From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Schermerhorn Date: Fri, 27 Jul 2007 15:44:14 -0400 Message-Id: <20070727194414.18614.6347.sendpatchset@localhost> In-Reply-To: <20070727194316.18614.36380.sendpatchset@localhost> References: <20070727194316.18614.36380.sendpatchset@localhost> Subject: [PATCH 09/14] Memoryless node: Allow profiling data to fall back to other nodes Sender: owner-linux-mm@kvack.org Return-Path: To: linux-mm@kvack.org Cc: ak@suse.de, Lee Schermerhorn , Nishanth Aravamudan , pj@sgi.com, kxr@sgi.com, Christoph Lameter , Mel Gorman , akpm@linux-foundation.org, KAMEZAWA Hiroyuki List-ID: [patch 09/14] Memoryless node: Allow profiling data to fall back to other nodes Processors on memoryless nodes must be able to fall back to remote nodes in order to get a profiling buffer. This may lead to excessive NUMA traffic but I think we should allow this rather than failing. Signed-off-by: Christoph Lameter Acked-by: Nishanth Aravamudan Acked-by: Lee Schermerhorn Acked-by: Bob Picco Index: linux-2.6.22-rc4-mm2/kernel/profile.c =================================================================== --- linux-2.6.22-rc4-mm2.orig/kernel/profile.c 2007-06-13 23:36:42.000000000 -0700 +++ linux-2.6.22-rc4-mm2/kernel/profile.c 2007-06-13 23:36:55.000000000 -0700 @@ -346,7 +346,7 @@ static int __devinit profile_cpu_callbac per_cpu(cpu_profile_flip, cpu) = 0; if (!per_cpu(cpu_profile_hits, cpu)[1]) { page = alloc_pages_node(node, - GFP_KERNEL | __GFP_ZERO | GFP_THISNODE, + GFP_KERNEL | __GFP_ZERO, 0); if (!page) return NOTIFY_BAD; @@ -354,7 +354,7 @@ static int __devinit profile_cpu_callbac } if (!per_cpu(cpu_profile_hits, cpu)[0]) { page = alloc_pages_node(node, - GFP_KERNEL | __GFP_ZERO | GFP_THISNODE, + GFP_KERNEL | __GFP_ZERO, 0); if (!page) goto out_free; -- -- 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