[{"id":3673090,"web_url":"http://patchwork.ozlabs.org/comment/3673090/","msgid":"","list_archive_url":null,"date":"2026-04-03T11:56:24","subject":"Re: [PATCH v3 8/9] driver core: Replace dev->of_node_reused with\n DEV_FLAG_OF_NODE_REUSED","submitter":{"id":24878,"url":"http://patchwork.ozlabs.org/api/people/24878/","name":"Mark Brown","email":"broonie@kernel.org"},"content":"On Thu, Apr 02, 2026 at 05:49:54PM -0700, Douglas Anderson wrote:\n> In C, bitfields are not necessarily safe to modify from multiple\n> threads without locking. Switch \"of_node_reused\" over to the \"flags\"\n> field so modifications are safe.\n\nAcked-by: Mark Brown ","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-aspeed@lists.ozlabs.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=eLufVd3z;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; helo=lists.ozlabs.org;\n envelope-from=linux-aspeed+bounces-3835-incoming=patchwork.ozlabs.org@lists.ozlabs.org;\n receiver=patchwork.ozlabs.org)","lists.ozlabs.org;\n arc=none smtp.remote-ip=172.105.4.254","lists.ozlabs.org;\n dmarc=pass (p=quarantine dis=none) header.from=kernel.org","lists.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=eLufVd3z;\n\tdkim-atps=neutral","lists.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org\n (client-ip=172.105.4.254; helo=tor.source.kernel.org;\n envelope-from=broonie@kernel.org; receiver=lists.ozlabs.org)"],"Received":["from lists.ozlabs.org (lists.ozlabs.org\n [IPv6:2404:9400:21b9:f100::1])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1 raw public key)\n server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fnHJD1xTkz1xtJ\n\tfor ; Fri, 03 Apr 2026 22:56:43 +1100 (AEDT)","from boromir.ozlabs.org (localhost [127.0.0.1])\n\tby lists.ozlabs.org (Postfix) with ESMTP id 4fnHJ55QTRz2ygT;\n\tFri, 03 Apr 2026 22:56:37 +1100 (AEDT)","from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature RSA-PSS (2048 bits) server-digest\n SHA256)\n\t(No client certificate requested)\n\tby lists.ozlabs.org (Postfix) with ESMTPS id 4fnHJ454YSz2yVP\n\tfor ; Fri, 03 Apr 2026 22:56:36 +1100 (AEDT)","from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58])\n\tby tor.source.kernel.org (Postfix) with ESMTP id 2AAF760008;\n\tFri, 3 Apr 2026 11:56:34 +0000 (UTC)","by smtp.kernel.org (Postfix) with ESMTPSA id 8E3A6C4CEF7;\n\tFri, 3 Apr 2026 11:56:26 +0000 (UTC)"],"ARC-Seal":"i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1775217397;\n\tcv=none;\n b=bTkA0IEa2STmN3891/jeuJDu1q+h04/vypqJqESPA8IpRaQqxXUoC0XXwvrBn8sVm3+r0DcD68yBuolRqPq4RUzIVQDSYGoNoiCD74hJG3HDjaJokrdon3Je7E/LT0mVO4sGFwKzVMH+AjL6IX6ulij9epxrPxfDrbazDgIi+Kn9iLU5tMEOREVtCvJqpGY5QLyLGnNi2RvyV3lHPCSPybz2CGIn5xZjrI5Fo/ipDNUvHxjNp6WaCf7M1+L61Nxx3KoY2fXQoOzCCiMtaYsmutQ7pZir+G1I/Iuq3QCcUxa0pZSjCgc1dSppGFfzXBu74jd+22dmjiBv7uecH2NgYQ==","ARC-Message-Signature":"i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707;\n\tt=1775217397; c=relaxed/relaxed;\n\tbh=9l7YRnXiJeaUSputbifksPPi0XaXtllvN3GOhiFO6oo=;\n\th=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version:\n\t Content-Type:Content-Disposition:In-Reply-To;\n