diff options
Diffstat (limited to 'kernel/rcu')
| -rw-r--r-- | kernel/rcu/rcuperf.c | 7 | ||||
| -rw-r--r-- | kernel/rcu/rcutorture.c | 4 | ||||
| -rw-r--r-- | kernel/rcu/srcutree.c | 5 | ||||
| -rw-r--r-- | kernel/rcu/tree.c | 8 | ||||
| -rw-r--r-- | kernel/rcu/tree_plugin.h | 10 |
5 files changed, 20 insertions, 14 deletions
diff --git a/kernel/rcu/rcuperf.c b/kernel/rcu/rcuperf.c index b080bc4a4f45..00e395c0d7d0 100644 --- a/kernel/rcu/rcuperf.c +++ b/kernel/rcu/rcuperf.c @@ -680,12 +680,11 @@ rcu_perf_init(void) break; } if (i == ARRAY_SIZE(perf_ops)) { - pr_alert("rcu-perf: invalid perf type: \"%s\"\n", - perf_type); + pr_alert("rcu-perf: invalid perf type: \"%s\"\n", perf_type); pr_alert("rcu-perf types:"); for (i = 0; i < ARRAY_SIZE(perf_ops); i++) - pr_alert(" %s", perf_ops[i]->name); - pr_alert("\n"); + pr_cont(" %s", perf_ops[i]->name); + pr_cont("\n"); firsterr = -EINVAL; goto unwind; } diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c index 0481c7286875..90a94fecdd73 100644 --- a/kernel/rcu/rcutorture.c +++ b/kernel/rcu/rcutorture.c @@ -1755,8 +1755,8 @@ rcu_torture_init(void) torture_type); pr_alert("rcu-torture types:"); for (i = 0; i < ARRAY_SIZE(torture_ops); i++) - pr_alert(" %s", torture_ops[i]->name); - pr_alert("\n"); + pr_cont(" %s", torture_ops[i]->name); + pr_cont("\n"); firsterr = -EINVAL; goto unwind; } diff --git a/kernel/rcu/srcutree.c b/kernel/rcu/srcutree.c index d6d6ea9738c0..e526b56998af 100644 --- a/kernel/rcu/srcutree.c +++ b/kernel/rcu/srcutree.c @@ -26,6 +26,8 @@ * */ +#define pr_fmt(fmt) "rcu: " fmt + #include <linux/export.h> #include <linux/mutex.h> #include <linux/percpu.h> @@ -390,7 +392,8 @@ void _cleanup_srcu_struct(struct srcu_struct *sp, bool quiesced) } if (WARN_ON(rcu_seq_state(READ_ONCE(sp->srcu_gp_seq)) != SRCU_STATE_IDLE) || WARN_ON(srcu_readers_active(sp))) { - pr_info("%s: Active srcu_struct %p state: %d\n", __func__, sp, rcu_seq_state(READ_ONCE(sp->srcu_gp_seq))); + pr_info("%s: Active srcu_struct %p state: %d\n", + __func__, sp, rcu_seq_state(READ_ONCE(sp->srcu_gp_seq))); return; /* Caller forgot to stop doing call_srcu()? */ } free_percpu(sp->sda); diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 19beabe73629..6f2922168216 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -27,6 +27,9 @@ * For detailed explanation of Read-Copy Update mechanism see - * Documentation/RCU */ + +#define pr_fmt(fmt) "rcu: " fmt + #include <linux/types.h> #include <linux/kernel.h> #include <linux/init.h> @@ -1374,8 +1377,7 @@ static void print_other_cpu_stall(struct rcu_state *rsp, unsigned long gp_seq) * See Documentation/RCU/stallwarn.txt for info on how to debug * RCU CPU stall warnings. */ - pr_err("INFO: %s detected stalls on CPUs/tasks:", - rsp->name); + pr_err("INFO: %s detected stalls on CPUs/tasks:", rsp->name); print_cpu_stall_info_begin(); rcu_for_each_leaf_node(rsp, rnp) { raw_spin_lock_irqsave_rcu_node(rnp, flags); @@ -4048,7 +4050,7 @@ static void __init rcu_init_geometry(void) if (rcu_fanout_leaf == RCU_FANOUT_LEAF && nr_cpu_ids == NR_CPUS) return; - pr_info("RCU: Adjusting geometry for rcu_fanout_leaf=%d, nr_cpu_ids=%u\n", + pr_info("Adjusting geometry for rcu_fanout_leaf=%d, nr_cpu_ids=%u\n", rcu_fanout_leaf, nr_cpu_ids); /* diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 54a251640f53..dbfe90191e19 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -74,8 +74,8 @@ static void __init rcu_bootup_announce_oddness(void) pr_info("\tRCU event tracing is enabled.\n"); if ((IS_ENABLED(CONFIG_64BIT) && RCU_FANOUT != 64) || (!IS_ENABLED(CONFIG_64BIT) && RCU_FANOUT != 32)) - pr_info("\tCONFIG_RCU_FANOUT set to non-default value of %d\n", - RCU_FANOUT); + pr_info("\tCONFIG_RCU_FANOUT set to non-default value of %d.\n", + RCU_FANOUT); if (rcu_fanout_exact) pr_info("\tHierarchical RCU autobalancing is disabled.\n"); if (IS_ENABLED(CONFIG_RCU_FAST_NO_HZ)) @@ -88,11 +88,13 @@ static void __init rcu_bootup_announce_oddness(void) pr_info("\tBuild-time adjustment of leaf fanout to %d.\n", RCU_FANOUT_LEAF); if (rcu_fanout_leaf != RCU_FANOUT_LEAF) - pr_info("\tBoot-time adjustment of leaf fanout to %d.\n", rcu_fanout_leaf); + pr_info("\tBoot-time adjustment of leaf fanout to %d.\n", + rcu_fanout_leaf); if (nr_cpu_ids != NR_CPUS) pr_info("\tRCU restricting CPUs from NR_CPUS=%d to nr_cpu_ids=%u.\n", NR_CPUS, nr_cpu_ids); #ifdef CONFIG_RCU_BOOST - pr_info("\tRCU priority boosting: priority %d delay %d ms.\n", kthread_prio, CONFIG_RCU_BOOST_DELAY); + pr_info("\tRCU priority boosting: priority %d delay %d ms.\n", + kthread_prio, CONFIG_RCU_BOOST_DELAY); #endif if (blimit != DEFAULT_RCU_BLIMIT) pr_info("\tBoot-time adjustment of callback invocation limit to %ld.\n", blimit); |