(fence)) e941759c74a44d include/trace/events/fence.h Maarten Lankhorst 2014-07-01 21 __field(unsigned int, context) e941759c74a44d include/trace/events/fence.h Maarten Lankhorst 2014-07-01 22 __field(unsigned int, seqno) e941759c74a44d include/trace/events/fence.h Maarten Lankhorst 2014-07-01 23 ), e941759c74a44d include/trace/events/fence.h Maarten Lankhorst 2014-07-01 24 e941759c74a44d include/trace/events/fence.h Maarten Lankhorst 2014-07-01 25 TP_fast_assign( 2c92ca849fcc6e include/trace/events/dma_fence.h Steven Rostedt (Google 2024-05-16 26) __assign_str(driver); 2c92ca849fcc6e include/trace/events/dma_fence.h Steven Rostedt (Google 2024-05-16 27) __assign_str(timeline); e941759c74a44d include/trace/events/fence.h Maarten Lankhorst 2014-07-01 28 __entry->context = fence->context; e941759c74a44d include/trace/events/fence.h Maarten Lankhorst 2014-07-01 29 __entry->seqno = fence->seqno; e941759c74a44d include/trace/events/fence.h Maarten Lankhorst 2014-07-01 30 ), e941759c74a44d include/trace/events/fence.h Maarten Lankhorst 2014-07-01 31 e941759c74a44d include/trace/events/fence.h Maarten Lankhorst 2014-07-01 32 TP_printk("driver=%s timeline=%s context=%u seqno=%u", e941759c74a44d include/trace/events/fence.h Maarten Lankhorst 2014-07-01 33 __get_str(driver), __get_str(timeline), __entry->context, e941759c74a44d include/trace/events/fence.h Maarten Lankhorst 2014-07-01 34 __entry->seqno) e941759c74a44d include/trace/events/fence.h Maarten Lankhorst 2014-07-01 35 ); e941759c74a44d include/trace/events/fence.h Maarten Lankhorst 2014-07-01 36 :::::: The code at line 12 was first introduced by commit :::::: f54d1867005c3323f5d8ad83eed823e84226c429 dma-buf: Rename struct fence to dma_fence :::::: TO: Chris Wilson :::::: CC: Daniel Vetter -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki