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authorKarel Zak2012-07-19 18:35:20 +0200
committerKarel Zak2012-07-19 18:35:20 +0200
commited61acc2542ebb0d9b8f5600c38fbe0d77933345 (patch)
treef418c836d37c21bb3465a671acc5784c53781da3 /sys-utils/dmesg.1
parentdmesg: refactoring for kmsg support (diff)
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dmesg: add --syslog to force to old syslog(2) interface
... just for debugging or for people who somehow depends on syslog(2) behavior. Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'sys-utils/dmesg.1')
-rw-r--r--sys-utils/dmesg.17
1 files changed, 7 insertions, 0 deletions
diff --git a/sys-utils/dmesg.1 b/sys-utils/dmesg.1
index 5bb0dd2dd..8e6088e49 100644
--- a/sys-utils/dmesg.1
+++ b/sys-utils/dmesg.1
@@ -98,6 +98,13 @@ will
print or clear the kernel ring buffer.
.IP "\fB\-r\fR, \fB\-\-raw\fR"
Print the raw message buffer, i.e., do not strip the log level prefixes.
+.IP "\fB\-S\fR, \fB\-\-syslog\fR"
+Force to use
+.BR syslog(2)
+kernel interface to read kernel messages. The default is to use /dev/kmsg rather
+than
+.BR syslog(2)
+since kernel 3.5.0.
.IP "\fB\-s\fR, \fB\-\-buffer-size \fIsize\fR
Use a buffer of
.I size