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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9BEF7C433EF for ; Tue, 16 Nov 2021 00:06:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 861F263219 for ; Tue, 16 Nov 2021 00:06:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352478AbhKPAJd (ORCPT ); Mon, 15 Nov 2021 19:09:33 -0500 Received: from mail.kernel.org ([198.145.29.99]:57154 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348328AbhKPAHb (ORCPT ); Mon, 15 Nov 2021 19:07:31 -0500 Received: by mail.kernel.org (Postfix) with ESMTPS id 6EE3463223 for ; Tue, 16 Nov 2021 00:04:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1637021075; bh=irDv2e4AdZJ/k5fSugIsnS/LIxlqP1GOO8Kf2ZAQpFc=; h=From:To:Subject:Date:In-Reply-To:References:From; b=hzFwg/7Jlr2y6HVprBxv7GZzS1Hva3VsUvCWNxXel/NlwnVRZDoRrPWwcEW6kqBCC C1g2U0uOXbE98QGPidi0zqBGMulUoJ8yXEw/QhX4MwYoPJuN2CxELHZL9qHjY6LAnY 93Uh6E/UT+GESv81/7eap0kq/EkQNZTRFIvBougOJcugg5lcAyzrItdM9lJORSCRZs l6ty+DjZXiSAl0sG1mg/5EfA4B0h7QA+zTjm/cQmBgc3XVpEds+p8m1+Sr1hrlgfWD Vf0g44Fl/rme0UImbke8Z60iHOxBgcCvgDSbWn5O/w8tcRvqSPVgM+py7FoqRZZQXf jkOBy746wli9Q== From: bugzilla-daemon@bugzilla.kernel.org To: linux-scsi@vger.kernel.org Subject: [Bug 214967] mvsas not detecting some disks Date: Tue, 16 Nov 2021 00:04:35 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo scsi_drivers-other@kernel-bugs.osdl.org X-Bugzilla-Product: SCSI Drivers X-Bugzilla-Component: Other X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: damien.lemoal@wdc.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: scsi_drivers-other@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=3D214967 --- Comment #11 from Damien Le Moal (damien.lemoal@wdc.com) --- (In reply to Matthew Perkowski from comment #8) > (In reply to Damien Le Moal from comment #6) > > (In reply to Bart Van Assche from comment #5) > > > On 11/15/21 2:34 PM, bugzilla-daemon@bugzilla.kernel.org wrote: > > > > https://bugzilla.kernel.org/show_bug.cgi?id=3D214967 > > > >=20 > > > > --- Comment #4 from Matthew Perkowski (mgperkow@gmail.com) --- > > > > Bisection has identified commit > 2360fa1812cd77e1de13d3cca789fbd23462b651 > > as > > > > the > > > > origin of the issue. > >=20 > > Hmm... It seems very strange that this patch creates the problem. Even = with > > a bug, the worst that could happen is failing to detect NCQ priority > support. > >=20 > > The problem is likely related to the errors "ata14.00: Read log page 0x= 08 > > failed, Emask 0x1" which come from the kernel trying to access a non > > existent log page (IDENTIFY DEVICE data log), which is tried when probi= ng > > for NCQ priority support. > >=20 > > libata ignores this error, not enabling the feature that was being prob= ed. > > The mvsas driver may not. > >=20 > > I posted a patch yesterday to prevent such access to log pages not > supported > > by the device. See: > >=20 > > https://lore.kernel.org/linux-ide/20211115060559.232835-1-damien. > > lemoal@opensource.wdc.com/ > >=20 > > Can you try these ? > >=20 > >=20 > > >=20 > > > This commit: 2360fa1812cd ("libata: cleanup NCQ priority handling")? > > >=20 > > > Damien, can you take a look? >=20 > I will try rebuilding with the patches at my first opportunity and report > back. That would be great. Thanks. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=