diff options
Diffstat (limited to 'kernel/rcu/tree_nocb.h')
| -rw-r--r-- | kernel/rcu/tree_nocb.h | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/kernel/rcu/tree_nocb.h b/kernel/rcu/tree_nocb.h index 2605dd234a13..5ff3bc56ff51 100644 --- a/kernel/rcu/tree_nocb.h +++ b/kernel/rcu/tree_nocb.h @@ -1557,8 +1557,11 @@ static void show_rcu_nocb_gp_state(struct rcu_data *rdp) /* Dump out nocb kthread state for the specified rcu_data structure. */ static void show_rcu_nocb_state(struct rcu_data *rdp) { - char bufw[20]; - char bufr[20]; + char bufd[22]; + char bufw[45]; + char bufr[45]; + char bufn[22]; + char bufb[22]; struct rcu_data *nocb_next_rdp; struct rcu_segcblist *rsclp = &rdp->cblist; bool waslocked; @@ -1572,9 +1575,13 @@ static void show_rcu_nocb_state(struct rcu_data *rdp) typeof(*rdp), nocb_entry_rdp); - sprintf(bufw, "%ld", rsclp->gp_seq[RCU_WAIT_TAIL]); - sprintf(bufr, "%ld", rsclp->gp_seq[RCU_NEXT_READY_TAIL]); - pr_info(" CB %d^%d->%d %c%c%c%c%c F%ld L%ld C%d %c%c%s%c%s%c%c q%ld %c CPU %d%s\n", + sprintf(bufd, "%ld", rsclp->seglen[RCU_DONE_TAIL]); + sprintf(bufw, "%ld(%ld)", rsclp->seglen[RCU_WAIT_TAIL], rsclp->gp_seq[RCU_WAIT_TAIL]); + sprintf(bufr, "%ld(%ld)", rsclp->seglen[RCU_NEXT_READY_TAIL], + rsclp->gp_seq[RCU_NEXT_READY_TAIL]); + sprintf(bufn, "%ld", rsclp->seglen[RCU_NEXT_TAIL]); + sprintf(bufb, "%ld", rcu_cblist_n_cbs(&rdp->nocb_bypass)); + pr_info(" CB %d^%d->%d %c%c%c%c%c F%ld L%ld C%d %c%s%c%s%c%s%c%s%c%s q%ld %c CPU %d%s\n", rdp->cpu, rdp->nocb_gp_rdp->cpu, nocb_next_rdp ? nocb_next_rdp->cpu : -1, "kK"[!!rdp->nocb_cb_kthread], @@ -1586,12 +1593,15 @@ static void show_rcu_nocb_state(struct rcu_data *rdp) jiffies - rdp->nocb_nobypass_last, rdp->nocb_nobypass_count, ".D"[rcu_segcblist_ready_cbs(rsclp)], + rcu_segcblist_segempty(rsclp, RCU_DONE_TAIL) ? "" : bufd, ".W"[!rcu_segcblist_segempty(rsclp, RCU_WAIT_TAIL)], rcu_segcblist_segempty(rsclp, RCU_WAIT_TAIL) ? "" : bufw, ".R"[!rcu_segcblist_segempty(rsclp, RCU_NEXT_READY_TAIL)], rcu_segcblist_segempty(rsclp, RCU_NEXT_READY_TAIL) ? "" : bufr, ".N"[!rcu_segcblist_segempty(rsclp, RCU_NEXT_TAIL)], + rcu_segcblist_segempty(rsclp, RCU_NEXT_TAIL) ? "" : bufn, ".B"[!!rcu_cblist_n_cbs(&rdp->nocb_bypass)], + !rcu_cblist_n_cbs(&rdp->nocb_bypass) ? "" : bufb, rcu_segcblist_n_cbs(&rdp->cblist), rdp->nocb_cb_kthread ? task_state_to_char(rdp->nocb_cb_kthread) : '.', rdp->nocb_cb_kthread ? (int)task_cpu(rdp->nocb_cb_kthread) : -1, |