linux-kernel - [PATCH v2 3/3] fault injection: add documentation on MMC IO fault injection

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Date:	Tue, 19 Jul 2011 23:31:46 +0200
From:	Per Forlin <per.forlin@...aro.org>
To:	linaro-dev@...ts.linaro.org,
	Nicolas Pitre <nicolas.pitre@...aro.org>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-mmc@...r.kernel.org, linux-doc@...r.kernel.org,
	Venkatraman S <svenkatr@...com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Arnd Bergmann <arnd@...db.de>,
	Sourav Poddar <sourav.poddar@...com>,
	Chris Ball <cjb@...top.org>,
	Akinobu Mita <akinobu.mita@...il.com>
Cc:	Randy Dunlap <rdunlap@...otime.net>,
	Per Forlin <per.forlin@...aro.org>
Subject: [PATCH v2 3/3] fault injection: add documentation on MMC IO fault injection

Add description on how to enable random fault injection
for MMC IO

Signed-off-by: Per Forlin <per.forlin@...aro.org>
---
 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/<device>/make-it-fail or
   /sys/block/<device>/<partition>/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
 -----------------------------------------------
 
-- 
1.7.4.1

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