From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Renninger Subject: Re: [PATCH] Avoid slab errors on suspend Date: Wed, 8 Mar 2006 09:51:29 +0100 Message-ID: <200603080951.29870.trenn@suse.de> References: <200603080904.53204.trenn@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: Received: from ns2.suse.de ([195.135.220.15]:64466 "EHLO mx2.suse.de") by vger.kernel.org with ESMTP id S932509AbWCHIvc (ORCPT ); Wed, 8 Mar 2006 03:51:32 -0500 In-Reply-To: <200603080904.53204.trenn@suse.de> Content-Disposition: inline Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: linux-acpi@vger.kernel.org Cc: Pavel Machek , Len Brown , davi.arnaut@gmail.com On Wednesday 08 March 2006 09:04, Thomas Renninger wrote: > When going into suspend irqs must be disabled for a long time. > Mine is very similar to recently posted: [patch 16/22] acpi_os_acquire_object (GFP_KERNEL) called with IRQs disabled through suspend-resume Hmm, but on my machine "acpi_os_derive_pci_id_2" is also invoked, calling "acpi_evaluate_integer" in utils.c that also has a GFP_KERNEL call. Davi, maybe it's best if you post the second part of your patch (which is part of the ACPICA?) directly to Len/Robert. Mine includes the first part of yours and adds some additional acpi_in_resume checks that seem to be necessary on some machines. Thomas