linux-kernel - [RFC] [PATCH 2/2] Futex fault injection: Config option

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Date:	Tue, 1 Dec 2009 14:21:20 +0530
From:	Sripathi Kodi <sripathik@...ibm.com>
To:	Sripathi Kodi <sripathik@...ibm.com>
Cc:	linux-kernel@...r.kernel.org, Darren Hart <dvhltc@...ibm.com>
Subject: [RFC] [PATCH 2/2] Futex fault injection: Config option

Hi,

This patch adds config option to control futex fault injection.

Thanks,
Sripathi.

Signed-off-by: Sripathi Kodi <sripathik@...ibm.com>

---

Index: linux-2.6.32-rc8/lib/Kconfig.debug
===================================================================
--- linux-2.6.32-rc8.orig/lib/Kconfig.debug	2009-11-30 12:21:44.000000000 +0530
+++ linux-2.6.32-rc8/lib/Kconfig.debug	2009-11-30 15:24:42.000000000 +0530
@@ -882,6 +882,14 @@
 	  Only works with drivers that use the generic timeout handling,
 	  for others it wont do anything.
 
+config FAIL_FUTEX_EFAULT
+	bool "Fault injection capability for futex subsystem"
+	depends on FAULT_INJECTION
+	help
+	  Provide fault injection capability for user-space read-write
+	  in futex subsystem. Injects EFAULT errors while read/writing
+	  values from user space
+
 config FAULT_INJECTION_DEBUG_FS
 	bool "Debugfs entries for fault-injection capabilities"
 	depends on FAULT_INJECTION && SYSFS && DEBUG_FS
--
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