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Date: Fri, 12 Apr 2013 16:19:09 -0700
From: "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
To: linux-kernel@...r.kernel.org
Cc: mingo@...e.hu, laijs@...fujitsu.com, dipankar@...ibm.com,
akpm@...ux-foundation.org, mathieu.desnoyers@...ymtl.ca,
josh@...htriplett.org, niv@...ibm.com, tglx@...utronix.de,
peterz@...radead.org, rostedt@...dmis.org, Valdis.Kletnieks@...edu,
dhowells@...hat.com, edumazet@...gle.com, darren@...art.com,
fweisbec@...il.com, sbw@....edu,
"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Subject: [PATCH tip/core/rcu 2/7] rcu: Convert rcutree_plugin.h printk calls
From: "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
This commit converts printk() calls to the corresponding pr_*() calls.
Signed-off-by: Paul E. McKenney <paulmck@...ux.vnet.ibm.com>
---
kernel/rcutree_plugin.h | 45 ++++++++++++++++++++++-----------------------
1 file changed, 22 insertions(+), 23 deletions(-)
diff --git a/kernel/rcutree_plugin.h b/kernel/rcutree_plugin.h
index d084ae3..e6cf7e5 100644
--- a/kernel/rcutree_plugin.h
+++ b/kernel/rcutree_plugin.h
@@ -52,38 +52,37 @@ static char __initdata nocb_buf[NR_CPUS * 5];
static void __init rcu_bootup_announce_oddness(void)
{
#ifdef CONFIG_RCU_TRACE
- printk(KERN_INFO "\tRCU debugfs-based tracing is enabled.\n");
+ pr_info("\tRCU debugfs-based tracing is enabled.\n");
#endif
#if (defined(CONFIG_64BIT) && CONFIG_RCU_FANOUT != 64) || (!defined(CONFIG_64BIT) && CONFIG_RCU_FANOUT != 32)
- printk(KERN_INFO "\tCONFIG_RCU_FANOUT set to non-default value of %d\n",
+ pr_info("\tCONFIG_RCU_FANOUT set to non-default value of %d\n",
CONFIG_RCU_FANOUT);
#endif
#ifdef CONFIG_RCU_FANOUT_EXACT
- printk(KERN_INFO "\tHierarchical RCU autobalancing is disabled.\n");
+ pr_info("\tHierarchical RCU autobalancing is disabled.\n");
#endif
#ifdef CONFIG_RCU_FAST_NO_HZ
- printk(KERN_INFO
- "\tRCU dyntick-idle grace-period acceleration is enabled.\n");
+ pr_info("\tRCU dyntick-idle grace-period acceleration is enabled.\n");
#endif
#ifdef CONFIG_PROVE_RCU
- printk(KERN_INFO "\tRCU lockdep checking is enabled.\n");
+ pr_info("\tRCU lockdep checking is enabled.\n");
#endif
#ifdef CONFIG_RCU_TORTURE_TEST_RUNNABLE
- printk(KERN_INFO "\tRCU torture testing starts during boot.\n");
+ pr_info("\tRCU torture testing starts during boot.\n");
#endif
#if defined(CONFIG_TREE_PREEMPT_RCU) && !defined(CONFIG_RCU_CPU_STALL_VERBOSE)
- printk(KERN_INFO "\tDump stacks of tasks blocking RCU-preempt GP.\n");
+ pr_info("\tDump stacks of tasks blocking RCU-preempt GP.\n");
#endif
#if defined(CONFIG_RCU_CPU_STALL_INFO)
- printk(KERN_INFO "\tAdditional per-CPU info printed with stalls.\n");
+ pr_info("\tAdditional per-CPU info printed with stalls.\n");
#endif
#if NUM_RCU_LVL_4 != 0
- printk(KERN_INFO "\tFour-level hierarchy is enabled.\n");
+ pr_info("\tFour-level hierarchy is enabled.\n");
#endif
if (rcu_fanout_leaf != CONFIG_RCU_FANOUT_LEAF)
- printk(KERN_INFO "\tExperimental boot-time adjustment of leaf fanout to %d.\n", rcu_fanout_leaf);
