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| author | Oleg Nesterov <oleg@redhat.com> | 2021-05-10 18:15:22 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2021-05-12 11:03:54 +0200 |
| commit | 2b8ca1a907d5fffc85fb648bbace28ddf3420825 (patch) | |
| tree | 2c6deded270c29113c21f95ed9f1781976de9899 | |
| parent | sched/fair: Fix clearing of has_idle_cores flag in select_idle_cpu() (diff) | |
| download | linux-2b8ca1a907d5fffc85fb648bbace28ddf3420825.tar.xz linux-2b8ca1a907d5fffc85fb648bbace28ddf3420825.zip | |
sched/core: Remove the pointless BUG_ON(!task) from wake_up_q()
container_of() can never return NULL - so don't check for it pointlessly.
[ mingo: Twiddled the changelog. ]
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20210510161522.GA32644@redhat.com
| -rw-r--r-- | kernel/sched/core.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 5226cc26a095..61d1d85bb93d 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -585,7 +585,6 @@ void wake_up_q(struct wake_q_head *head) struct task_struct *task; task = container_of(node, struct task_struct, wake_q); - BUG_ON(!task); /* Task can safely be re-inserted now: */ node = node->next; task->wake_q.next = NULL; |