From: Hendrik Brueckner <brueckner@xxxxxxxxxxxxxxxxxx> Signed-off-by: Hendrik Brueckner <brueckner@xxxxxxxxxxxxxxxxxx> Signed-off-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx> --- Documentation/kernel-parameters.txt | 3 ++ Documentation/kmsg/s390/hvc_iucv | 50 ++++++++++++++++++++++++++++++++++++ 2 files changed, 53 insertions(+) Index: quilt-2.6/Documentation/kernel-parameters.txt =================================================================== --- quilt-2.6.orig/Documentation/kernel-parameters.txt +++ quilt-2.6/Documentation/kernel-parameters.txt @@ -811,6 +811,9 @@ and is between 256 and 4096 characters. hlt [BUGS=ARM,SH] + hvc_iucv= [S390] Number of z/VM IUCV Hypervisor console (HVC) + back-ends. Valid parameters: 0..8 + i8042.debug [HW] Toggle i8042 debug mode i8042.direct [HW] Put keyboard port into non-translated mode i8042.dumbkbd [HW] Pretend that controller can only read data from Index: quilt-2.6/Documentation/kmsg/s390/hvc_iucv =================================================================== --- /dev/null +++ quilt-2.6/Documentation/kmsg/s390/hvc_iucv @@ -0,0 +1,50 @@ +/*? + * Text: "The z/VM IUCV Hypervisor console cannot be used without z/VM.\n" + * Severity: Warning + * Description: + * On Linux instances that run in environments other than the z/VM hypervisor, + * z/VM IUCV is not available and the z/VM IUCV Hypervisor console cannot be + * used. + * User action: + * If the system does not run on a z/VM guest virtual machine, + * ignore this message. + */ + +/*? + * Text: "Could not create new z/VM IUCV HVC backend rc=%d.\n" + * Severity: Error + * Parameter: + * @1: Return code of the operation that has failed. + * Description: + * The driver initialization has failed to allocate a new z/VM IUCV HVC + * back-end. A common cause might be that there are not sufficient memory + * available. + * User action: + * Enure that the z/VM guest virtual machine has sufficient memory. + */ + +/*? + * Text: "Could not register iucv handler (rc=%d).\n" + * Severity: Error + * Parameter: + * @1: Return code from the IUCV registration. + * Description: + * The driver initialization has failed to register its z/VM IUCV callbacks to + * handle z/VM IUCV connections, and sending/receiving of IUCV messages. + * User action: + * Typically there might be additional IUCV error messages at the Linux kernel + * startup. Check the system log files. + */ + +/*? + * Text: "Not enough memory for driver initialization (rs=%d).\n" + * Severity: Error + * Parameter: + * @1: Memory allocation has failed: 1 = kmem_cache; and 2 = mempool. + * Description: + * The z/VM IUCV Hypervisor console back-end initialization has faild, because + * of a general memory allocation failure. + * User action: + * Ensure that the z/VM guest virtual machine has sufficient memory. + * See the your Linux distributor manuals for minimum system requirements. + */ -- blue skies, Martin. "Reality continues to ruin my life." - Calvin. -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
