From 14ff56bbb3422cc465a12e81f5e1b5f06168aeda Mon Sep 17 00:00:00 2001 From: Sebastian Ott Date: Sat, 26 Jan 2008 14:10:37 +0100 Subject: [S390] cio: Dump ccw device information in case of timeout. Information about a ccw device will be dumped in case of a ccw timeout. This can be enabled with the kernel parameter ccw_timeout_log. Signed-off-by: Sebastian Ott Signed-off-by: Martin Schwidefsky --- Documentation/s390/CommonIO | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'Documentation/s390/CommonIO') diff --git a/Documentation/s390/CommonIO b/Documentation/s390/CommonIO index 86320aa3fb0b..8fbc0a852870 100644 --- a/Documentation/s390/CommonIO +++ b/Documentation/s390/CommonIO @@ -4,6 +4,11 @@ S/390 common I/O-Layer - command line parameters, procfs and debugfs entries Command line parameters ----------------------- +* ccw_timeout_log + + Enable logging of debug information in case of ccw device timeouts. + + * cio_msg = yes | no Determines whether information on found devices and sensed device -- cgit v1.2.3