Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964953Ab1CaQEu (ORCPT ); Thu, 31 Mar 2011 12:04:50 -0400 Received: from serv04.lahn.de ([213.239.197.57]:51694 "EHLO serv04.lahn.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964909Ab1CaQEt (ORCPT ); Thu, 31 Mar 2011 12:04:49 -0400 Date: Thu, 31 Mar 2011 17:53:55 +0200 From: Michael Leun To: Stefano Stabellini Cc: Yinghai Lu , "linux-kernel@vger.kernel.org" , Greg Kroah-Hartman , Mike Pagano Subject: Re: 2.6.38.2 breaks suspend to disk Message-ID: <20110331175355.5bdc03fd@xenia.leun.net> In-Reply-To: References: <20110330203215.0a1a41a7@xenia.leun.net> <4D940DD0.7000704@kernel.org> <20110331090524.07ad0069@xenia.leun.net> Organization: Not Organized X-Mailer: Claws Mail 3.7.8 (GTK+ 2.22.1; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1352 Lines: 50 On Thu, 31 Mar 2011 15:48:44 +0100 Stefano Stabellini wrote: > On Thu, 31 Mar 2011, Michael Leun wrote: > > Nope, unfortunately this does not change anything (neither when > > applying ontop of the tree resulting from bisecting, nor ontop > > 2.6.38.2). > > > > Just to make shure there was no mistake when bisecting I did > > > > patch -R -p1 > > <~/linux-2.6.38.y.git-ff518ea26654e05d325d996f6e3a7f5f569cc2d5.txt > > > > and then indeed it worked again. > > This patch fixes it for me. > > > --- > > save cr4 to mmu_cr4_features at boot time > > Signed-off-by: Stefano Stabellini > > diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c > index 5a0484a..0943eb2 100644 > --- a/arch/x86/kernel/setup.c > +++ b/arch/x86/kernel/setup.c > @@ -891,6 +891,7 @@ void __init setup_arch(char **cmdline_p) > max_low_pfn = max_pfn; > > high_memory = (void *)__va(max_pfn * PAGE_SIZE - 1) + 1; > + mmu_cr4_features = read_cr4(); > #endif > > /* > Confirmed - fixes it for me too. Thanks. -- MfG, Michael Leun -- 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/