From patchwork Wed Apr 20 21:18:54 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Rientjes X-Patchwork-Id: 723361 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p3KLJENb014803 for ; Wed, 20 Apr 2011 21:19:14 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755998Ab1DTVTE (ORCPT ); Wed, 20 Apr 2011 17:19:04 -0400 Received: from smtp-out.google.com ([216.239.44.51]:32512 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755887Ab1DTVTB (ORCPT ); Wed, 20 Apr 2011 17:19:01 -0400 Received: from wpaz17.hot.corp.google.com (wpaz17.hot.corp.google.com [172.24.198.81]) by smtp-out.google.com with ESMTP id p3KLIwfB019992 for ; Wed, 20 Apr 2011 14:18:58 -0700 DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d=google.com; s=beta; t=1303334340; bh=S1baZnqOIOOIs/1LyjRgkFS7b6Q=; h=Date:From:To:cc:Subject:In-Reply-To:Message-ID:References: MIME-Version:Content-Type; b=pYwFmCGE77rbK8vtqBy1RlRKz7Qg41cbcB/WUri2TJl9sNZu9wkEzWaVx45mjmfe9 nKzHN4CztjGIxQOBpM27Q== Received: from pzk9 (pzk9.prod.google.com [10.243.19.137]) by wpaz17.hot.corp.google.com with ESMTP id p3KLIuDl025051 (version=TLSv1/SSLv3 cipher=RC4-SHA bits=128 verify=NOT) for ; Wed, 20 Apr 2011 14:18:57 -0700 Received: by pzk9 with SMTP id 9so810815pzk.33 for ; Wed, 20 Apr 2011 14:18:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=beta; h=domainkey-signature:date:from:x-x-sender:to:cc:subject:in-reply-to :message-id:references:user-agent:mime-version:content-type; bh=HGlnen5A97yh+sMD9GxUmTyDOPGhehEisDCKIWJFaY0=; b=jnLo9SYMAbH5rsDTJKqKVkWrwMnbxw4maanr1yYxfDLPItnphOoKqoSJhlarLmBt69 Dlu4iEMe6zrOdX/qBuuw== DomainKey-Signature: a=rsa-sha1; c=nofws; d=google.com; s=beta; h=date:from:x-x-sender:to:cc:subject:in-reply-to:message-id :references:user-agent:mime-version:content-type; b=j59edmGpDlTsWsZZItswAD0UrJOQKO36/B9gdtXbGvsUV0gH+wr2Kg5mfUDOVNVW4l Bc3NFqEiFUUXotYdKyFA== Received: by 10.68.9.168 with SMTP id a8mr11415520pbb.481.1303334336051; Wed, 20 Apr 2011 14:18:56 -0700 (PDT) Received: from chino.kir.corp.google.com (chino.kir.corp.google.com [172.31.6.12]) by mx.google.com with ESMTPS id x6sm852428pbs.1.2011.04.20.14.18.54 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 20 Apr 2011 14:18:55 -0700 (PDT) Date: Wed, 20 Apr 2011 14:18:54 -0700 (PDT) From: David Rientjes X-X-Sender: rientjes@chino.kir.corp.google.com To: James Bottomley cc: KOSAKI Motohiro , Pekka Enberg , Christoph Lameter , Michal Hocko , Andrew Morton , Hugh Dickins , linux-mm@kvack.org, LKML , linux-parisc@vger.kernel.org, Ingo Molnar , x86 maintainers Subject: Re: [PATCH v3] mm: make expand_downwards symmetrical to expand_upwards In-Reply-To: <1303317178.2587.30.camel@mulgrave.site> Message-ID: References: <20110420161615.462D.A69D9226@jp.fujitsu.com> <20110420174027.4631.A69D9226@jp.fujitsu.com> <1303317178.2587.30.camel@mulgrave.site> User-Agent: Alpine 2.00 (DEB 1167 2008-08-23) MIME-Version: 1.0 X-System-Of-Record: true Sender: linux-parisc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Wed, 20 Apr 2011 21:19:14 +0000 (UTC) On Wed, 20 Apr 2011, James Bottomley wrote: > [ 0.200000] Backtrace: > [ 0.200000] [<000000004021c938>] add_partial+0x28/0x98 > [ 0.200000] [<000000004021faa0>] __slab_free+0x1d0/0x1d8 > [ 0.200000] [<000000004021fd04>] kmem_cache_free+0xc4/0x128 > [ 0.200000] [<000000004033bf9c>] ida_get_new_above+0x21c/0x2c0 > [ 0.200000] [<00000000402a8980>] sysfs_new_dirent+0xd0/0x238 > [ 0.200000] [<00000000402a974c>] create_dir+0x5c/0x168 > [ 0.200000] [<00000000402a9ab0>] sysfs_create_dir+0x98/0x128 > [ 0.200000] [<000000004033d6c4>] kobject_add_internal+0x114/0x258 > [ 0.200000] [<000000004033d9ac>] kobject_add_varg+0x7c/0xa0 > [ 0.200000] [<000000004033df20>] kobject_add+0x50/0x90 > [ 0.200000] [<000000004033dfb4>] kobject_create_and_add+0x54/0xc8 > [ 0.200000] [<00000000407862a0>] cgroup_init+0x138/0x1f0 > [ 0.200000] [<000000004077ce50>] start_kernel+0x5a0/0x840 > [ 0.200000] [<000000004011fa3c>] start_parisc+0xa4/0xb8 > [ 0.200000] [<00000000404bb034>] packet_ioctl+0x16c/0x208 > [ 0.200000] [<000000004049ac30>] ip_mroute_setsockopt+0x260/0xf20 > [ 0.200000] This is probably because the parisc's DISCONTIGMEM memory ranges don't have bits set in N_NORMAL_MEMORY. Acked-by: David Rientjes Acked-by: Pekka Enberg --- To unsubscribe from this list: send the line "unsubscribe linux-parisc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -266,8 +266,10 @@ static void __init setup_bootmem(void) } memset(pfnnid_map, 0xff, sizeof(pfnnid_map)); - for (i = 0; i < npmem_ranges; i++) + for (i = 0; i < npmem_ranges; i++) { + node_set_state(i, N_NORMAL_MEMORY); node_set_online(i); + } #endif /*