diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/Kconfig | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index a79820c3ab0..6d0d31651f0 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -345,6 +345,22 @@ config QDIO_DEBUG If unsure, say N. +config CHSC_SCH + tristate "Support for CHSC subchannels" + help + This driver allows usage of CHSC subchannels. A CHSC subchannel + is usually present on LPAR only. + The driver creates a device /dev/chsc, which may be used to + obtain I/O configuration information about the machine and + to issue asynchronous chsc commands (DANGEROUS). + You will usually only want to use this interface on a special + LPAR designated for system management. + + To compile this driver as a module, choose M here: the + module will be called chsc_sch. + + If unsure, say N. + comment "Misc" config IPL |