The RCU tasks trace has been reimplemented by 'commit c27cea4416a3 ("rcu: Re-implement RCU Tasks Trace in terms of SRCU-fast")', the rcu_tasks structure's->n_ipis_fails is no longer used, this commit therefore remove it.
Unified · Split
| @@ -67,7 +67,6 @@ struct rcu_tasks_percpu { · 66 unmodified lines | |||
| 67 | * @gp_start: Most recent grace-period start in jiffies. | 67 | * @gp_start: Most recent grace-period start in jiffies. |
| 68 | * @tasks_gp_seq: Number of grace periods completed since boot in upper bits. | 68 | * @tasks_gp_seq: Number of grace periods completed since boot in upper bits. |
| 69 | * @n_ipis: Number of IPIs sent to encourage grace periods to end. | 69 | * @n_ipis: Number of IPIs sent to encourage grace periods to end. |
| 70 | * @n_ipis_fails: Number of IPI-send failures. | ||
| 71 | * @kthread_ptr: This flavor's grace-period/callback-invocation kthread. | 70 | * @kthread_ptr: This flavor's grace-period/callback-invocation kthread. |
| 72 | * @lazy_jiffies: Number of jiffies to allow callbacks to be lazy. | 71 | * @lazy_jiffies: Number of jiffies to allow callbacks to be lazy. |
| 73 | * @pregp_func: This flavor's pre-grace-period function (optional). | 72 | * @pregp_func: This flavor's pre-grace-period function (optional). |
| @@ -102,7 +101,6 @@ struct rcu_tasks { · 28 unmodified lines | |||
| 102 | unsigned long gp_start; | 101 | unsigned long gp_start; |
| 103 | unsigned long tasks_gp_seq; | 102 | unsigned long tasks_gp_seq; |
| 104 | unsigned long n_ipis; | 103 | unsigned long n_ipis; |
| 105 | unsigned long n_ipis_fails; | ||
| 106 | struct task_struct *kthread_ptr; | 104 | struct task_struct *kthread_ptr; |
| 107 | unsigned long lazy_jiffies; | 105 | unsigned long lazy_jiffies; |
| 108 | rcu_tasks_gp_func_t gp_func; | 106 | rcu_tasks_gp_func_t gp_func; |
| @@ -735,12 +733,12 @@ static void show_rcu_tasks_generic_gp_kthread(struct rcu_tasks *rtp, char *s) · 626 unmodified lines | |||
| 735 | if (havecbs && haveurgent && haveurgentcbs) | 733 | if (havecbs && haveurgent && haveurgentcbs) |
| 736 | break; | 734 | break; |
| 737 | } | 735 | } |
| 738 | pr_info("%s: %s(%d) since %lu g:%lu i:%lu/%lu %c%c%c%c l:%lu %s\n", | 736 | pr_info("%s: %s(%d) since %lu g:%lu i:%lu %c%c%c%c l:%lu %s\n", |
| 739 | rtp->kname, | 737 | rtp->kname, |
| 740 | tasks_gp_state_getname(rtp), data_race(rtp->gp_state), | 738 | tasks_gp_state_getname(rtp), data_race(rtp->gp_state), |
| 741 | jiffies - data_race(rtp->gp_jiffies), | 739 | jiffies - data_race(rtp->gp_jiffies), |
| 742 | data_race(rcu_seq_current(&rtp->tasks_gp_seq)), | 740 | data_race(rcu_seq_current(&rtp->tasks_gp_seq)), |
| 743 | data_race(rtp->n_ipis_fails), data_race(rtp->n_ipis), | 741 | data_race(rtp->n_ipis), |
| 744 | ".k"[!!data_race(rtp->kthread_ptr)], | 742 | ".k"[!!data_race(rtp->kthread_ptr)], |
| 745 | ".C"[havecbs], | 743 | ".C"[havecbs], |
| 746 | ".u"[haveurgent], | 744 | ".u"[haveurgent], |