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chrt: non-Linux fix 

Reported-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Karel Zak 2021-04-12 16:21:18 +02:00
parent e51c9822a9
commit a96932103e
1 changed files with 8 additions and 1 deletions
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9
schedutils/chrt.c
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@ -214,6 +214,7 @@ fallback:
static void show_sched_info(struct chrt_ctl *ctl)
{
if (ctl->all_tasks) {
#ifdef __linux__
pid_t tid;
struct proc_tasks *ts = proc_open_tasks(ctl->pid);
@ -224,6 +225,9 @@ static void show_sched_info(struct chrt_ctl *ctl)
show_sched_pid_info(ctl, tid);
proc_close_tasks(ts);
#else
err(EXIT_FAILURE, _("cannot obtain the list of tasks"));
#endif
} else
show_sched_pid_info(ctl, ctl->pid);
}
@ -320,6 +324,7 @@ static int set_sched_one(struct chrt_ctl *ctl, pid_t pid)
static void set_sched(struct chrt_ctl *ctl)
{
if (ctl->all_tasks) {
#ifdef __linux__
pid_t tid;
struct proc_tasks *ts = proc_open_tasks(ctl->pid);
@ -331,7 +336,9 @@ static void set_sched(struct chrt_ctl *ctl)
err(EXIT_FAILURE, _("failed to set tid %d's policy"), tid);
proc_close_tasks(ts);
#else
err(EXIT_FAILURE, _("cannot obtain the list of tasks"));
#endif
} else if (set_sched_one(ctl, ctl->pid) == -1)
err(EXIT_FAILURE, _("failed to set pid %d's policy"), ctl->pid);