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Diffstat (limited to '')
| -rw-r--r-- | Documentation/fault-injection/notifier-error-inject.rst (renamed from Documentation/fault-injection/notifier-error-inject.txt) | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/Documentation/fault-injection/notifier-error-inject.txt b/Documentation/fault-injection/notifier-error-inject.rst index e861d761de24..1668b6e48d3a 100644 --- a/Documentation/fault-injection/notifier-error-inject.txt +++ b/Documentation/fault-injection/notifier-error-inject.rst @@ -14,7 +14,8 @@ modules that can be used to test the following notifiers. PM notifier error injection module ---------------------------------- This feature is controlled through debugfs interface -/sys/kernel/debug/notifier-error-inject/pm/actions/<notifier event>/error + + /sys/kernel/debug/notifier-error-inject/pm/actions/<notifier event>/error Possible PM notifier events to be failed are: @@ -22,7 +23,7 @@ Possible PM notifier events to be failed are: * PM_SUSPEND_PREPARE * PM_RESTORE_PREPARE -Example: Inject PM suspend error (-12 = -ENOMEM) +Example: Inject PM suspend error (-12 = -ENOMEM):: # cd /sys/kernel/debug/notifier-error-inject/pm/ # echo -12 > actions/PM_SUSPEND_PREPARE/error @@ -32,14 +33,15 @@ Example: Inject PM suspend error (-12 = -ENOMEM) Memory hotplug notifier error injection module ---------------------------------------------- This feature is controlled through debugfs interface -/sys/kernel/debug/notifier-error-inject/memory/actions/<notifier event>/error + + /sys/kernel/debug/notifier-error-inject/memory/actions/<notifier event>/error Possible memory notifier events to be failed are: * MEM_GOING_ONLINE * MEM_GOING_OFFLINE -Example: Inject memory hotplug offline error (-12 == -ENOMEM) +Example: Inject memory hotplug offline error (-12 == -ENOMEM):: # cd /sys/kernel/debug/notifier-error-inject/memory # echo -12 > actions/MEM_GOING_OFFLINE/error @@ -49,7 +51,8 @@ Example: Inject memory hotplug offline error (-12 == -ENOMEM) powerpc pSeries reconfig notifier error injection module -------------------------------------------------------- This feature is controlled through debugfs interface -/sys/kernel/debug/notifier-error-inject/pSeries-reconfig/actions/<notifier event>/error + + /sys/kernel/debug/notifier-error-inject/pSeries-reconfig/actions/<notifier event>/error Possible pSeries reconfig notifier events to be failed are: @@ -61,7 +64,8 @@ Possible pSeries reconfig notifier events to be failed are: Netdevice notifier error injection module ---------------------------------------------- This feature is controlled through debugfs interface -/sys/kernel/debug/notifier-error-inject/netdev/actions/<notifier event>/error + + /sys/kernel/debug/notifier-error-inject/netdev/actions/<notifier event>/error Netdevice notifier events which can be failed are: @@ -75,7 +79,7 @@ Netdevice notifier events which can be failed are: * NETDEV_PRECHANGEUPPER * NETDEV_CHANGEUPPER -Example: Inject netdevice mtu change error (-22 == -EINVAL) +Example: Inject netdevice mtu change error (-22 == -EINVAL):: # cd /sys/kernel/debug/notifier-error-inject/netdev # echo -22 > actions/NETDEV_CHANGEMTU/error |