+ pr_info("\tExperimental boot-time adjustment of leaf fanout to %d.\n", rcu_fanout_leaf);
if (nr_cpu_ids != NR_CPUS)
- printk(KERN_INFO "\tRCU restricting CPUs from NR_CPUS=%d to nr_cpu_ids=%d.\n", NR_CPUS, nr_cpu_ids);
+ pr_info("\tRCU restricting CPUs from NR_CPUS=%d to nr_cpu_ids=%d.\n", NR_CPUS, nr_cpu_ids);
#ifdef CONFIG_RCU_NOCB_CPU
#ifndef CONFIG_RCU_NOCB_CPU_NONE
if (!have_rcu_nocb_mask) {
@@ -122,7 +121,7 @@ static int rcu_preempted_readers_exp(struct rcu_node *rnp);
*/
static void __init rcu_bootup_announce(void)
{
- printk(KERN_INFO "Preemptible hierarchical RCU implementation.\n");
+ pr_info("Preemptible hierarchical RCU implementation.\n");
rcu_bootup_announce_oddness();
}
@@ -489,13 +488,13 @@ static void rcu_print_detail_task_stall(struct rcu_state *rsp)
static void rcu_print_task_stall_begin(struct rcu_node *rnp)
{
- printk(KERN_ERR "\tTasks blocked on level-%d rcu_node (CPUs %d-%d):",
+ pr_err("\tTasks blocked on level-%d rcu_node (CPUs %d-%d):",
rnp->level, rnp->grplo, rnp->grphi);
}
static void rcu_print_task_stall_end(void)
{
- printk(KERN_CONT "\n");
+ pr_cont("\n");
}
#else /* #ifdef CONFIG_RCU_CPU_STALL_INFO */
@@ -525,7 +524,7 @@ static int rcu_print_task_stall(struct rcu_node *rnp)
t = list_entry(rnp->gp_tasks,
struct task_struct, rcu_node_entry);
list_for_each_entry_continue(t, &rnp->blkd_tasks, rcu_node_entry) {
- printk(KERN_CONT " P%d", t->pid);
+ pr_cont(" P%d", t->pid);
ndetected++;
}
rcu_print_task_stall_end();
@@ -941,7 +940,7 @@ static struct rcu_state *rcu_state = &rcu_sched_state;
*/
static void __init rcu_bootup_announce(void)
{
- printk(KERN_INFO "Hierarchical RCU implementation.\n");
+ pr_info("Hierarchical RCU implementation.\n");
rcu_bootup_announce_oddness();
}
@@ -1882,7 +1881,7 @@ static void print_cpu_stall_fast_no_hz(char *cp, int cpu)
/* Initiate the stall-info list. */
static void print_cpu_stall_info_begin(void)
{
- printk(KERN_CONT "\n");
+ pr_cont("\n");
}
/*
@@ -1913,7 +1912,7 @@ static void print_cpu_stall_info(struct rcu_state *rsp, int cpu)
ticks_value = rsp->gpnum - rdp->gpnum;
}
print_cpu_stall_fast_no_hz(fast_no_hz, cpu);
- printk(KERN_ERR "\t%d: (%lu %s) idle=%03x/%llx/%d softirq=%u/%u %s\n",
+ pr_err("\t%d: (%lu %s) idle=%03x/%llx/%d softirq=%u/%u %s\n",
cpu, ticks_value, ticks_title,
atomic_read(&rdtp->dynticks) & 0xfff,
rdtp->dynticks_nesting, rdtp->dynticks_nmi_nesting,
@@ -1924,7 +1923,7 @@ static void print_cpu_stall_info(struct rcu_state *rsp, int cpu)
/* Terminate the stall-info list. */
static void print_cpu_stall_info_end(void)
{
- printk(KERN_ERR "\t");
+ pr_err("\t");
}
/* Zero ->ticks_this_gp for all flavors of RCU. */
@@ -1947,17 +1946,17 @@ static void increment_cpu_stall_ticks(void)
static void print_cpu_stall_info_begin(void)
{
- printk(KERN_CONT " {");
+ pr_cont(" {");
}
static void print_cpu_stall_info(struct rcu_state *rsp, int cpu)
{
- printk(KERN_CONT " %d", cpu);
+ pr_cont(" %d", cpu);
}
static void print_cpu_stall_info_end(void)
{
- printk(KERN_CONT "} ");
+ pr_cont("} ");
}
static void zero_cpu_stall_ticks(struct rcu_data *rdp)
--
1.8.1.5
--
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