[PATCH 0/7] notifier error injection

From: Akinobu Mita
Date: Sun Jul 03 2011 - 10:15:02 EST


This provides the ability to inject artifical errors to the following
notifier chain callbacks. It is useful to test the error handling of
notifier call chain failures.

* CPU notifier
* PM notifier
* memory hotplug notifier
* powerpc pSeries reconfig notifier

We already have cpu-notifier-error-inject.ko module providing such
functionality for the CPU notifier. However, this patch set adds
common basic functions and consistent debugfs interface for them.

Akinobu Mita (7):
pm: improve error code of pm_notifier_call_chain()
debugfs: add debugfs_create_int
fault-injection: notifier error injection
cpu: CPU notifier error injection
PM: PM notifier error injection
memory: memory notifier error injection
powerpc: pSeries reconfig notifier error injection

Documentation/feature-removal-schedule.txt | 8 ++++
arch/powerpc/platforms/pseries/reconfig.c | 31 +++++++++++++++
drivers/base/memory.c | 29 ++++++++++++++
drivers/char/apm-emulation.c | 2 +-
drivers/s390/char/vmwatchdog.c | 4 +-
drivers/s390/cio/css.c | 8 ++--
fs/debugfs/file.c | 56 +++++++++++++++++++++++++++
include/linux/debugfs.h | 9 ++++
include/linux/notifier.h | 25 ++++++++++++
kernel/cpu.c | 31 +++++++++++++++
kernel/notifier.c | 57 ++++++++++++++++++++++++++++
kernel/power/main.c | 35 ++++++++++++++++-
lib/Kconfig.debug | 50 ++++++++++++++++++++++++
13 files changed, 336 insertions(+), 9 deletions(-)

--
1.7.4.4

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