summaryrefslogtreecommitdiffstats
path: root/sys-utils/dmesg.8
diff options
context:
space:
mode:
authorKarel Zak2006-12-07 00:25:35 +0100
committerKarel Zak2006-12-07 00:25:35 +0100
commit2b6fc908bc368b540845a313c3b8a867c5ad9a42 (patch)
tree6fad48a239bc90515a5dc4084d6e3c3ee1f41e29 /sys-utils/dmesg.8
parentImported from util-linux-2.7.1 tarball. (diff)
downloadkernel-qcow2-util-linux-2b6fc908bc368b540845a313c3b8a867c5ad9a42.tar.gz
kernel-qcow2-util-linux-2b6fc908bc368b540845a313c3b8a867c5ad9a42.tar.xz
kernel-qcow2-util-linux-2b6fc908bc368b540845a313c3b8a867c5ad9a42.zip
Imported from util-linux-2.8 tarball.
Diffstat (limited to 'sys-utils/dmesg.8')
-rw-r--r--sys-utils/dmesg.810
1 files changed, 8 insertions, 2 deletions
diff --git a/sys-utils/dmesg.8 b/sys-utils/dmesg.8
index d2e4ce1bc..f453d7145 100644
--- a/sys-utils/dmesg.8
+++ b/sys-utils/dmesg.8
@@ -1,10 +1,10 @@
.\" Copyright 1993 Rickard E. Faith (faith@cs.unc.edu)
.\" May be distributed under the GNU General Public License
-.TH DMESG 8 "28 October 1993" "Linux 0.99" "Linux Programmer's Manual"
+.TH DMESG 8
.SH NAME
dmesg \- print or control the kernel ring buffer
.SH SYNOPSIS
-.BI "dmesg [ \-c ] [ \-n " level " ]"
+.BI "dmesg [ \-c ] [ \-n " level " ] [ \-s " bufsize " ]"
.SH DESCRIPTION
.B dmesg
is used to examine or control the kernel ring buffer.
@@ -22,6 +22,12 @@ file to whoever can debug their problem.
.B \-c
clear the ring buffer contents after printing.
.TP
+.BI \-s bufsize
+use a buffer of bufsize to query the kernel ring buffer. This is
+8196 by default (this matches the default kernel syslog buffer size in
+2.0.33 and 2.1.103). If you have set the kernel buffer to larger than
+the default then this option can be used to view the entire buffer.
+.TP
.BI \-n level
set the
.I level