From patchwork Wed Jul 20 22:02:01 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Per Forlin X-Patchwork-Id: 2896 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 E465D2405E for ; Wed, 20 Jul 2011 22:02:28 +0000 (UTC) Received: from mail-qw0-f52.google.com (mail-qw0-f52.google.com [209.85.216.52]) by fiordland.canonical.com (Postfix) with ESMTP id B6459A187CA for ; Wed, 20 Jul 2011 22:02:28 +0000 (UTC) Received: by mail-qw0-f52.google.com with SMTP id 8so504586qwb.11 for ; Wed, 20 Jul 2011 15:02:28 -0700 (PDT) Received: by 10.229.217.3 with SMTP id hk3mr8362684qcb.38.1311199348515; Wed, 20 Jul 2011 15:02:28 -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 hl14cs124903qcb; Wed, 20 Jul 2011 15:02:28 -0700 (PDT) Received: by 10.223.95.153 with SMTP id d25mr954796fan.4.1311199347539; Wed, 20 Jul 2011 15:02:27 -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 d24si1932975fak.82.2011.07.20.15.02.26 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 20 Jul 2011 15:02:27 -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 6so1844683fxe.17 for ; Wed, 20 Jul 2011 15:02:26 -0700 (PDT) Received: by 10.223.6.198 with SMTP id a6mr899426faa.128.1311199346146; Wed, 20 Jul 2011 15:02:26 -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 d6sm967836fak.10.2011.07.20.15.02.23 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 20 Jul 2011 15:02:25 -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 , J Freyensee Cc: Randy Dunlap , Per Forlin Subject: [PATCH v3 3/3] fault injection: add documentation on MMC IO fault injection Date: Thu, 21 Jul 2011 00:02:01 +0200 Message-Id: <1311199321-4618-4-git-send-email-per.forlin@linaro.org> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1311199321-4618-1-git-send-email-per.forlin@linaro.org> References: <1311199321-4618-1-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 -----------------------------------------------