From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail191.messagelabs.com (mail191.messagelabs.com [216.82.242.19]) by kanga.kvack.org (Postfix) with SMTP id E2CB46B006A for ; Thu, 14 Jan 2010 15:59:02 -0500 (EST) Date: Thu, 14 Jan 2010 14:58:52 -0600 (CST) From: Christoph Lameter Subject: Re: SLUB ia64 linux-next crash bisected to 756dee75 In-Reply-To: <20100114203221.GI4545@ldl.fc.hp.com> Message-ID: References: <20100113002923.GF2985@ldl.fc.hp.com> <20100114182214.GB4545@ldl.fc.hp.com> <84144f021001141117o6271244cmbe9ba790f9616b2c@mail.gmail.com> <20100114203221.GI4545@ldl.fc.hp.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org To: Alex Chiang Cc: Pekka Enberg , linux-ia64@vger.kernel.org, linux-mm@kvack.org List-ID: On Thu, 14 Jan 2010, Alex Chiang wrote: > coffee0:/usr/src/linux-2.6 # addr2line 0xa0000001001add60 -e vmlinux > /usr/src/linux-2.6/include/linux/mm.h:543 > > 538 #ifdef NODE_NOT_IN_PAGE_FLAGS > 539 extern int page_to_nid(struct page *page); > 540 #else > 541 static inline int page_to_nid(struct page *page) > 542 { > 543 return (page->flags >> NODES_PGSHIFT) & NODES_MASK; > 544 } > 545 #endif That may mean that early_kmem_node_alloc gets a screwy page number from the page allocator? ???? Can you print the address of page returned from new_slab() in early_kmem_cache_node_alloc()? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org