diff options
Diffstat (limited to 'sys-utils/dmesg.1')
-rw-r--r-- | sys-utils/dmesg.1 | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/sys-utils/dmesg.1 b/sys-utils/dmesg.1 index f70633c..a66cf99 100644 --- a/sys-utils/dmesg.1 +++ b/sys-utils/dmesg.1 @@ -2,12 +2,12 @@ .\" Title: dmesg .\" Author: [see the "AUTHOR(S)" section] .\" Generator: Asciidoctor 2.0.20 -.\" Date: 2023-11-23 +.\" Date: 2024-03-20 .\" Manual: User Commands -.\" Source: util-linux 2.39.3 +.\" Source: util-linux 2.40 .\" Language: English .\" -.TH "DMESG" "1" "2023-11-23" "util\-linux 2.39.3" "User Commands" +.TH "DMESG" "1" "2024-03-20" "util\-linux 2.40" "User Commands" .ie \n(.g .ds Aq \(aq .el .ds Aq ' .ss \n[.ss] 0 @@ -83,7 +83,7 @@ Display the local time and the delta in human\-readable format. Be aware that co .sp \fB\-F\fP, \fB\-\-file\fP \fIfile\fP .RS 4 -Read the syslog messages from the given \fIfile\fP. Note that \fB\-F\fP does not support messages in kmsg format. The old syslog format is supported only. +Read the syslog messages from the given \fIfile\fP. Note that \fB\-F\fP does not support messages in kmsg format. See \fB\-K\fP instead. .RE .sp \fB\-f\fP, \fB\-\-facility\fP \fIlist\fP @@ -105,6 +105,11 @@ Enable human\-readable output. See also \fB\-\-color\fP, \fB\-\-reltime\fP and \ Use JSON output format. The time output format is in "sec.usec" format only, log priority level is not decoded by default (use \fB\-\-decode\fP to split into facility and priority), the other options to control the output format or time format are silently ignored. .RE .sp +\fB\-K\fP, \fB\-\-kmsg\-file\fP \fIfile\fP +.RS 4 +Read the /dev/kmsg messages from the given \fIfile\fP. Different record as expected to be separated by a NULL byte. +.RE +.sp \fB\-k\fP, \fB\-\-kernel\fP .RS 4 Print kernel messages. @@ -195,9 +200,13 @@ Do not print kernel\(cqs timestamps. .sp \fB\-\-time\-format\fP \fIformat\fP .RS 4 -Print timestamps using the given \fIformat\fP, which can be \fBctime\fP, \fBreltime\fP, \fBdelta\fP or \fBiso\fP. The first three formats are aliases of the time\-format\-specific options. The \fBiso\fP format is a \fBdmesg\fP implementation of the ISO\-8601 timestamp format. The purpose of this format is to make the comparing of timestamps between two systems, and any other parsing, easy. The definition of the \fBiso\fP timestamp is: YYYY\-MM\-DD<T>HH:MM:SS,<microseconds>\(<-+><timezone offset from UTC>. +Print timestamps using the given \fIformat\fP, which can be \fBctime\fP, \fBreltime\fP, \fBdelta\fP, \fBiso\fP or \fBraw\fP. The first three formats are aliases of the time\-format\-specific options. The \fBraw\fP format uses the default timestamp format showing seconds since boot. The \fBiso\fP format is a \fBdmesg\fP implementation of the ISO\-8601 timestamp format. The purpose of this format is to make the comparing of timestamps between two systems, and any other parsing, easy. The definition of the \fBiso\fP timestamp is: YYYY\-MM\-DD<T>HH:MM:SS,<microseconds>\(<-+><timezone offset from UTC>. .sp The \fBiso\fP format has the same issue as \fBctime\fP: the time may be inaccurate when a system is suspended and resumed. +.sp +\fB\-\-time\-format\fP may be used multiple times with different values for \fIformat\fP to output each specified format. +.sp +The \fBdelta\fP always follows \fBctime\fP or \fBraw\fP if specified together. .RE .sp \fB\-u\fP, \fB\-\-userspace\fP |