diff options
| author | Akinobu Mita <akinobu.mita@gmail.com> | 2023-03-27 17:37:32 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-04-13 16:38:54 +0300 |
| commit | 4668c7a2940d134bea50058e138591b97485c5da (patch) | |
| tree | d799f0eb3f7c5a55c27e461be08a368bf20a11fd /lib/Kconfig.debug | |
| parent | 4d5bba5bee0aa002523125e51789e95d47794a06 (diff) | |
| download | linux-4668c7a2940d134bea50058e138591b97485c5da.tar.xz | |
fault-inject: allow configuration via configfs
This provides a helper function to allow configuration of fault-injection
for configfs-based drivers.
The config items created by this function have the same interface as the
one created under debugfs by fault_create_debugfs_attr().
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Link: https://lore.kernel.org/r/20230327143733.14599-2-akinobu.mita@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index c8b379e2e9ad..e700b29d7756 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1958,9 +1958,20 @@ config FAIL_SUNRPC Provide fault-injection capability for SunRPC and its consumers. +config FAULT_INJECTION_CONFIGFS + bool "Configfs interface for fault-injection capabilities" + depends on FAULT_INJECTION && CONFIGFS_FS + help + This option allows configfs-based drivers to dynamically configure + fault-injection via configfs. Each parameter for driver-specific + fault-injection can be made visible as a configfs attribute in a + configfs group. + + config FAULT_INJECTION_STACKTRACE_FILTER bool "stacktrace filter for fault-injection capabilities" - depends on FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT + depends on FAULT_INJECTION + depends on (FAULT_INJECTION_DEBUG_FS || FAULT_INJECTION_CONFIGFS) && STACKTRACE_SUPPORT select STACKTRACE depends on FRAME_POINTER || MIPS || PPC || S390 || MICROBLAZE || ARM || ARC || X86 help |