Received: by 2002:a05:6a10:16a7:0:0:0:0 with SMTP id gp39csp2427066pxb; Sun, 15 Nov 2020 04:27:09 -0800 (PST) X-Google-Smtp-Source: ABdhPJwhFMvjxNX51XOaq55E4R3YYq4Pp0eCNMk5HuqAGPDYWOfDXkLI+rI/AK7SOLlFB7SwpVit X-Received: by 2002:a17:906:7043:: with SMTP id r3mr9860293ejj.287.1605443229497; Sun, 15 Nov 2020 04:27:09 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1605443229; cv=none; d=google.com; s=arc-20160816; b=VdOMh1WUAcPDhUUm+YEnLo3jRubZeb8Qsbj9VYA84QNcu8w80AWjBaPnK6gPyQcowh sXnRN4Nw7+8ttSenigPt+PPW4H8hQYigrKOBLUJXQLWFZry9Us3fwqeQj8gknibGPZin IPipeghLFxLOwM29U1K/N8k7EiVb3ibrMZuK0JKk6u4oJVRqqj3Zb6oWr5DPxwP8zdCK 4IrZG++JqwAjjeWo71Jbmhwduxqub+dFO0Ejoh262cYRkmRSskuE6ztLpzXfj2UdKLQN ArsXUVrZluDWBU+r1fARZ5D8bXGEDrSHPx9WSUT/JrMf7AjmMf9lPq0QdMzuVP3o8LkB 19Zw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-transfer-encoding :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=tLgIMpkds3UhZfCWKlLKomv8coF7t5VR/3JOixCLU/M=; b=t31eb89bpDYr96ToJnvWAMPWlPid073gxNG9lpGpFsaGRvfS7G2ZfWLsHW66GZWTbl OUnJO/hUTwZO+VVB7W1ZtLl/3cE0yoejXz5t1ICSoSF00nAhyax5s4tRnx1vI7Os0P1F d+DhogBZNiuiC6c2gJLE6YVdrwwGPxPykwKCWjWjWKL/C6KjTeeulVErV6T0l+1SnOiH fs3M7rfB0hIxFoZ+kvT2OE6onuFsZTRqpDtUTQNDCGcWvZUhKf6y8UKLJzgwurGiHkaf 8BWBwimzRMyoBCqUrYyb4obFKS/WdU/FQ/8nJtyeyk1Z/P6VgJ7M+pcKaVowHCBqqjjk 27xw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=02NSveCn; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id y10si9358457ejf.165.2020.11.15.04.26.47; Sun, 15 Nov 2020 04:27:09 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=02NSveCn; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727057AbgKOMKE (ORCPT + 99 others); Sun, 15 Nov 2020 07:10:04 -0500 Received: from mail.kernel.org ([198.145.29.99]:54710 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726871AbgKOMKD (ORCPT ); Sun, 15 Nov 2020 07:10:03 -0500 Received: from pali.im (pali.im [31.31.79.79]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6D359222EC; Sun, 15 Nov 2020 12:10:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605442203; bh=QsIrZBuvI5xBIr0SPWqsD8yJWMDcUtttLcZHvx9qZy4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=02NSveCnpM4A+nkdk5R52mOxVqOo51QeFJD9RznhoT2Kg6P55rtO09fgKkPknFkLi Xg66SteinLfGdn1/A5dBUjv6uXcvCHMesa1Wt3jgwm0hddVXdj5gfMER9LYReLP8wC 8wyrsGwmXaWqqnqDPzyLMQmMpio2qtADGDu9eK5Y= Received: by pali.im (Postfix) id 2FA38745; Sun, 15 Nov 2020 13:10:01 +0100 (CET) Date: Sun, 15 Nov 2020 13:10:01 +0100 From: Pali =?utf-8?B?Um9ow6Fy?= To: Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= Cc: Oliver O'Halloran , Bjorn Helgaas , Bjorn Helgaas , linux-pci , Linux Kernel Mailing List , Lorenzo Pieralisi , Gregory Clement , Andrew Lunn , Yinghai Lu Subject: Re: PCI: Race condition in pci_create_sysfs_dev_files Message-ID: <20201115121001.s23hpgeu4r5bbswt@pali> References: <20201007161434.GA3247067@bjorn-Precision-5520> <20201008195907.GA3359851@bjorn-Precision-5520> <20201009080853.bxzyirmaja6detk4@pali> <20201104162931.zplhflhvz53odkux@pali> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: NeoMutt/20180716 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sunday 15 November 2020 07:19:36 Krzysztof Wilczyński wrote: > Hello Pali! > > Sincere apologies for taking a long time to get back to you. > > On 20-11-04 17:29:31, Pali Rohár wrote: > > [...] > > > > Krzysztof, as Bjorn wrote, do you want to take this issue? > > > [...] > > Yes. I already talked to Bjorn about this briefly, and thus I am more > than happy to take care about this. Most definitely. > > Krzysztof Hello Krzysztof! Thank you very much. I have there some patches for pci aardvard driver which decrease boot time but trigger this race condition more often. So they are not suitable for upstreaming yet. Once you you have a fix for it, let me know and I could test it with my aardvark patches.