diff options
| author | Bjoern Brandenburg <bbb@mpi-sws.org> | 2013-07-01 17:48:22 -0400 |
|---|---|---|
| committer | Bjoern Brandenburg <bbb@mpi-sws.org> | 2013-08-07 03:46:59 -0400 |
| commit | 0dfad37bb68439abd36518e5042e6ff4070b93f3 (patch) | |
| tree | b0dfbcae9a56f9a8833c1b81470912d38e70ed34 | |
| parent | b2d4904295d25557799e368389d63573a9fda4f0 (diff) | |
Block sched_setaffinity() for SCHED_LITMUS tasks
| -rw-r--r-- | kernel/sched/core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 8debd642a22c..82f5045bb7f0 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c | |||
| @@ -4255,10 +4255,10 @@ long sched_setaffinity(pid_t pid, const struct cpumask *in_mask) | |||
| 4255 | rcu_read_lock(); | 4255 | rcu_read_lock(); |
| 4256 | 4256 | ||
| 4257 | p = find_process_by_pid(pid); | 4257 | p = find_process_by_pid(pid); |
| 4258 | if (!p) { | 4258 | if (!p || is_realtime(p)) { |
| 4259 | rcu_read_unlock(); | 4259 | rcu_read_unlock(); |
| 4260 | put_online_cpus(); | 4260 | put_online_cpus(); |
| 4261 | return -ESRCH; | 4261 | return p ? -EPERM : -ESRCH; |
| 4262 | } | 4262 | } |
| 4263 | 4263 | ||
| 4264 | /* Prevent p going away */ | 4264 | /* Prevent p going away */ |