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 DB051EB64D9 for ; Tue, 4 Jul 2023 07:16:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Message-ID:References:In-Reply-To:Subject:Cc:To:From :Date:MIME-Version:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Nwi2/GuCfremhOeKiLOK1JKAqISvFZ5RiF/bIr8h2S8=; b=IAQQxcigjhBGyBebTjYsJzAiJu CuU9YPRyTUAFcJrl8wMN4jdWD6YHU4LbD1x+94aF5bJnP++3TlHeoxOMF2EwTTw2z1XTJQbh0IGZD exiVTp5nDQeE6goBb/3MFxMbKCJdIoo/1oeHhU17Ke9w7IL/xhdETO4N/042o4jqkNjUZZMfFRQHD avfTGFy3A/SDLYLJ9FYN39KMpNk7TE2Y6sEOMF5yP6Y5yYYu+Z24cVnL3ZVoGwmB5OSEhtphFWhyl KgzYC1mJt+BYrHULXtARB2jE1SG3YanvJNwByylvJhVuZ/DtGzPGFpJRacFM8wiRwR3y5VSMfjzld e1xN2/AQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qGaG3-00CPQz-29; Tue, 04 Jul 2023 07:15:31 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qGaG0-00CPQ8-1Q; Tue, 04 Jul 2023 07:15:29 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9AE1761168; Tue, 4 Jul 2023 07:15:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0D1D3C433C7; Tue, 4 Jul 2023 07:15:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1688454927; bh=Qx6SPa/FXBtKHsuhqwtcpwkMWYF76dpQTGSInwUFiQo=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=fimT/YP/AwhUtgGvGKQgdcx3SzNIvCNt5RUuS9ji1RvM5vdWAfDmfhixbrbnTaj9p Tk8ZV65fRATwJUd6IdHdAoqcns/a5N6xzLUlm4O/Tkj1HvnjwH4jaVpPJB1cwJ6lD3 lOX5CVIewQ7zemoDIRdUeyU5nmoLMFgq2q71zWD8hj56TNCZ/hqkLoObBMQ2lUrPSF fNBR1YcW0VIUCrZmojkUIU99BpEZtJgGzx7Mop3MyaM9AiAUyDnuCZNBA2l4stl5D2 utvmVnQ3jYCiZiMu6XYBkbwnYdqOn5nwk3N5OH96xX1Uqx/6RnXygRzEXNCe7yeOi+ Ija1G9VDGSOjw== Received: from disco-boy.misterjones.org ([217.182.43.188] helo=www.loen.fr) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1qGaFw-00ALG1-JE; Tue, 04 Jul 2023 08:15:24 +0100 MIME-Version: 1.0 Date: Tue, 04 Jul 2023 08:15:24 +0100 From: Marc Zyngier To: kernel test robot Cc: Andrew Morton , Linux Memory Management List , kunit-dev@googlegroups.com, kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-bluetooth@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-parisc@vger.kernel.org, linux-rdma@vger.kernel.org, linux-riscv@lists.infradead.org, linux-usb@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [linux-next:master] BUILD REGRESSION 296d53d8f84ce50ffaee7d575487058c8d437335 In-Reply-To: <202307032309.v4K1IBoR-lkp@intel.com> References: <202307032309.v4K1IBoR-lkp@intel.com> User-Agent: Roundcube Webmail/1.4.13 Message-ID: <7d3d61c694c0e57b096ff7af6277ed6b@kernel.org> X-Sender: maz@kernel.org X-SA-Exim-Connect-IP: 217.182.43.188 X-SA-Exim-Rcpt-To: lkp@intel.com, akpm@linux-foundation.org, linux-mm@kvack.org, kunit-dev@googlegroups.com, kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-bluetooth@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-parisc@vger.kernel.org, linux-rdma@vger.kernel.org, linux-riscv@lists.infradead.org, linux-usb@vger.kernel.org, netdev@vger.kernel.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230704_001528_520791_EB11A676 X-CRM114-Status: UNSURE ( 9.20 ) X-CRM114-Notice: Please train this message. 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: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2023-07-03 16:11, kernel test robot wrote: > tree/branch: > https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git > master > branch HEAD: 296d53d8f84ce50ffaee7d575487058c8d437335 Add linux-next > specific files for 20230703 > [...] > Unverified Error/Warning (likely false positive, please contact us if > interested): > > arch/arm64/kvm/mmu.c:147:3-9: preceding lock on line 140 This *is* a false positive. The function is entered with a lock held, it will exit with the lock held as well. Inside the body of the function, we release and reacquire the lock. M. -- Jazz is not dead. It just smells funny... _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel