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chrt: clarify use of -a option 

With this option we can operate on all the thread group of a process not just
for changes, but also when obtaining information via sched_getscheduler().

Signed-off-by: Davidlohr Bueso <dave@gnu.org>
This commit is contained in:
Davidlohr Bueso 2011-05-10 14:35:23 -04:00 committed by Karel Zak
parent 0200c80155
commit 1b9b57ace5
1 changed files with 1 additions and 1 deletions
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schedutils/chrt.c
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@ -81,7 +81,7 @@ static void __attribute__((__noreturn__)) show_usage(int rc)
#endif
fprintf(out, _(
"\nOptions:\n"
" -a | --all-tasks propagate changes to all the tasks for a given pid\n"
" -a | --all-tasks operate on all the tasks (threads) for a given pid\n"
" -h | --help display this help\n"
" -m | --max show min and max valid priorities\n"
" -p | --pid operate on existing given pid\n"