From mboxrd@z Thu Jan 1 00:00:00 1970 From: ykzhao Subject: Re: Suspend to RAM freeze with kernel modesetting Date: Fri, 09 Oct 2009 09:34:02 +0800 Message-ID: <1255052042.3601.2.camel@localhost.localdomain> References: <7ff4351d91a63843e586e595d0c5a5d5@niif.hu> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Received: from mga11.intel.com ([192.55.52.93]:55224 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755970AbZJIBfg (ORCPT ); Thu, 8 Oct 2009 21:35:36 -0400 In-Reply-To: <7ff4351d91a63843e586e595d0c5a5d5@niif.hu> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: wferi Cc: "linux-acpi@vger.kernel.org" On Thu, 2009-10-08 at 09:40 +0800, wferi wrote: > Hi ACPI folks, > > I'd like to solicit your opinion on the > https://bugs.freedesktop.org/show_bug.cgi?id=22126 issue. > In short, if I load the Intel graphics driver with kernel > modesetting enabled, my ThinkPad R50e won't suspend to RAM > anymore, it freezes instead (ie. does not enter S3). > Tracing seems to show that the freeze happens in a > particular line of drivers/acpi/acpica/hwsleep.c: > /* Run the _PTS method */ > status = acpi_evaluate_object(NULL, METHOD_NAME__PTS, &arg_list, NULL); > > in acpi_enter_sleep_state_prep, as described in the bug > report. Can anybody provide a clue why this happens? > Suspend to disk works invariably, just like suspend to RAM > until I enable the kernel modesetting by a module option. Will you please attach the output of acpidump on your box? Thanks. > > Please Cc me or the bug report, I'm not subscribed to linux-acpi. > > Thanks, > Feri. > -- > To unsubscribe from this list: send the line "unsubscribe linux-acpi" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html