From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail172.messagelabs.com (mail172.messagelabs.com [216.82.254.3]) by kanga.kvack.org (Postfix) with ESMTP id E3DA6900137 for ; Tue, 9 Aug 2011 07:49:31 -0400 (EDT) Received: by mail-ey0-f175.google.com with SMTP id 6so4295175eyh.20 for ; Tue, 09 Aug 2011 04:49:30 -0700 (PDT) From: Per Forlin Subject: [PATCH --mmotm v7 3/3] fault injection: add documentation on MMC IO fault injection Date: Tue, 9 Aug 2011 13:48:59 +0200 Message-Id: <1312890539-28177-4-git-send-email-per.forlin@linaro.org> In-Reply-To: <1312890539-28177-1-git-send-email-per.forlin@linaro.org> References: <1312890539-28177-1-git-send-email-per.forlin@linaro.org> Sender: owner-linux-mm@kvack.org List-ID: To: Akinobu Mita , akpm@linux-foundation.org, Linus Walleij , linux-kernel@vger.kernel.org, Randy Dunlap , Chris Ball Cc: linux-doc@vger.kernel.org, linux-mmc@vger.kernel.org, linaro-dev@lists.linaro.org, linux-mm@kvack.org, Per Forlin Add description on how to enable random fault injection for MMC IO Signed-off-by: Per Forlin Acked-by: Akinobu Mita --- Documentation/fault-injection/fault-injection.txt | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/Documentation/fault-injection/fault-injection.txt b/Documentation/fault-injection/fault-injection.txt index 82a5d25..10571df 100644 --- a/Documentation/fault-injection/fault-injection.txt +++ b/Documentation/fault-injection/fault-injection.txt @@ -21,6 +21,11 @@ o fail_make_request /sys/block//make-it-fail or /sys/block///make-it-fail. (generic_make_request()) +o fail_mmc_request + + injects MMC data errors on devices permitted by setting + debugfs entries under /sys/kernel/debug/mmc0/fail_mmc_request + Configure fault-injection capabilities behavior ----------------------------------------------- -- 1.7.4.1 -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org