Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755479Ab0K2SIM (ORCPT ); Mon, 29 Nov 2010 13:08:12 -0500 Received: from bombadil.infradead.org ([18.85.46.34]:50743 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755179Ab0K2SIK (ORCPT ); Mon, 29 Nov 2010 13:08:10 -0500 Date: Mon, 29 Nov 2010 13:07:55 -0500 From: Kyle McMartin To: Jeff Garzik Cc: Andrew Morton , Linus Torvalds , linux-ide@vger.kernel.org, LKML , tj@kernel.org Subject: Re: [git patches] libata updates for 2.6.37 Message-ID: <20101129180755.GK15818@bombadil.infradead.org> References: <20101022012302.GA7487@havoc.gtf.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20101022012302.GA7487@havoc.gtf.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1599 Lines: 43 On Thu, Oct 21, 2010 at 09:23:02PM -0400, Jeff Garzik wrote: > 1) Link Power Management (LPM) rewrite > Hrm, this is causing issues for me... When I resume from suspend on my thinkpad X201s I get: [ 2454.478673] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300) [ 2454.487736] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded [ 2454.487742] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE filtered out [repeated a few times] [ 2454.492688] ata1.00: configured for UDMA/100 [ 2454.506690] ata1.00: configured for UDMA/100 [ 2454.506696] ata1: EH complete [...] [ 2455.097874] ata1.00: configured for UDMA/100 [ 2455.097882] ata1: EH complete [...] [ 2455.386756] ata1.00: failed to enable DIPM, Emask 0x100 [ 2455.386768] ata1: hard resetting link [...] [ 2455.847925] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300) [ 2455.849372] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded [ 2455.849380] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out [ditto] [ 2455.854171] ata1.00: configured for UDMA/100 [ 2455.854480] ata1.00: failed to enable DIPM, Emask 0x100 [ 2455.854484] ata1: disabling LPM on the link [ 2455.854489] ata1: limiting SATA link speed to 1.5 Gbps [ 2455.854494] ata1.00: limiting speed to UDMA/100:PIO3 Tejun, any ideas how I can debug this? regards, Kyle -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/