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 6BE29E7717F for ; Tue, 17 Dec 2024 08:25:00 +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=DTGdy72PWLurPoqxeJ8esmMng2fZpQkh5wlva0k4QRw=; b=kZFbORukHYwir6KKlZan/11xVM daamQomx7eFeF5759MHd9RiFEWoLn2DY/vj3PQkBM0KDsfjn7d4HurQts0oqvkdgL0nI4VIC/PqFq +WBs8KE+6vcT78h9dmGjm/xnijPmyw0hLRg6aisDT5dUouQrR2u/Ym8QDctJbMdIJRoChIRmQkV56 N1T5lQFYobtb3+3ib6HkiI5Wb7tbX0fbIvWNFWiIraHbXO7d8PoTNHh8aGsXOTtiL4r2xqg6zoh8D IFmUs6XRM+PDjJWf3JLs0C9/Z9P88aTx2TViRxGeeDFVaad1Bap1Fds66UmYjUJJV6bm5rtrdEViR wz0FeqRA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tNSt0-0000000ChOf-2YCE; Tue, 17 Dec 2024 08:24:58 +0000 Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tNRVF-0000000CUd8-08NL for linux-nvme@lists.infradead.org; Tue, 17 Dec 2024 06:56:22 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id E725668B05; Tue, 17 Dec 2024 07:56:14 +0100 (CET) Date: Tue, 17 Dec 2024 07:56:14 +0100 From: Christoph Hellwig To: Oliver Sang Cc: Christoph Hellwig , oe-lkp@lists.linux.dev, lkp@intel.com, linux-kernel@vger.kernel.org, Jens Axboe , linux-block@vger.kernel.org, virtualization@lists.linux.dev, linux-nvme@lists.infradead.org Subject: Re: [linus:master] [block] e70c301fae: stress-ng.aiol.ops_per_sec 49.6% regression Message-ID: <20241217065614.GA19113@lst.de> References: <202412122112.ca47bcec-lkp@intel.com> <20241213143224.GA16111@lst.de> <20241217045527.GA16091@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241216_225621_212399_22C7DF9D X-CRM114-Status: GOOD ( 10.91 ) 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 Tue, Dec 17, 2024 at 02:55:23PM +0800, Oliver Sang wrote: > from below information, it seems an 'ahci' to me. but since I have limited > knowledge about storage driver, maybe I'm wrong. if you want more information, > please let us know. thanks a lot! Yes, this looks like ahci. Thanks a lot!