Received: by 2002:ab2:6c55:0:b0:1fd:c486:4f03 with SMTP id v21csp626723lqp; Wed, 12 Jun 2024 11:08:39 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCVmeVeB8GXK5qT4EOLHLEGm9znpce1KRF43OaV+xDT0tS3VG8KJJnmAaiIwoQjIBLZ3m2yCDpdfAM9yavwK5cOFUsq5uzTxHqvpTTcX9g== X-Google-Smtp-Source: AGHT+IEkuQ888jTqZRdMWLm6fCyXXo6IymMp0JFxl9YbsL1yPfKUdGeHjuReP5bhJukDINLTtJ/y X-Received: by 2002:ac8:5ac9:0:b0:43d:d8e3:3322 with SMTP id d75a77b69052e-4415ac06999mr32823341cf.38.1718215719303; Wed, 12 Jun 2024 11:08:39 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1718215719; cv=pass; d=google.com; s=arc-20160816; b=pOLR09MoviHoDykXakhgrzXsUeDlhQ91+6VUN3Ld4gPzVBVv2SaXIEABawDXU3wg+s yqGwk0J6XSkgOVu2fJ2YoD9MXn34EHuO6gMMnzqQfhrmW091ph6AUt9IBSlV03eWQrdj U/pwzamNTKH0LJMoV2Rw1zyW43A691CjAtMvrn1kpTElDwF/NDybaluTvEX2IW4An6Cd RtbORU8mYlQa8XXYlpaDiFolPxFK1RBfi9+Mnr5P983vCQsNL99NHnhbm7XbG2O/ITSY QZDyiPXEm06N+WWx2YrUbj7gufaJuiR7ke3Ly3Y6ktCbwtcIK3zwAMIvtO1BVvm9HRUx 9lng== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=ui-outboundreport:content-transfer-encoding:in-reply-to:from :content-language:subject:references:cc:to:user-agent:mime-version :list-unsubscribe:list-subscribe:list-id:precedence:date:message-id :dkim-signature; bh=vR1DLMpeZId+aNSKRhK1IPZHvpJqGmjpsDvOr4TyoSw=; fh=WCzv+w5P4uyXs9Qg37faWDBlmBnoVSlGj0Hrnk6VRs4=; b=TnY8BtR1l6a6Dylp1G6uhQTJwim9y3pBbHufatEiiRySbL1vIWVsWN4k6ZJP5Hs8JJ jTdM+UxbZ8Y9U7tmFYnmZNF3a/rq/znO7WDmyDqr1FjyknNNQpdOL/h6OUOcW/nZO6qm lr9MAuo7t0eevlettG4G7pUwbatpbjNGt+wZtiFsoGuWpgGw/4ZI6pcX598lZkR2cIfj 8mG++cK6edYc2kahNRACoyOljYh5mr3TDkEV6AtV9zw7KnbfJ3BY+qJjH0kfXKYpqbkJ IQHWxV4kGivbYoVp8zGAoyIlnH0qrMyqfmMsKS+YheTcxZF8IUKDD5+kvDcGKTx2qdY9 ksAQ==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@web.de header.s=s29768273 header.b=vGmSgnE7; arc=pass (i=1 spf=pass spfdomain=web.de dkim=pass dkdomain=web.de dmarc=pass fromdomain=web.de); spf=pass (google.com: domain of linux-kernel+bounces-212039-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-212039-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=web.de Return-Path: Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [2604:1380:45d1:ec00::1]) by mx.google.com with ESMTPS id d75a77b69052e-4414f11fe4bsi41726321cf.223.2024.06.12.11.08.39 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Jun 2024 11:08:39 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-212039-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@web.de header.s=s29768273 header.b=vGmSgnE7; arc=pass (i=1 spf=pass spfdomain=web.de dkim=pass dkdomain=web.de dmarc=pass fromdomain=web.de); spf=pass (google.com: domain of linux-kernel+bounces-212039-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-212039-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=web.de Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id EEA851C21571 for ; Wed, 12 Jun 2024 18:08:33 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 1C1F918306C; Wed, 12 Jun 2024 18:08:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b="vGmSgnE7" Received: from mout.web.de (mout.web.de [217.72.192.78]) (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 B620117DE0F; Wed, 12 Jun 2024 18:08:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.72.192.78 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718215704; cv=none; b=EIGQe55hQ2VDLlwGWX2lMhVWAwZuOANmnUGbCxix7GsnupQcfdubKV6RUEkBWJ+NgPCOcw0ib2yKRC2YPh7WSVbJHfNtMSB+Q34msyoUa1U/6Ykdx1oHJCWEJpxTHDwbQH+kR1s5fIv2cz7rp25cA1An2tvTjJ6p9MlF9C5htOk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718215704; c=relaxed/simple; bh=+upB2qwjfiYh/h4iqILkWX9TtN2BUxazXbJYqgaJFwU=; h=Message-ID:Date:MIME-Version:To:Cc:References:Subject:From: In-Reply-To:Content-Type; b=rXF33auCbRBG0flsVP3tw/lw3F8BoimfYIgvw4MwBUZje95S6wSVrvIEYx6I1HjhRu57V+uYh6tD5ZbXUeT5ooVg8r+BpcUJSpgthev/XucBxgcGIrnWWoRUZZ80+RLZX0ruynSI6lEjB8IXvcivp5rMFVKhkjIhv7xJUu9Mk40= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de; spf=pass smtp.mailfrom=web.de; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b=vGmSgnE7; arc=none smtp.client-ip=217.72.192.78 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=web.