Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp102349pxk; Wed, 2 Sep 2020 15:56:40 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxIAnx/1k4e69Ct0W4jgyWwXUNX+BZjw9w3wDC6aL+r3m1lGtoXCqRYtoANoTqBTkudYvWs X-Received: by 2002:a17:907:72c8:: with SMTP id du8mr360801ejc.237.1599087400102; Wed, 02 Sep 2020 15:56:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1599087400; cv=none; d=google.com; s=arc-20160816; b=J5mX9+m6H9OSRmzZ3/MIowZK3Zprsx6SxcTuixP5xAxWQ1YB8FVugqtfY8xoKfb5wn C6yoGGtj5VKn4F9lwwwtnF5hNGn+BHMdSCsISpH13vQUW/tfX6VYS6oCrbobaOdtPfYn 47H+0jjFg1ID3Dy8sC6RDqPRi8OGxv7zRL/b5VbOlAVFlyl4j+3saWdMbhfBYxuFFddo HDhCj/431ZjX/KniuserUI6l0Q06Dj9abKA9RbZ5PhpdJFRCvaM31rC8/3UOfoZuWyum 595q8WAoaDbJ5yEeqOMejKqWQQiyHbK6dqLVNVLTza2Ghmq71/kElj0ALLIOLtV0eZcA jT7g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=bnaG59SArVQpqcpCe3mTfbenDuWjoYQil6Z2oLFv+DM=; b=x2u3yqUNYphmJcW6aDYW6tyRvmefy+65U4xfRsIXCDm4Wx44IrU709NBG1dJ9yvMoI 4HKF6Vi3V7uoLhKwXDCBkBBKnttZ3E3wbxtB2X59RpkXjYF7ZTkUOgXRpYUAk5uKZfet fSmP0dTrWHrokxG4OYlXWgrBDz6Rlut5WvDZPneSkHNBelkR3DW30WkTMq2SHKVuujEf 6LSfbBnt3mumyhCslpm9gykU1DiUHM2AvyX8586YRl6c4PYk6TccJp5T+oxOq8u4z+IB tVeT2SXrpEDGpN7eQ3OX00m5Zx9la4dGalayaRG95PsONsXSC8dqBiBCUZOiwX+SdGvP hsCg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=ggliH6W8; 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 ck10si628272ejb.167.2020.09.02.15.56.15; Wed, 02 Sep 2020 15:56:40 -0700 (PDT) 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=ggliH6W8; 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 S1726722AbgIBWyu (ORCPT + 99 others); Wed, 2 Sep 2020 18:54:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:60018 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726657AbgIBWyu (ORCPT ); Wed, 2 Sep 2020 18:54:50 -0400 Received: from redsun51.ssa.fujisawa.hgst.com (unknown [129.253.182.57]) (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 C3AD02078E; Wed, 2 Sep 2020 22:54:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599087288; bh=1hW5kK/Njw86oLEnRxfrgC0dQ6uHQ5uW+j2YeKTOfco=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ggliH6W8V3O+VQRG6Wbx2htraCrN+um/4joPY1T1lhD92f4ORXXvwbpLqURZ/ma4c vHKpruHPmtZcN4Y2THfRfn5hrIIlRezEgl922fvOGb6JTr4ZMu8Cv6k0N8pCF5RtM8 YLKkIFUo8wnIwplAgCuOQfSXeiXnujIePzXXkGBA= Date: Thu, 3 Sep 2020 07:54:39 +0900 From: Keith Busch To: David Fugate Cc: Christoph Hellwig , Kai Heng Feng , Bjorn Helgaas , jonathan.derrick@intel.com, Mario.Limonciello@dell.com, Heiner Kallweit , Mika Westerberg , "Rafael J. Wysocki" , Xiongfeng Wang , Krzysztof Wilczynski , "open list:PCI SUBSYSTEM" , open list , Dan Williams , "Huffman, Amber" , david.fugate@intel.com Subject: Re: [PATCH] PCI/ASPM: Enable ASPM for links under VMD domain Message-ID: <20200902225439.GA24219@redsun51.ssa.fujisawa.hgst.com> References: <20200821123222.32093-1-kai.heng.feng@canonical.com> <20200825062320.GA27116@infradead.org> <08080FC7-861B-472A-BD7D-02D33926677F@canonical.com> <20200825065634.GA2691@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 02, 2020 at 01:48:19PM -0600, David Fugate wrote: > Over the years, I've been forwarded numerous emails from VMD customers > praising it's ability to prevent Linux kernel panics upon hot-removals > and inserts of U.2 NVMe drives. The same nvme and pcie hotplug drivers are used with or without VMD enabled. Where are the bug reports for linux kernel panics? We have a very real interest in fixing such issues.