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 A1AE7CD98C7 for ; Wed, 10 Jun 2026 20:58:09 +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=PdtW1becQz7imrRsMFHLMWulynwYa1UeOsHgq3oAlsw=; b=tldjRv6YqaaJdfrv8G3a7YzG3J exwA+3hp8vr05YSyqdrv6aVXy3MgOgG2h4t6tALA6LIrfifxDL5lvjv6OhFIn+3k217eIigBuijxd +yajj7vb2URPCJg86H2jnabSKmb1i2GOu1LU3xXqkHgRokVjp/RZkVmi+f4U4qS/41o8GjV6zBUje huYS9XEaHiCYG9BVH4yOd+/nxLp6jSggeilxDMJORKG2cIg4x/r3Mzv3RYxxeeZ9umBld1kgJBK8n Rqp5yD/5fl5iU9hsIihSN0h6oAAgndeDojDn10Vgy204pU2cM6lr2UKDpyz95Wc6zbWMv5u9kXqfY WdJw1WVw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wXPzu-00000008MK8-1L8I; Wed, 10 Jun 2026 20:58:02 +0000 Received: from mgamail.intel.com ([198.175.65.20]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wXPzq-00000008MJV-1e6s for linux-arm-kernel@lists.infradead.org; Wed, 10 Jun 2026 20:58:00 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1781125079; x=1812661079; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=q6FiXZY/j5YuhQLvlVa3VnejylmiONQ3vGkSHgpj0Ws=; b=cshvOao6xvH2daQmEP+xt4o7+flOFwjwfGK+4HrFZZpaMsRWyUHEEWYJ RgC7oRzfpF5C9ORDVo3vqlVRnqLTyV8qEvuVAReru7Nlsi9ZSyd1oVtjn 02X5LZl3bZWaRwC3W4djiiP6V1/FkfzsQc/7o3jdfMY4W/gUj77+WxQ6e BvfIj+SmygZ0dd7cI6v/0QgnRGc07Ht8kDxQmLQxOTUgdjLMJKPUfMo5z ttxLOSqkPPpbHVIBu28QmeKrdXdwOP+/0K2+5xEUwbunVqXB9dk+So7Fm SwD/3xyI0EvPgkp8ck39gwTaoZmIfHgzI4jVlysmRBS60KV6+l/tr9AGM Q==; X-CSE-ConnectionGUID: Eikz/ZEJSF+dMy61tT7LwA== X-CSE-MsgGUID: SGtAf9JERH211OIfLZEKFw== X-IronPort-AV: E=McAfee;i="6800,10657,11813"; a="81670630" X-IronPort-AV: E=Sophos;i="6.24,197,1774335600"; d="scan'208";a="81670630" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jun 2026 13:57:58 -0700 X-CSE-ConnectionGUID: ScDz+liFRbC+coxUyRfGPQ== X-CSE-MsgGUID: 2+hJQl8DQsy+iBkrZXj0vA== X-ExtLoop1: 1 Received: from lkp-server01.sh.intel.com (HELO f0d55cb201f0) ([10.239.97.150]) by fmviesa003.fm.intel.com with ESMTP; 10 Jun 2026 13:57:53 -0700 Received: from kbuild by f0d55cb201f0 with local (Exim 4.98.2) (envelope-from ) id 1wXPzi-00000000LuA-0tiY; Wed, 10 Jun 2026 20:57:50 +0000 Date: Thu, 11 Jun 2026 04:57:20 +0800 From: kernel test robot To: sk@gentwo.org, linux-arm-kernel@lists.infradead.org Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Catalin Marinas , Will Deacon , Ryan Roberts , Andrew Morton , Linux Memory Management List , David Hildenbrand , Anshuman Khandual , Mike Rapoport , Dev Jain , Kevin Brodsky , Marc Zyngier , Oliver Upton , cl@gentwo.org, Sayali Kulkarni Subject: Re: [PATCH 2/2] arm64: tlbflush: Reset active_cpu on ASID rollover Message-ID: <202606110405.ytZbcvhH-lkp@intel.com> References: <20260609213615.2788698-3-sk@gentwo.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260609213615.2788698-3-sk@gentwo.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260610_135758_481560_B0A5707F X-CRM114-Status: GOOD ( 10.35 ) 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 Ryan, kernel test robot noticed the following build warnings: [auto build test WARNING on arm64/for-next/core] [also build test WARNING on kvmarm/next soc/for-next linus/master v7.1-rc7 next-20260609] [cannot apply to arm/for-next arm/fixes] [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/sk-gentwo-org/arm64-tlbflush-Reset-active_cpu-on-ASID-rollover/20260610-063444 base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core patch link: https://lore.kernel.org/r/20260609213615.2788698-3-sk%40gentwo.org patch subject: [PATCH 2/2] arm64: tlbflush: Reset active_cpu on ASID rollover config: arm64-randconfig-r132-20260610 (https://download.01.org/0day-ci/archive/20260611/202606110405.ytZbcvhH-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 12.5.0 sparse: v0.6.5-rc1 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260611/202606110405.ytZbcvhH-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/202606110405.ytZbcvhH-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) arch/arm64/mm/context.c: note: in included file (through arch/arm64/include/asm/atomic.h, include/linux/atomic.h, include/asm-generic/bitops/atomic.h, ...): >> arch/arm64/include/asm/cmpxchg.h:169:1: sparse: sparse: cast truncates bits from constant value (ffffffff becomes ff) >> arch/arm64/include/asm/cmpxchg.h:169:1: sparse: sparse: cast truncates bits from constant value (ffffffff becomes ffff) vim +169 arch/arm64/include/asm/cmpxchg.h 10b663aef1c2479 Catalin Marinas 2012-03-05 168 305d454aaa292be Will Deacon 2015-10-08 @169 __CMPXCHG_GEN() 305d454aaa292be Will Deacon 2015-10-08 170 __CMPXCHG_GEN(_acq) 305d454aaa292be Will Deacon 2015-10-08 171 __CMPXCHG_GEN(_rel) 305d454aaa292be Will Deacon 2015-10-08 172 __CMPXCHG_GEN(_mb) 10b663aef1c2479 Catalin Marinas 2012-03-05 173 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki