Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758181AbZCQS4l (ORCPT ); Tue, 17 Mar 2009 14:56:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754224AbZCQS4c (ORCPT ); Tue, 17 Mar 2009 14:56:32 -0400 Received: from relay1.sgi.com ([192.48.179.29]:37295 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752691AbZCQS4b (ORCPT ); Tue, 17 Mar 2009 14:56:31 -0400 To: mingo@elte.hu Subject: Re: [PULL] x86 cpumask work Cc: linux-kernel@vger.kernel.org, rusty@rustcorp.com.au, travis@sgi.com, steiner@sgi.com Message-Id: From: Cliff Wickman Date: Tue, 17 Mar 2009 13:56:30 -0500 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1254 Lines: 35 From: Cliff Wickman A patch on Mar13 2009 introduced a bug. I hope the below 1-line fix can make the 'urgent' list, and get fixed before that patch moves on. The Mar13 patch is saved at http://marc.info/?l=linux-kernel&m=123683186504948&w=2 The allocation of per-cpu uv_flush_tlb_mask's in arch/x86/kernel/tlb_uv.c changed a variable that should been reset to 0. Signed-off-by: Cliff Wickman Acked-by: Mike Travis --- arch/x86/kernel/tlb_uv.c | 1 + 1 file changed, 1 insertion(+) Index: linux/arch/x86/kernel/tlb_uv.c =================================================================== --- linux.orig/arch/x86/kernel/tlb_uv.c 2009-03-16 11:14:40.000000000 -0500 +++ linux/arch/x86/kernel/tlb_uv.c 2009-03-16 11:15:38.000000000 -0500 @@ -777,6 +777,7 @@ static int __init uv_bau_init(void) BUG_ON(!uv_bau_table_bases); last_blade = -1; + cur_cpu = 0; for_each_online_node(node) { blade = uv_node_to_blade_id(node); if (blade == last_blade) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/