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authorHans-Joachim Picht <hans@de.ibm.com>2009-09-11 10:28:47 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2009-09-11 10:29:49 +0200
commitc114728af2acdca0bd8b1d2f5792e393c775f5fc (patch)
tree7c4b6c31b66a8a7fd0806a3a786b540721a9d418 /Documentation/sysctl
parent275c340941991a925969c03ec6b900fd135d09dd (diff)
[S390] add call home support
Signed-off-by: Hans-Joachim Picht <hans@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'Documentation/sysctl')
-rw-r--r--Documentation/sysctl/kernel.txt16
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/sysctl/kernel.txt b/Documentation/sysctl/kernel.txt
index 322a00bb99d..2dbff53369d 100644
--- a/Documentation/sysctl/kernel.txt
+++ b/Documentation/sysctl/kernel.txt
@@ -19,6 +19,7 @@ Currently, these files might (depending on your configuration)
show up in /proc/sys/kernel:
- acpi_video_flags
- acct
+- callhome [ S390 only ]
- auto_msgmni
- core_pattern
- core_uses_pid
@@ -91,6 +92,21 @@ valid for 30 seconds.
==============================================================
+callhome:
+
+Controls the kernel's callhome behavior in case of a kernel panic.
+
+The s390 hardware allows an operating system to send a notification
+to a service organization (callhome) in case of an operating system panic.
+
+When the value in this file is 0 (which is the default behavior)
+nothing happens in case of a kernel panic. If this value is set to "1"
+the complete kernel oops message is send to the IBM customer service
+organization in case the mainframe the Linux operating system is running
+on has a service contract with IBM.
+
+==============================================================
+
core_pattern:
core_pattern is used to specify a core dumpfile pattern name.