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=web.de; s=s29768273; t=1718215688; x=1718820488; i=markus.elfring@web.de; bh=vR1DLMpeZId+aNSKRhK1IPZHvpJqGmjpsDvOr4TyoSw=; h=X-UI-Sender-Class:Message-ID:Date:MIME-Version:To:Cc:References: Subject:From:In-Reply-To:Content-Type:Content-Transfer-Encoding: cc:content-transfer-encoding:content-type:date:from:message-id: mime-version:reply-to:subject:to; b=vGmSgnE7KNFaaX50dHu4QgjuTFa1UNZKTJ73DLJVwXQqNTBvKW3QWPrkrehohXaw qSWCOXbzw0BKaoC3MGuH8hUZ0UJmIDxHoEpaB6zrfHemuARQDJpq2zsbZsNQxW89z MH8vV+QuM/N/xjn8JvJ33g9FkryJr5SF1Xk9zwVWw0YMKEkXARHxVqmILoPoOMMxM 8qREhN6s/WfN35OLt6wts5zXzufGvDycT6gTCNW7xMy2PqQXg8dWKH77SDOvoARc0 gfWGNegVeYSHLPZuJ6aPmcEALmom/Ua8ApffhaO18xfhsazbPXIihDWwRgrIhGP+n bo11IHtBlwqeBSa/6w== X-UI-Sender-Class: 814a7b36-bfc1-4dae-8640-3722d8ec6cd6 Received: from [192.168.178.21] ([94.31.83.95]) by smtp.web.de (mrweb105 [213.165.67.124]) with ESMTPSA (Nemesis) id 1N0Zo6-1seMZA0zSO-012ymy; Wed, 12 Jun 2024 20:08:08 +0200 Message-ID: <9bf241c5-68af-4471-a159-1c673243d80d@web.de> Date: Wed, 12 Jun 2024 20:08:04 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Hongchen Zhang , Huacai Chen , linux-pci@vger.kernel.org, loongarch@lists.linux.dev, Bjorn Helgaas Cc: stable@vger.kernel.org, LKML References: <20240605075419.3973256-1-zhanghongchen@loongson.cn> Subject: Re: [PATCH v2] PCI: use local_pci_probe when best selected cpu is offline Content-Language: en-GB From: Markus Elfring In-Reply-To: <20240605075419.3973256-1-zhanghongchen@loongson.cn> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:k9f//JL/SkQ4XCesVEpYNO1oXTOIW7yIhuBMzW/ZwJiC5PbBIHZ jGaK1lryYCkyWlbYdR/H9NQiYKJ0rWYdQS2r7F2pdSxJluAmVmfg5+CwljOecKDXyHG3ZD/ rwLRIDRJd7iTv2CMk9rrdX/r+yzM34yWTSZezzo2tnubf/rk5F+CTfkF/lShTX0TetNFuTs nWULOH+YX1KshtFg1X0rA== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:VzkNTr5/WFk=;Neu03KRfGdmlYDdTwUZUknHgAxm yBHsmeapQ9/PZx9CLdBka0+SdAFM3QBDDn64NJ29blxmy/Sb+I5qHlQpMb7c5xehkKup0VzDF AseCGQVa1YHeK11Dgj2pJ9kZof4AH9WBtDMNLZBMA057yGO8Z5bBdh+H9ME7qXmbs0h+iCnS6 LzO4BhFbF6ftjidhy1YXVsfOf5cx+eb4XJcpjt+aJ0r2TX29l2msAovwIfIBspdgfwUrM4f97 82+scXnURXjVm8aPWJgINS5w+oe7EFCIXFTbe1qULVodV/rDIjs+ZSpR5AeVLjizS0BJrQXV0 9AUefSfvLXXWJiLguZgBS7K4jCP7d5HFx0NZzd9zTCUKpwPvx6zWZZp7rXHddMzH+h530XPTV R8V3ltV3baiGqdRc32WMqC5hh3adcwMwCKZ9h+TVoBeU9sfGLyqgRC04fyciNGtEMbMWfwlyh tyJ2DzmV6/+Ggxnd9mbefGPgw+38DW2NV/zywTlEZEB4xM4EXM2WQgnINHcVS7YuoflTq2JwX sqaDzwVGJvY5kSSrwCWf/BThhEjXooKwDUzsCgZ2/QGKOvZifudPUGx6TJYElfN3HkuXYBcFe /mvseqKvUguVJjBf8qKcHGxVi0UI6oeP406ntbwwtJyZlOp6SMzIqqzFL31vaDuHt059MS7OB r7e+beZEzJLoHqYMjO5D/H7PRSqur4kKO2oVWl2wsiImZaCklHMOBvY+xnsRExjgWsalxNB6v JMQLX6Pr6bDLU9xDE6NfpnED33IG0T6LuCf6jeVhP1pZIH23mvb3ZTb56QcDBu5m+hvm6TzV+ i9Q1jDT1EOqPxm+xE2e63u1J4hnliR45Fy7CZSz8yH99s= =E2=80=A6 > This can be happen if a node is online while all its CPUs are offline > (we can use "maxcpus=3D1" without "nr_cpus=3D1" to reproduce it), Theref= ore, > in this case, we should call local_pci_probe() instead of work_on_cpu(). * Please take text layout concerns a bit better into account also accordin= g to the usage of paragraphs. https://elixir.bootlin.com/linux/v6.10-rc3/source/Documentation/process/= maintainer-tip.rst#L128 * Please improve the change description with an imperative wording. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/= Documentation/process/submitting-patches.rst?h=3Dv6.10-rc3#n94 * Would you like to add the tag =E2=80=9CFixes=E2=80=9D accordingly? * How do you think about to specify the name of the affected function in the summary phrase? Regards, Markus