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 77994C433EF for ; Fri, 11 Feb 2022 06:22:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=mIhB8UNxdTZinwWJSzuc3lzOHI2eL3UpSdF4CpL6P00=; b=zpGcHVrtExCFDepeLwHtxHfQII P8zl8slTvt79TVF69WA+C0lJ3ySAOsMazZX209t1NvN8HaQ7zgHn8MQZOpzudvXljJkZ/aukyjgPw bf6rcTuig9/B/3U6iWgdYwDeUIXhYdPJT1YENiqY+YxxYmLEqTXB2nqfi3XIDKfrCf6Fic3j1R5UP MQQpYBHe2vVHvhSvFKzBtbAPn/dOt2+QUaZyKq9JGy0hpfaTw2XcZifbabC5Q8wfA8QDWW0iGOD87 Psnv3F3RcfGoAHOpFBgJkZP0L1UfkwVFZ7Nv+0XW5c0wpeQHa7uZNRN+8PBpZSgy8TqlkssQ343gY +1wBRwVg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nIPKN-005yhR-O2; Fri, 11 Feb 2022 06:22:43 +0000 Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nIPKN-005yhB-49; Fri, 11 Feb 2022 06:22:43 +0000 Date: Thu, 10 Feb 2022 22:22:43 -0800 From: Christoph Hellwig To: Nitin Rawat Cc: Keith Busch , Jens Axboe , Sagi Grimberg , linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, Shaik Sajida Bhanu Subject: Re: [PATCH v3] nvme/pci: Add quick suspend quirk for Sc7280 Platform Message-ID: References: <1644526408-10834-1-git-send-email-quic_nitirawa@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1644526408-10834-1-git-send-email-quic_nitirawa@quicinc.com> X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Fri, Feb 11, 2022 at 02:23:28AM +0530, Nitin Rawat wrote: > Enable quick suspend quirks for Sc7280 platform, where power > to nvme device is removed during suspend-resume process. This > is done to avoid the failure dring resume. You need to sort this out in the PCI and PM layers. The broken platform will also affect all other PCIe drivers and not just nvme.