From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail203.messagelabs.com (mail203.messagelabs.com [216.82.254.243]) by kanga.kvack.org (Postfix) with ESMTP id D89B2600762 for ; Tue, 8 Dec 2009 16:16:49 -0500 (EST) From: Andi Kleen References: <200912081016.198135742@firstfloor.org> In-Reply-To: <200912081016.198135742@firstfloor.org> Subject: [PATCH] [25/31] HWPOISON: Don't do early filtering if filter is disabled Message-Id: <20091208211641.8A2FBB151F@basil.firstfloor.org> Date: Tue, 8 Dec 2009 22:16:41 +0100 (CET) Sender: owner-linux-mm@kvack.org To: fengguang.wu@intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org List-ID: Signed-off-by: Andi Kleen --- mm/hwpoison-inject.c | 3 +++ 1 file changed, 3 insertions(+) Index: linux/mm/hwpoison-inject.c =================================================================== --- linux.orig/mm/hwpoison-inject.c +++ linux/mm/hwpoison-inject.c @@ -18,6 +18,8 @@ static int hwpoison_inject(void *data, u if (!capable(CAP_SYS_ADMIN)) return -EPERM; + if (!hwpoison_filter_enable) + goto inject; if (!pfn_valid(pfn)) return -ENXIO; @@ -48,6 +50,7 @@ static int hwpoison_inject(void *data, u if (err) return 0; +inject: printk(KERN_INFO "Injecting memory failure at pfn %lx\n", pfn); return __memory_failure(pfn, 18, MF_COUNT_INCREASED); } -- 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