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Merge branch 'stable/cleanups-3.2' of git://git.kernel.org/pub/scm/linux/kernel/git...
[firefly-linux-kernel-4.4.55.git]
/
Documentation
/
fault-injection
/
fault-injection.txt
diff --git
a/Documentation/fault-injection/fault-injection.txt
b/Documentation/fault-injection/fault-injection.txt
index 82a5d250d75e705f92b8c32ff634ca1b945ef008..ba4be8b77093f2ea0399ae7c6662471e987a98e0 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
-----------------------------------------