summaryrefslogtreecommitdiffstats
path: root/fs/proc/base.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/proc/base.c')
-rw-r--r--fs/proc/base.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 248f008d46b8..ebccdc192830 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2285,6 +2285,12 @@ static ssize_t timerslack_ns_write(struct file *file, const char __user *buf,
goto out;
}
+ err = security_task_setscheduler(p);
+ if (err) {
+ count = err;
+ goto out;
+ }
+
task_lock(p);
if (slack_ns == 0)
p->timer_slack_ns = p->default_timer_slack_ns;
@@ -2313,6 +2319,10 @@ static int timerslack_ns_show(struct seq_file *m, void *v)
goto out;
}
+ err = security_task_getscheduler(p);
+ if (err)
+ goto out;
+
task_lock(p);
seq_printf(m, "%llu\n", p->timer_slack_ns);
task_unlock(p);