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 C4840C3DA7F for ; Thu, 15 Aug 2024 08:33:24 +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=MosPvsDBr6sDmQ3PGh0QsjhygL8SN5h2UfyY6fUGFnI=; b=SiW+URJ929K5TbiSG0bmaKMQog vB/PAoJqepJwgu4djWZyosc24/p0HHFtsghFiboz6twKvPT3zvV/JRqN0Md1OVYruNxda1ZyQp0g/ fhTqSJx2cMIBUYU9x0CuyEoRlbT0hJeHYYRn0EneMyt66P8GEXQm1fhcZFc2BajnRIokK8Z5JuCHO TLd0AS3Nd9LexT/2L+RbOBz/YtqkaNkVefgz0/qjuSLrx0F5tnjnS1jTPyLFpBa5gM/jGSdww72vg WAEsmuGXQzFlosVhLIIA5ENJy5eYLrarFvLPLvkTYtxq2i9TQK2ocW76rDE3gdkdpsrko5NVweVPq KxdiagpQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1seVv7-00000009Oif-1Zpi; Thu, 15 Aug 2024 08:33:21 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1seVul-00000009OgN-3HfP for linux-nvme@lists.infradead.org; Thu, 15 Aug 2024 08:33:01 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 0EA35CE11B7; Thu, 15 Aug 2024 08:32:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9DFF3C32786; Thu, 15 Aug 2024 08:32:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1723710777; bh=xmuV7SBrKLod7Gy80/YSA4b+g/dPXWN6wrTUi8MLbYA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=RqDajJqxkuEbNHKYpluKcidT9jgSov4JHgzIBZBMLkxTzlQafPUc6/L9d6D1j4Fpo L5Gsve2ri5xtko7DTjQnGqR8O5tfKLFA2w8DF07J8g+Iq60C9t20+pZ3ZO67hqyE6k Iwr7cGnZW3BwRVdcm+0s6+SofktLu1sgzbpogSig= Date: Thu, 15 Aug 2024 10:32:54 +0200 From: Greg KH To: WangYuli Cc: stable@vger.kernel.org, sashal@kernel.org, keith.busch@intel.com, axboe@fb.com, hch@lst.de, sagi@grimberg.me, linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, xuerpeng@uniontech.com, hmy , Wentao Guan , Keith Busch Subject: Re: [PATCH 5.15+] nvme/pci: Add APST quirk for Lenovo N60z laptop Message-ID: <2024081547-unfounded-dumping-9d42@gregkh> References: <722C75CD96F242C0+20240731071827.112255-1-wangyuli@uniontech.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <722C75CD96F242C0+20240731071827.112255-1-wangyuli@uniontech.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240815_013300_013641_9447471E X-CRM114-Status: GOOD ( 12.71 ) 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 Wed, Jul 31, 2024 at 03:18:27PM +0800, WangYuli wrote: > commit ab091ec536cb7b271983c0c063b17f62f3591583 upstream > > There is a hardware power-saving problem with the Lenovo N60z > board. When turn it on and leave it for 10 hours, there is a > 20% chance that a nvme disk will not wake up until reboot. > > Link: https://lore.kernel.org/all/2B5581C46AC6E335+9c7a81f1-05fb-4fd0-9fbb-108757c21628@uniontech.com > Signed-off-by: hmy > Signed-off-by: Wentao Guan > Signed-off-by: WangYuli > Signed-off-by: Keith Busch > --- > drivers/nvme/host/pci.c | 7 +++++++ > 1 file changed, 7 insertions(+) All now queued up, thanks. greg k-h