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Merge branch 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86
[pandora-kernel.git]
/
Documentation
/
fault-injection
/
fault-injection.txt
diff --git
a/Documentation/fault-injection/fault-injection.txt
b/Documentation/fault-injection/fault-injection.txt
index
82a5d25
..
ba4be8b
100644
(file)
--- 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())
/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
+ debugfs entries under /sys/kernel/debug/mmc0/fail_mmc_request
+
Configure fault-injection capabilities behavior
-----------------------------------------------
Configure fault-injection capabilities behavior
-----------------------------------------------
@@
-115,7
+120,8
@@
use the boot option:
failslab=
fail_page_alloc=
failslab=
fail_page_alloc=
- fail_make_request=<interval>,<probability>,<space>,<times>
+ fail_make_request=
+ mmc_core.fail_request=<interval>,<probability>,<space>,<times>
How to add new fault injection capability
-----------------------------------------
How to add new fault injection capability
-----------------------------------------