From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e2.ny.us.ibm.com (e2.ny.us.ibm.com [32.97.182.142]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e2.ny.us.ibm.com", Issuer "Equifax" (verified OK)) by ozlabs.org (Postfix) with ESMTP id 9234467C3C for ; Tue, 17 Oct 2006 05:20:21 +1000 (EST) Received: from d01relay02.pok.ibm.com (d01relay02.pok.ibm.com [9.56.227.234]) by e2.ny.us.ibm.com (8.13.8/8.12.11) with ESMTP id k9GJKHn2022282 for ; Mon, 16 Oct 2006 15:20:17 -0400 Received: from d01av03.pok.ibm.com (d01av03.pok.ibm.com [9.56.224.217]) by d01relay02.pok.ibm.com (8.13.6/8.13.6/NCO v8.1.1) with ESMTP id k9GJKHFM261984 for ; Mon, 16 Oct 2006 15:20:17 -0400 Received: from d01av03.pok.ibm.com (loopback [127.0.0.1]) by d01av03.pok.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id k9GJKHAi009280 for ; Mon, 16 Oct 2006 15:20:17 -0400 Subject: Re: kernel BUG in __cache_alloc_node at linux-2.6.git/mm/slab.c:3177! From: Will Schmidt To: Christoph Lameter In-Reply-To: References: <1160764895.11239.14.camel@farscape> <1160769226.11239.22.camel@farscape> <1160773040.11239.28.camel@farscape> Content-Type: text/plain Date: Mon, 16 Oct 2006 14:20:08 -0500 Message-Id: <1161026409.31903.15.camel@farscape> Mime-Version: 1.0 Cc: linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org Reply-To: will_schmidt@vnet.ibm.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Here is the content of /sys/devices/system/node/* and /proc/meminfo. This is from the same partition, booted with a 2.6.16-ish distro kernel. notice that the node1/meminfo MemUsed value seems just a little bit elevated. MemFree being larger than MemTotal seems a bit wrong too. 14:07:43 0 willschm@airbag2:~> find /sys/devices/system/node -type f -print -exec cat {} \; /sys/devices/system/node/node1/distance 20 10 /sys/devices/system/node/node1/numastat numa_hit 6279 numa_miss 141588 numa_foreign 0 interleave_hit 5218 local_node 0 other_node 147867 /sys/devices/system/node/node1/meminfo Node 1 MemTotal: 327680 kB Node 1 MemFree: 435704 kB Node 1 MemUsed: 18446744073709443592 kB Node 1 Active: 41412 kB Node 1 Inactive: 19976 kB Node 1 HighTotal: 0 kB Node 1 HighFree: 0 kB Node 1 LowTotal: 327680 kB Node 1 LowFree: 435704 kB Node 1 Dirty: 0 kB Node 1 Writeback: 0 kB Node 1 Mapped: 0 kB Node 1 Slab: 0 kB Node 1 HugePages_Total: 0 Node 1 HugePages_Free: 0 /sys/devices/system/node/node1/cpumap 00000000,00000000,00000000,00000000 /sys/devices/system/node/node0/distance 10 20 /sys/devices/system/node/node0/numastat numa_hit 0 numa_miss 0 numa_foreign 141749 interleave_hit 0 local_node 0 other_node 0 /sys/devices/system/node/node0/meminfo Node 0 MemTotal: 229376 kB Node 0 MemFree: 0 kB Node 0 MemUsed: 229376 kB Node 0 Active: 0 kB Node 0 Inactive: 0 kB Node 0 HighTotal: 0 kB Node 0 HighFree: 0 kB Node 0 LowTotal: 229376 kB Node 0 LowFree: 0 kB Node 0 Dirty: 8 kB Node 0 Writeback: 0 kB Node 0 Mapped: 33940 kB Node 0 Slab: 25500 kB Node 0 HugePages_Total: 0 Node 0 HugePages_Free: 0 /sys/devices/system/node/node0/cpumap 00000000,00000000,00000000,000000ff --- 14:07:45 0 willschm@airbag2:~> cat /proc/meminfo MemTotal: 531628 kB MemFree: 436000 kB Buffers: 2880 kB Cached: 35156 kB SwapCached: 0 kB Active: 41364 kB Inactive: 19976 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 531628 kB LowFree: 436000 kB SwapTotal: 803240 kB SwapFree: 803240 kB Dirty: 0 kB Writeback: 0 kB Mapped: 33776 kB Slab: 25332 kB CommitLimit: 1069052 kB Committed_AS: 81980 kB PageTables: 1088 kB VmallocTotal: 8589934592 kB VmallocUsed: 2560 kB VmallocChunk: 8589931608 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 Hugepagesize: 16384 kB