From patchwork Tue Jul 19 21:31:46 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Per Forlin X-Patchwork-Id: 2769 Return-Path: X-Original-To: patchwork@peony.canonical.com Delivered-To: patchwork@peony.canonical.com Received: from fiordland.canonical.com (fiordland.canonical.com [91.189.94.145]) by peony.canonical.com (Postfix) with ESMTP id E7F7823F57 for ; Tue, 19 Jul 2011 21:34:10 +0000 (UTC) Received: from mail-qy0-f180.google.com (mail-qy0-f180.google.com [209.85.216.180]) by fiordland.canonical.com (Postfix) with ESMTP id B4A35A185A4 for ; Tue, 19 Jul 2011 21:34:10 +0000 (UTC) Received: by mail-qy0-f180.google.com with SMTP id 30so3274028qyk.11 for ; Tue, 19 Jul 2011 14:34:10 -0700 (PDT) Received: by 10.229.73.196 with SMTP id r4mr4324573qcj.266.1311111250489; Tue, 19 Jul 2011 14:34:10 -0700 (PDT) X-Forwarded-To: linaro-patchwork@canonical.com X-Forwarded-For: patch@linaro.org linaro-patchwork@canonical.com Delivered-To: patches@linaro.org Received: by 10.229.217.78 with SMTP id hl14cs96071qcb; Tue, 19 Jul 2011 14:34:10 -0700 (PDT) Received: by 10.223.21.21 with SMTP id h21mr12496537fab.68.1311111249487; Tue, 19 Jul 2011 14:34:09 -0700 (PDT) Received: from mail-fx0-f44.google.com (mail-fx0-f44.google.com [209.85.161.44]) by mx.google.com with ESMTPS id c17si468863fai.199.2011.07.19.14.34.08 (version=TLSv1/SSLv3 cipher=OTHER); Tue, 19 Jul 2011 14:34:09 -0700 (PDT) Received-SPF: neutral (google.com: 209.85.161.44 is neither permitted nor denied by best guess record for domain of per.forlin@linaro.org) client-ip=209.85.161.44; Authentication-Results: mx.google.com; spf=neutral (google.com: 209.85.161.44 is neither permitted nor denied by best guess record for domain of per.forlin@linaro.org) smtp.mail=per.forlin@linaro.org Received: by mail-fx0-f44.google.com with SMTP id 6so506056fxe.17 for ; Tue, 19 Jul 2011 14:34:08 -0700 (PDT) Received: by 10.223.144.136 with SMTP id z8mr10190071fau.31.1311111248073; Tue, 19 Jul 2011 14:34:08 -0700 (PDT) Received: from localhost.localdomain (c-3c7b71d5.029-82-6c756e10.cust.bredbandsbolaget.se [213.113.123.60]) by mx.google.com with ESMTPS id j19sm228367faa.41.2011.07.19.14.34.06 (version=TLSv1/SSLv3 cipher=OTHER); Tue, 19 Jul 2011 14:34:07 -0700 (PDT) From: Per Forlin To: linaro-dev@lists.linaro.org, Nicolas Pitre , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, linux-doc@vger.kernel.org, Venkatraman S , Linus Walleij , Kyungmin Park , Arnd Bergmann , Sourav Poddar , Chris Ball , Akinobu Mita Cc: Randy Dunlap , Per Forlin Subject: [PATCH v2 3/3] fault injection: add documentation on MMC IO fault injection Date: Tue, 19 Jul 2011 23:31:46 +0200 Message-Id: <1311111106-26814-4-git-send-email-per.forlin@linaro.org> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1311111106-26814-1-git-send-email-per.forlin@linaro.org> References: <1311111106-26814-1-git-send-email-per.forlin@linaro.org> Add description on how to enable random fault injection for MMC IO Signed-off-by: Per Forlin --- 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 7be15e4..27eede4 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 + /sys/kernel/debug/mmc0/make-it-fail + Configure fault-injection capabilities behavior -----------------------------------------------