From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.suse.de ([195.135.220.2] helo=mx1.suse.de) by bombadil.infradead.org with esmtps (Exim 4.68 #1 (Red Hat Linux)) id 1KKvj3-0007S3-Dl for kexec@lists.infradead.org; Mon, 21 Jul 2008 13:46:54 +0000 Received: from Relay2.suse.de (relay-ext.suse.de [195.135.221.8]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.suse.de (Postfix) with ESMTP id 4972B41A44 for ; Mon, 21 Jul 2008 15:46:51 +0200 (CEST) Date: Mon, 21 Jul 2008 15:47:33 +0200 From: Bernhard Walle Subject: Re: linux-next: Tree for July 18: warning at kernel/lockdep.c:2068 trace_hardirqs_on_caller Message-ID: <20080721154733.07a116ad@halley.suse.de> In-Reply-To: <20080721133937.GC4451@redhat.com> References: <19f34abd0807190255x304173d4wf2bfabb2d5bce511@mail.gmail.com> <19f34abd0807190559y2fe5ebf9h7095793e82de3122@mail.gmail.com> <20080719221723.GB5578@suse.de> <19f34abd0807191527u61c5ed61kffe2279c8d46915d@mail.gmail.com> <19f34abd0807191544nfd73be5nf7dde4b61992a7e8@mail.gmail.com> <20080719225817.GA6264@suse.de> <19f34abd0807191611y7cabf405iad307ba79591e04f@mail.gmail.com> <1216544462.9311.20.camel@nimitz> <20080721131721.GB4451@redhat.com> <20080721152539.3d8684f9@halley.suse.de> <20080721133937.GC4451@redhat.com> Mime-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: kexec-bounces@lists.infradead.org Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: kexec@lists.infradead.org * Vivek Goyal [2008-07-21 09:39]: > > But the point is, if /sys/devices/system/memory also represents all > the physical memory present in the system then it might be not be > justified to create another similar interface. (Until and unless there > is something unique about /sys/firmware/memmap). But I don't see anything like a physical address there: /sys/devices/system/memory/memory2: -r--r--r-- 1 root root 4096 2008-07-21 15:45 phys_device -r--r--r-- 1 root root 4096 2008-07-21 15:45 phys_index -rw-r--r-- 1 root root 4096 2008-07-21 15:45 state (on a PPC64 machine where SUSE kernel has that interface enabled by default). Bernhard -- Bernhard Walle, SUSE LINUX Products GmbH, Architecture Development _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec