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| author | Peter Zijlstra <peterz@infradead.org> | 2020-05-26 18:11:03 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-05-28 10:54:16 +0200 |
| commit | 126c2092e5c8b28623cb890cd2930aa292410676 (patch) | |
| tree | e3eab4e069fa3150f0388e513296d0dc23759600 /kernel/sched/sched.h | |
| parent | 4b44a21dd640b692d4e9b12d3e37c24825f90baa (diff) | |
| download | linux-126c2092e5c8b28623cb890cd2930aa292410676.tar.bz2 | |
sched: Add rq::ttwu_pending
In preparation of removing rq->wake_list, replace the
!list_empty(rq->wake_list) with rq->ttwu_pending. This is not fully
equivalent as this new variable is racy.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20200526161908.070399698@infradead.org
Diffstat (limited to 'kernel/sched/sched.h')
| -rw-r--r-- | kernel/sched/sched.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 75b062999c43..c86fc94c54e5 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -895,7 +895,9 @@ struct rq { atomic_t nohz_flags; #endif /* CONFIG_NO_HZ_COMMON */ - unsigned long nr_load_updates; +#ifdef CONFIG_SMP + unsigned int ttwu_pending; +#endif u64 nr_switches; #ifdef CONFIG_UCLAMP_TASK |