Author: vangyzen
Date: Sat Mar 28 21:28:22 2015
New Revision: 280793
URL: https://svnweb.freebsd.org/changeset/base/280793
Log:
pmcstat.8: fix -a flag description; improve -m flag to match
The -a flag reads a file saved by -O, not -o.
The -m flag requires the -R flag. Copy that paragraph from -a.
Reviewed by: adrian
Approved by: kib (mentor)
MFC after: 1 week
Sponsored by: Dell Inc
Modified:
head/usr.sbin/pmcstat/pmcstat.8
head/usr.sbin/pmcstat/pmcstat.c
Modified: head/usr.sbin/pmcstat/pmcstat.8
==============================================================================
--- head/usr.sbin/pmcstat/pmcstat.8 Sat Mar 28 21:21:40 2015
(r280792)
+++ head/usr.sbin/pmcstat/pmcstat.8 Sat Mar 28 21:28:22 2015
(r280793)
@@ -25,7 +25,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd Oct 27, 2014
+.Dd March 27, 2015
.Dt PMCSTAT 8
.Os
.Sh NAME
@@ -236,7 +236,7 @@ This option requires the
.Fl R
option to read in samples that were previously collected and
saved with the
-.Fl o
+.Fl O
option.
.It Fl c Ar cpu-spec
Set the cpus for subsequent system mode PMCs specified on the
@@ -301,6 +301,12 @@ is a
this information is sent to the output file specified by the
.Fl o
option.
+This option requires the
+.Fl R
+option to read in samples that were previously collected and
+saved with the
+.Fl O
+option.
.It Fl n Ar rate
Set the default sampling rate for subsequent sampling mode
PMCs specified on the command line.
Modified: head/usr.sbin/pmcstat/pmcstat.c
==============================================================================
--- head/usr.sbin/pmcstat/pmcstat.c Sat Mar 28 21:21:40 2015
(r280792)
+++ head/usr.sbin/pmcstat/pmcstat.c Sat Mar 28 21:28:22 2015
(r280793)
@@ -940,7 +940,7 @@ main(int argc, char **argv)
errx(EX_USAGE, "ERROR: options -T and -l are mutually "
"exclusive.");
- /* -m option is allowed with -R only. */
+ /* -a and -m require -R */
if (args.pa_flags & FLAG_DO_ANNOTATE && args.pa_inputpath == NULL)
errx(EX_USAGE, "ERROR: option %s requires an input file",
args.pa_plugin == PMCSTAT_PL_ANNOTATE ? "-m" : "-a");
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