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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DC3C7C433FE for ; Fri, 11 Feb 2022 06:22:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237933AbiBKGWt (ORCPT ); Fri, 11 Feb 2022 01:22:49 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:59710 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229849AbiBKGWs (ORCPT ); Fri, 11 Feb 2022 01:22:48 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DF254BFD for ; Thu, 10 Feb 2022 22:22:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=mIhB8UNxdTZinwWJSzuc3lzOHI2eL3UpSdF4CpL6P00=; b=KSfIozQyCADDpWSEoxajTPFd8F lkkwqvDZx6PjOiTogo1teGmEhDjgPh3v7843+DU4rMq+GtLJm/XOF2z72MIRS5hdikUSNKF8zJ97/ SjcOTH8Z0gpVQk6zOl60k4R/YJByKjglgmOiIkCOMvz9nRCnwMr+KNDRBoTTbOt2E3TevGnVNmhbK LgkVfHT1WGnWZfq437Oof2j2eYtyx/wF6Gm5pjKtMPCXyO3FOMl3jHUDtbYPzszdfaeQpm6Y3QDEL gCNyrRQHv+X9QDrVAVXBSVduI+4zFgZ/1IWSeRPPhqGkvFijiW9WszEaMwpx/kuqLdOrA4kKZXMUc T2bdXzXQ==; 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-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.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.