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authorBjoern Brandenburg <bbb@mpi-sws.org>2015-08-09 07:18:52 -0400
committerBjoern Brandenburg <bbb@mpi-sws.org>2015-08-09 07:20:29 -0400
commiteecee2fcff2aebb029f9f9c979772f05165213f7 (patch)
tree2767de234a8221a71095ac89a61d8c9d4580f0bf /kernel
parent3057498a98914c809c58f828fbbd7bc061ee8a6d (diff)
Block sched_setaffinity() for SCHED_LITMUS tasks
Diffstat (limited to 'kernel')
-rw-r--r--kernel/sched/core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 1fe02e0e801c..8a82c61d83df 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -4113,9 +4113,9 @@ long sched_setaffinity(pid_t pid, const struct cpumask *in_mask)
4113 rcu_read_lock(); 4113 rcu_read_lock();
4114 4114
4115 p = find_process_by_pid(pid); 4115 p = find_process_by_pid(pid);
4116 if (!p) { 4116 if (!p || is_realtime(p)) {
4117 rcu_read_unlock(); 4117 rcu_read_unlock();
4118 return -ESRCH; 4118 return p ? -EPERM : -ESRCH;
4119 } 4119 }
4120 4120
4121 /* Prevent p going away */ 4121 /* Prevent p going away */