From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264857AbUFXTH2 (ORCPT ); Thu, 24 Jun 2004 15:07:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264808AbUFXTH2 (ORCPT ); Thu, 24 Jun 2004 15:07:28 -0400 Received: from fw.osdl.org ([65.172.181.6]:57560 "EHLO mail.osdl.org") by vger.kernel.org with ESMTP id S264788AbUFXTD2 (ORCPT ); Thu, 24 Jun 2004 15:03:28 -0400 Date: Thu, 24 Jun 2004 12:02:29 -0700 From: Andrew Morton To: "Martin J. Bligh" Cc: linux-kernel@vger.kernel.org Subject: Re: 2.6.7-mm2 oopses and badness Message-Id: <20040624120229.7995f5f4.akpm@osdl.org> In-Reply-To: <1968860000.1088089370@[10.10.2.4]> References: <1968860000.1088089370@[10.10.2.4]> X-Mailer: Sylpheed version 0.9.7 (GTK+ 1.2.10; i386-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org "Martin J. Bligh" wrote: > > During bootup, shortly after CPU init (mm1 was fine): > > Only candidate I can see is > +reduce-tlb-flushing-during-process-migration-2.patch > Will try backing that out unless you want something else ... yes, that is the culprit. Only candidate I can see is +reduce-tlb-flushing-during-process-migration-2.patch Will try backing that out unless you want something else ... diff -puN include/asm-generic/tlb.h~reduce-tlb-flushing-during-process-migration-2-fix include/asm-generic/tlb.h --- 25/include/asm-generic/tlb.h~reduce-tlb-flushing-during-process-migration-2-fix 2004-06-24 12:01:14.127142208 -0700 +++ 25-akpm/include/asm-generic/tlb.h 2004-06-24 12:01:27.815061328 -0700 @@ -147,6 +147,6 @@ static inline void tlb_remove_page(struc __pmd_free_tlb(tlb, pmdp); \ } while (0) -#define tlb_migrate_finish(mm) flush_tlb_mm(mm) +#define tlb_migrate_finish(mm) do { } while (0) #endif /* _ASM_GENERIC__TLB_H */ _