From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C2B62C54ED1 for ; Sat, 28 Jun 2025 07:13:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ioPUWgscyPWmod5/tzPfoDeL7ip2pIgc/ShXrvy8Bb0=; b=mLkWzxKjjHfLdt/JPTA1YAjnGy IT6f3gRsFhNLu6DVOKVXsYwpQfGVKOsJxaaSZgGAGtO0CdZps36hU0ep8YEBOtzIgg3JMKZ5gTcDG KyW1zk0fy7EsyVTiB90k90zxPMAjBIXnsEdFwQOjINz1wg+GboJ/h42lf3dA1xyDXmCYbzq6VEjln HH9QLgIcFR2RNAijg1KWW9Jzy9jhHChZIxJJtuGrOD3UhW53Be903mfoV0tiIKaEj6RRSFIp4Ki0M 2otXqK2hPhLfEOuGpByjFJuElm/w1hZud2eDvHL9TKASDqRsvi/slmO4z9Ul6doZihMOdDqaVDNw+ nSKpyRcQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uVPkE-0000000GTnt-2dE5; Sat, 28 Jun 2025 07:13:02 +0000 Received: from mgamail.intel.com ([198.175.65.15]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uVPhw-0000000GTgy-10vG for linux-arm-kernel@lists.infradead.org; Sat, 28 Jun 2025 07:10:41 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1751094640; x=1782630640; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=2tVRa6wsMqTyE/oQPrMRT6Uokojksj6kxjX9glGnRB0=; b=MoJoAffoS/tu+72qcR9XVVxFg8+gUguMGZtdJKmZwqMXTA4PpQAhwA3+ Vo4N3u1067RPTAjJCR/4loQtzazDxqvdnv91iMvWwU42o1FLcdoeI+t82 K10aO1ZSDv0Ovx92mL9pxRZ7y9Cg2e+fukK0xEh9VRBcttCK1Wgp0MC6d b70ES4lhxZIV9KpYyeZnA5zcdVqn8LnWtnDcXk/c/Ve4540Te9G66VsO8 633ViniHFGHZAilqHysXJvrsd427xGiFzb1cXWn95f08rQLDqVnjpkr6R N1OT/VrdTGJLdMyRUGdTaa/ZW2POI0uZz+eEyjrwWhULgxten3mcNXPNV g==; X-CSE-ConnectionGUID: C/kRYSCBSRqLmnTOnAPPaA== X-CSE-MsgGUID: TYzKMGR8RFamM+pvtG2QwQ== X-IronPort-AV: E=McAfee;i="6800,10657,11477"; a="57080309" X-IronPort-AV: E=Sophos;i="6.16,272,1744095600"; d="scan'208";a="57080309" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jun 2025 00:10:37 -0700 X-CSE-ConnectionGUID: ohOsf+HWQWOFrhTjoH3+RA== X-CSE-MsgGUID: zP+1cSr+RoWpV9omkLPlxw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,272,1744095600"; d="scan'208";a="158488584" Received: from lkp-server01.sh.intel.com (HELO e8142ee1dce2) ([10.239.97.150]) by fmviesa004.fm.intel.com with ESMTP; 28 Jun 2025 00:10:32 -0700 Received: from kbuild by e8142ee1dce2 with local (Exim 4.96) (envelope-from ) id 1uVPhm-000Wsw-0M; Sat, 28 Jun 2025 07:10:30 +0000 Date: Sat, 28 Jun 2025 15:10:26 +0800 From: kernel test robot To: Jonathan Cameron , Catalin Marinas , james.morse@arm.com, linux-cxl@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, gregkh@linuxfoundation.org, Will Deacon , Dan Williams , Davidlohr Bueso Cc: oe-kbuild-all@lists.linux.dev, Yicong Yang , linuxarm@huawei.com, Yushan Wang , Lorenzo Pieralisi , Mark Rutland , Dave Hansen , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, H Peter Anvin , Andy Lutomirski , Peter Zijlstra Subject: Re: [PATCH v2 5/8] arm64: Select GENERIC_CPU_CACHE_INVALIDATE_MEMREGION Message-ID: <202506281452.zc1D1sSz-lkp@intel.com> References: <20250624154805.66985-6-Jonathan.Cameron@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250624154805.66985-6-Jonathan.Cameron@huawei.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250628_001040_363927_2645D2A0 X-CRM114-Status: GOOD ( 11.50 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Jonathan, kernel test robot noticed the following build warnings: [auto build test WARNING on driver-core/driver-core-testing] [also build test WARNING on driver-core/driver-core-next driver-core/driver-core-linus arm64/for-next/core linus/master nvdimm/libnvdimm-for-next v6.16-rc3] [cannot apply to nvdimm/dax-misc next-20250627] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Jonathan-Cameron/memregion-Support-fine-grained-invalidate-by-cpu_cache_invalidate_memregion/20250624-235402 base: driver-core/driver-core-testing patch link: https://lore.kernel.org/r/20250624154805.66985-6-Jonathan.Cameron%40huawei.com patch subject: [PATCH v2 5/8] arm64: Select GENERIC_CPU_CACHE_INVALIDATE_MEMREGION config: arm64-randconfig-r111-20250628 (https://download.01.org/0day-ci/archive/20250628/202506281452.zc1D1sSz-lkp@intel.com/config) compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project e04c938cc08a90ae60440ce22d072ebc69d67ee8) reproduce: (https://download.01.org/0day-ci/archive/20250628/202506281452.zc1D1sSz-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/202506281452.zc1D1sSz-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/base/cache.c:12:1: sparse: sparse: symbol 'scfm_lock' was not declared. Should it be static? drivers/base/cache.c:14:6: sparse: sparse: context imbalance in 'generic_set_sys_cache_flush_method' - wrong count at exit drivers/base/cache.c:27:9: sparse: sparse: context imbalance in 'generic_clr_sys_cache_flush_method' - wrong count at exit drivers/base/cache.c:31:5: sparse: sparse: context imbalance in 'cpu_cache_invalidate_memregion' - wrong count at exit drivers/base/cache.c:41:6: sparse: sparse: context imbalance in 'cpu_cache_has_invalidate_memregion' - wrong count at exit vim +/scfm_lock +12 drivers/base/cache.c b51d47491c68aef Yicong Yang 2025-06-24 9 b51d47491c68aef Yicong Yang 2025-06-24 10 b51d47491c68aef Yicong Yang 2025-06-24 11 static const struct system_cache_flush_method *scfm_data; b51d47491c68aef Yicong Yang 2025-06-24 @12 DEFINE_SPINLOCK(scfm_lock); b51d47491c68aef Yicong Yang 2025-06-24 13 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki