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[S390] cio: Dump ccw device information in case of timeout.

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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 <sebott@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Sebastian Ott
2008-01-26 14:10:37 +01:00
committed by Martin Schwidefsky
parent 661ca0da3e
commit 14ff56bbb3
3 changed files with 58 additions and 0 deletions
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Documentation/kernel-parameters.txt
+3
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@@ -370,6 +370,9 @@ and is between 256 and 4096 characters. It is defined in the file
configured. Potentially dangerous and should only be
used if you are entirely sure of the consequences.
ccw_timeout_log [S390]
See Documentation/s390/CommonIO for details.
checkreqprot [SELINUX] Set initial checkreqprot flag value.
Format: { "0" | "1" }
See security/selinux/Kconfig help text.