From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S267808AbUHSBqU (ORCPT ); Wed, 18 Aug 2004 21:46:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S267958AbUHSBqU (ORCPT ); Wed, 18 Aug 2004 21:46:20 -0400 Received: from mx1.redhat.com ([66.187.233.31]:37567 "EHLO mx1.redhat.com") by vger.kernel.org with ESMTP id S267808AbUHSBqP (ORCPT ); Wed, 18 Aug 2004 21:46:15 -0400 Date: Wed, 18 Aug 2004 18:43:03 -0700 From: "David S. Miller" To: joshk@triplehelix.org (Joshua Kwan) Cc: sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [2.6] busybox EFAULT on sparc64 Message-Id: <20040818184303.1ae13c98.davem@redhat.com> In-Reply-To: <20040818235528.GA8070@triplehelix.org> References: <20040818235528.GA8070@triplehelix.org> X-Mailer: Sylpheed version 0.9.12 (GTK+ 1.2.10; sparc-unknown-linux-gnu) X-Face: "_;p5u5aPsO,_Vsx"^v-pEq09'CU4&Dc1$fQExov$62l60cgCc%FnIwD=.UF^a>?5'9Kn[;433QFVV9M..2eN.@4ZWPGbdi<=?[:T>y?SD(R*-3It"Vj:)"dP 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 Oops, it's possible that the bug fixed by this patch might fix your problem... ===== include/asm-sparc64/pgtable.h 1.42 vs edited ===== --- 1.42/include/asm-sparc64/pgtable.h 2004-08-14 22:20:36 -07:00 +++ edited/include/asm-sparc64/pgtable.h 2004-08-18 18:29:17 -07:00 @@ -335,7 +335,7 @@ pte_t orig = *ptep; *ptep = pte; - if (pte_present(orig)) + if (pte_val(orig) & _PAGE_VALID) tlb_batch_add(mm, addr, ptep, orig); }