cio

Messages with a prefix cio are issued by the kernel module that provides basic I/O functions for channel-attached devices.

cio.0e0832
<device number>: No interrupt was received within <timeout value> (CS=<channel status>, DS=<device status>, CHPID=<channel subsystem ID>.<CHPID>)
cio.0f6270
No CCW console was found
cio.1c5e61
<Device bus-ID>: The device entered boxed state while being set offline
cio.2943d5
Processing <configuration change> for channel path <channel subsystem ID>.<CHPID>
cio.2b995e
<device bus-ID> is not a valid device for the cio_ignore kernel parameter
cio.390dcf
<Device bus-ID>: The device stopped operating while being set offline
cio.582533
Logging for subchannel 0.<subchannel set ID>.<subchannel number> was triggered
cio.5b32ec
0.<from subchannel set ID>.<from device number> to 0.<to subchannel set ID>.<to device number> is not a valid range for cio_ignore
cio.7a35c2
Logging for subchannel 0.<subchannel set ID>.<subchannel number> failed with errno=<errno>
cio.8665f1
The CSS device driver initialization failed with errno=<Return code>
cio.8e4d4c
<Device bus-ID>: Setting the device online failed because it is boxed
cio.96a34f
<Device bus-ID>: Setting the device online failed because it is not operational
cio.b5d5f6
Channel measurement facility initialized using format <format> (mode <mode>)
cio.d25039
Link stopped: RS=<reporting source> RSID=<reporting source ID> IC=<incident code> IUPARAMS=<incident unit parameters> IUNODEID=<incident unit node ID> AUPARAMS=<attached unit parameters> AUNODEID=<attached unit node ID>
cio.e99758
Link degraded: RS=<reporting source> RSID=<reporting source ID> IC=<incident code> IUPARAMS=<incident unit parameters> IUNODEID=<incident unit node ID> AUPARAMS=<attached unit parameters> AUNODEID=<attached unit node ID>

Parent topic: Linux on Z and LinuxONE kernel messages