From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH] SATA / AHCI: Do not play with the link PM during suspend to RAM Date: Tue, 17 Aug 2010 17:04:47 +0200 Message-ID: <4C6AA50F.3090801@gmail.com> References: <201007091750.05020.stephan.diestelhorst@amd.com> <4C6A6145.7020707@gmail.com> <201008171229.28917.stephan.diestelhorst@amd.com> <201008171251.29441.stephan.diestelhorst@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <201008171251.29441.stephan.diestelhorst@amd.com> Sender: linux-kernel-owner@vger.kernel.org To: Stephan Diestelhorst Cc: "Rafael J. Wysocki" , "linux-kernel@vger.kernel.org" , "linux-ide@vger.kernel.org" , "linux-pm@lists.osdl.org" , Stephan Diestelhorst List-Id: linux-ide@vger.kernel.org Hello, On 08/17/2010 12:51 PM, Stephan Diestelhorst wrote: > I *think* I have applied the patch correctly. Please find a copy of > "git show" in the build directory attached. This should be the right > thing, shouldn't it? Yeah, looks right to me but if you have enabled IPM, there gotta be at least some XXX messages in the log. Weird. > Maybe I forgot to speify a particular debug option / verbosity? Hmmm... all messages are at KERN_INFO level and they don't have any switch. > I've also confirmed that the "XXX ahci_set_ipm" is present in > libahci.ko. So either I've screwed up badly when compiling the initrd, > the code is not executed or the printout does not make it into any > logfile anymore. Yeah, that's weird. You're enabling IPM, right? Thanks. -- tejun