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| author | Jakub Kicinski <kuba@kernel.org> | 2022-06-23 12:33:24 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-06-23 12:33:24 -0700 |
| commit | 93817be8b62c7fa1f1bdc3e8c037a73a60026be9 (patch) | |
| tree | 873c207abc783edb4ead73b2b3a8a9b105f94420 /kernel/sched/sched.h | |
| parent | ccb9bc1dfa444e3541622ccfff135e83d2a569d1 (diff) | |
| parent | 399bd66e219e331976fe6fa6ab81a023c0c97870 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'kernel/sched/sched.h')
| -rw-r--r-- | kernel/sched/sched.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 01259611beb9..47b89a0fc6e5 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1693,6 +1693,11 @@ queue_balance_callback(struct rq *rq, { lockdep_assert_rq_held(rq); + /* + * Don't (re)queue an already queued item; nor queue anything when + * balance_push() is active, see the comment with + * balance_push_callback. + */ if (unlikely(head->next || rq->balance_callback == &balance_push_callback)) return; |