diff options
| -rw-r--r-- | util-linux/chrt.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/util-linux/chrt.c b/util-linux/chrt.c index ede9231..4dd78da 100644 --- a/util-linux/chrt.c +++ b/util-linux/chrt.c @@ -135,6 +135,17 @@ int chrt_main(int argc UNUSED_PARAM, char **argv) pol = sched_getscheduler(pid); if (pol < 0) bb_perror_msg_and_die("can't %cet pid %u's policy", 'g', (int)pid); +#ifdef SCHED_RESET_ON_FORK + /* "Since Linux 2.6.32, the SCHED_RESET_ON_FORK flag + * can be ORed in policy when calling sched_setscheduler(). + * As a result of including this flag, children created by + * fork(2) do not inherit privileged scheduling policies" + * + * This bit is also returned by sched_getscheduler()! + * (TODO: do we want to show it?) + */ + pol &= ~SCHED_RESET_ON_FORK; +#endif printf("pid %u's %s scheduling policy: SCHED_%s\n", pid, current_new, policy_name(pol) ); |