diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2020-06-22 12:01:24 +0200 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2020-06-28 17:01:20 +0200 |
| commit | 739f70b476cf05c5a424b42a8b5728914345610c (patch) | |
| tree | 76f5f016097fe461dfe46266ada9c1b622893560 | |
| parent | sched/core: Fix ttwu() race (diff) | |
| download | linux-739f70b476cf05c5a424b42a8b5728914345610c.tar.xz linux-739f70b476cf05c5a424b42a8b5728914345610c.zip | |
sched/core: s/WF_ON_RQ/WQ_ON_CPU/
Use a better name for this poorly named flag, to avoid confusion...
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Mel Gorman <mgorman@suse.de>
Link: https://lkml.kernel.org/r/20200622100825.785115830@infradead.org
| -rw-r--r-- | kernel/sched/core.c | 4 | ||||
| -rw-r--r-- | kernel/sched/sched.h | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 60791b991b21..f778067de277 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2376,7 +2376,7 @@ static inline bool ttwu_queue_cond(int cpu, int wake_flags) * the soon-to-be-idle CPU as the current CPU is likely busy. * nr_running is checked to avoid unnecessary task stacking. */ - if ((wake_flags & WF_ON_RQ) && cpu_rq(cpu)->nr_running <= 1) + if ((wake_flags & WF_ON_CPU) && cpu_rq(cpu)->nr_running <= 1) return true; return false; @@ -2636,7 +2636,7 @@ try_to_wake_up(struct task_struct *p, unsigned int state, int wake_flags) * scheduling. */ if (smp_load_acquire(&p->on_cpu) && - ttwu_queue_wakelist(p, task_cpu(p), wake_flags | WF_ON_RQ)) + ttwu_queue_wakelist(p, task_cpu(p), wake_flags | WF_ON_CPU)) goto unlock; /* diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 1d4e94c1e5fe..877fb08eb1b0 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1682,7 +1682,7 @@ static inline int task_on_rq_migrating(struct task_struct *p) #define WF_SYNC 0x01 /* Waker goes to sleep after wakeup */ #define WF_FORK 0x02 /* Child wakeup after fork */ #define WF_MIGRATED 0x04 /* Internal use, task got migrated */ -#define WF_ON_RQ 0x08 /* Wakee is on_rq */ +#define WF_ON_CPU 0x08 /* Wakee is on_cpu */ /* * To aid in avoiding the subversion of "niceness" due to uneven distribution |