b=SCMwaOYtaO6tJs82IW/Vy/bn32MVnmpYB32ZcuvwNa97YRSvPviiDB0MyOCs743nk/yFukmvof4vbNgfESpT+2mPd2hg+BZQPaBHTvkFhiy9RyQzu3Sv0W+Ao9z9BoWnKkfO0y2Yu/J7uqMUO6WhkDwkUfi2YpWNU3NluKMNWBtYhMzu1SsU1iS1hx6quLKESZKjsjR52pS1+hHl7QBWfwP4R/svDVZ5szIkr/cfQhRi8FN8Y7sekHVWwl+2if6i2203zMIIDkClZh5biXWZtoWCY/rsHDH8fLdmTTLXzZd/K0tRA5Ab1MK7AjCL4B3Jmh5H7Tw7Bf34Bvz7WXX7WA==","ARC-Authentication-Results":"i=1; lists.ozlabs.org;\n dmarc=pass (p=quarantine dis=none) header.from=kernel.org;\n dkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=eLufVd3z; dkim-atps=neutral;\n spf=pass (client-ip=172.105.4.254; helo=tor.source.kernel.org;\n envelope-from=broonie@kernel.org;\n receiver=lists.ozlabs.org) smtp.mailfrom=kernel.org","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1775217393;\n\tbh=9l7YRnXiJeaUSputbifksPPi0XaXtllvN3GOhiFO6oo=;\n\th=Date:From:To:Cc:Subject:References:In-Reply-To:From;\n\tb=eLufVd3zXy9jubkTC9dwkw2QYzwtvaWjru+m4ZdRkawSNi9+nrDNC6gUO4mGVS6/R\n\t gkBybMRFcG6wp9frSh1UrnRTFmFAIWeWQ6JjhxrMtKfvi/L8jlqp4jSjvl7EXEDDzs\n\t ZtNPjIHE0ChL+R5ThH0m0bg+INk64ahwnxdcJwFR/q6vQTBSBkwaCRWtjZT24m2vTQ\n\t 7MxtkfclOy/wmKMdP417H2f+HSQV3sLIh5VH4IlCqqK1iv9HKmpZHIBbN8ejL1uHof\n\t f/augOwXmiWn/yGSuidAzKcnlp7ywm1cPXBOrcNHhnI6tgb8ARqohzJKj7eqgaBFB+\n\t mw/4aiwR3j/hQ==","Date":"Fri, 3 Apr 2026 12:56:24 +0100","From":"Mark Brown ","To":"Douglas Anderson ","Cc":"Greg Kroah-Hartman ,\n\t\"Rafael J . Wysocki\" ,\n\tDanilo Krummrich ,\n\tAlan Stern ,\n\tRobin Murphy ,\n\tLeon Romanovsky ,\n\tPaul Burton ,\n\tSaravana Kannan ,\n\tAlexander Lobakin ,\n\tEric Dumazet , Toshi Kani ,\n\tChristoph Hellwig ,\n\tAlexey Kardashevskiy ,\n\tJohan Hovold , alexander.stein@ew.tq-group.com,\n\tandrew@codeconstruct.com.au, andrew@lunn.ch,\n\tandriy.shevchenko@linux.intel.com, astewart@tektelic.com,\n\tbhelgaas@google.com, brgl@kernel.org, davem@davemloft.net,\n\tdevicetree@vger.kernel.org, driver-core@lists.linux.dev,\n\thkallweit1@gmail.com, jirislaby@kernel.org, joel@jms.id.au,\n\tkees@kernel.org, kuba@kernel.org, lgirdwood@gmail.com,\n\tlinux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org,\n\tlinux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,\n\tlinux-serial@vger.kernel.org, linux-usb@vger.kernel.org,\n\tlinux@armlinux.org.uk, mani@kernel.org, netdev@vger.kernel.org,\n\tpabeni@redhat.com, robh@kernel.org","Subject":"Re: [PATCH v3 8/9] driver core: Replace dev->of_node_reused with\n DEV_FLAG_OF_NODE_REUSED","Message-ID":"","References":"<20260403005005.30424-1-dianders@chromium.org>\n <20260402174925.v3.8.I806b8636cd3724f6cd1f5e199318ab8694472d90@changeid>","X-Mailing-List":"linux-aspeed@lists.ozlabs.org","List-Id":"","List-Help":"","List-Owner":"","List-Post":"","List-Archive":",\n ","List-Subscribe":",\n ,\n ","List-Unsubscribe":"","Precedence":"list","MIME-Version":"1.0","Content-Type":"multipart/signed; micalg=pgp-sha512;\n\tprotocol=\"application/pgp-signature\"; boundary=\"7NZIk4CoO0re4Kx0\"","Content-Disposition":"inline","In-Reply-To":"\n <20260402174925.v3.8.I806b8636cd3724f6cd1f5e199318ab8694472d90@changeid>","X-Cookie":"The Korean War must have been fun.","X-Spam-Status":"No, score=-0.2 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED,\n\tDKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS\n\tautolearn=disabled version=4.0.1","X-Spam-Checker-Version":"SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org"}}]