diff options
| -rw-r--r-- | schedutils/chrt.1 | 11 | ||||
| -rw-r--r-- | schedutils/chrt.c | 4 |
2 files changed, 10 insertions, 5 deletions
diff --git a/schedutils/chrt.1 b/schedutils/chrt.1 index b85717bfa..50aa8418a 100644 --- a/schedutils/chrt.1 +++ b/schedutils/chrt.1 @@ -91,8 +91,10 @@ Operate on an existing PID and do not launch a new task. .TP .B -r, --rr Set scheduling policy to -.BR SCHED_RR -(the default). +.BR SCHED_RR . +When policy is not defined the +.B SCHED_RR +is used as default. .TP .B -R, --reset-on-fork Add @@ -123,7 +125,7 @@ You can also retrieve the real-time attributes of an existing task: .I pid .TP Or set them: -.B chrt \-p +.B chrt \-r \-p .I prio pid .SH PERMISSIONS A user must possess @@ -138,6 +140,9 @@ and .BR SCHED_RR are part of POSIX 1003.1b Process Scheduling. The other scheduling attributes may be ignored on some systems. +.P +Linux default scheduling policy is +.BR SCHED_OTHER . .SH AUTHOR Written by Robert M. Love. .SH COPYRIGHT diff --git a/schedutils/chrt.c b/schedutils/chrt.c index 60ec73e3a..20df6fa6c 100644 --- a/schedutils/chrt.c +++ b/schedutils/chrt.c @@ -62,9 +62,9 @@ static void __attribute__((__noreturn__)) show_usage(int rc) fprintf(out, _( "\nchrt - manipulate real-time attributes of a process\n" "\nSet policy:\n" - " chrt [options] <policy> <priority> {<pid> | <command> [<arg> ...]}\n" + " chrt [options] [-policy] <priority> [-p <pid> | <command> <arg> ...]\n" "\nGet policy:\n" - " chrt [options] {<pid> | <command> [<arg> ...]}\n")); + " chrt [options] -p <pid>\n")); fprintf(out, _( "\nScheduling policies:\n" |