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author | Linus Walleij <linus.walleij@linaro.org> | 2015-12-17 14:57:46 +0100 |
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committer | Linus Walleij <linus.walleij@linaro.org> | 2015-12-17 14:57:46 +0100 |
commit | 4dccc93f1e7f4e2fd92a48c40a7ac9211a029352 (patch) | |
tree | 717a183f0dba200a882126cf095f38e319302c51 /kernel/sched/sched.h | |
parent | d4eed63bb8a3749a6cf19bbc98c943fafb4a826d (diff) | |
parent | 9f9499ae8e6415cefc4fe0a96ad0e27864353c89 (diff) | |
download | linux-4dccc93f1e7f4e2fd92a48c40a7ac9211a029352.tar.gz |
Merge tag 'v4.4-rc5' into devel
Linux 4.4-rc5
Diffstat (limited to 'kernel/sched/sched.h')
-rw-r--r-- | kernel/sched/sched.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index efd3bfc7e347..b242775bf670 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1073,6 +1073,9 @@ static inline void finish_lock_switch(struct rq *rq, struct task_struct *prev) * We must ensure this doesn't happen until the switch is completely * finished. * + * In particular, the load of prev->state in finish_task_switch() must + * happen before this. + * * Pairs with the control dependency and rmb in try_to_wake_up(). */ smp_store_release(&prev->on_cpu, 0); |