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From: Michal Hocko <mhocko@suse.cz>
To: <linux-mm@kvack.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Tejun Heo <tj@kernel.org>,
	"\\\"Rafael J. Wysocki\\\"" <rjw@rjwysocki.net>,
	David Rientjes <rientjes@google.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Oleg Nesterov <oleg@redhat.com>,
	Cong Wang <xiyou.wangcong@gmail.com>,
	LKML <linux-kernel@vger.kernel.org>,
	linux-pm@vger.kernel.org
Subject: [PATCH -v2 4/5] sysrq: convert printk to pr_* equivalent
Date: Fri,  5 Dec 2014 17:41:46 +0100	[thread overview]
Message-ID: <1417797707-31699-5-git-send-email-mhocko@suse.cz> (raw)
In-Reply-To: <1417797707-31699-1-git-send-email-mhocko@suse.cz>

While touching this area let's convert printk to pr_*. This also makes
the printing of continuation lines done properly.

Signed-off-by: Michal Hocko <mhocko@suse.cz>
---
 drivers/tty/sysrq.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index 42bad18c66c9..0071469ecbf1 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -90,7 +90,7 @@ static void sysrq_handle_loglevel(int key)
 
 	i = key - '0';
 	console_loglevel = CONSOLE_LOGLEVEL_DEFAULT;
-	printk("Loglevel set to %d\n", i);
+	pr_info("Loglevel set to %d\n", i);
 	console_loglevel = i;
 }
 static struct sysrq_key_op sysrq_loglevel_op = {
@@ -220,7 +220,7 @@ static void showacpu(void *dummy)
 		return;
 
 	spin_lock_irqsave(&show_lock, flags);
-	printk(KERN_INFO "CPU%d:\n", smp_processor_id());
+	pr_info("CPU%d:\n", smp_processor_id());
 	show_stack(NULL, NULL);
 	spin_unlock_irqrestore(&show_lock, flags);
 }
@@ -243,7 +243,7 @@ static void sysrq_handle_showallcpus(int key)
 		struct pt_regs *regs = get_irq_regs();
 
 		if (regs) {
-			printk(KERN_INFO "CPU%d:\n", smp_processor_id());
+			pr_info("CPU%d:\n", smp_processor_id());
 			show_regs(regs);
 		}
 		schedule_work(&sysrq_showallcpus);
@@ -522,7 +522,7 @@ void __handle_sysrq(int key, bool check_mask)
 	 */
 	orig_log_level = console_loglevel;
 	console_loglevel = CONSOLE_LOGLEVEL_DEFAULT;
-	printk(KERN_INFO "SysRq : ");
+	pr_info("SysRq : ");
 
         op_p = __sysrq_get_key_op(key);
         if (op_p) {
@@ -531,14 +531,14 @@ void __handle_sysrq(int key, bool check_mask)
 		 * should not) and is the invoked operation enabled?
 		 */
 		if (!check_mask || sysrq_on_mask(op_p->enable_mask)) {
-			printk("%s\n", op_p->action_msg);
+			pr_cont("%s\n", op_p->action_msg);
 			console_loglevel = orig_log_level;
 			op_p->handler(key);
 		} else {
-			printk("This sysrq operation is disabled.\n");
+			pr_cont("This sysrq operation is disabled.\n");
 		}
 	} else {
-		printk("HELP : ");
+		pr_cont("HELP : ");
 		/* Only print the help msg once per handler */
 		for (i = 0; i < ARRAY_SIZE(sysrq_key_table); i++) {
 			if (sysrq_key_table[i]) {
@@ -549,10 +549,10 @@ void __handle_sysrq(int key, bool check_mask)
 					;
 				if (j != i)
 					continue;
-				printk("%s ", sysrq_key_table[i]->help_msg);
+				pr_cont("%s ", sysrq_key_table[i]->help_msg);
 			}
 		}
-		printk("\n");
+		pr_cont("\n");
 		console_loglevel = orig_log_level;
 	}
 	rcu_read_unlock();
-- 
2.1.3


WARNING: multiple messages have this Message-ID (diff)
From: Michal Hocko <mhocko@suse.cz>
To: linux-mm@kvack.org
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Tejun Heo <tj@kernel.org>,
	"\\\"Rafael J. Wysocki\\\"" <rjw@rjwysocki.net>,
	David Rientjes <rientjes@google.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Oleg Nesterov <oleg@redhat.com>,
	Cong Wang <xiyou.wangcong@gmail.com>,
	LKML <linux-kernel@vger.kernel.org>,
	linux-pm@vger.kernel.org
Subject: [PATCH -v2 4/5] sysrq: convert printk to pr_* equivalent
Date: Fri,  5 Dec 2014 17:41:46 +0100	[thread overview]
Message-ID: <1417797707-31699-5-git-send-email-mhocko@suse.cz> (raw)
In-Reply-To: <1417797707-31699-1-git-send-email-mhocko@suse.cz>

While touching this area let's convert printk to pr_*. This also makes
the printing of continuation lines done properly.

Signed-off-by: Michal Hocko <mhocko@suse.cz>
---
 drivers/tty/sysrq.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index 42bad18c66c9..0071469ecbf1 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -90,7 +90,7 @@ static void sysrq_handle_loglevel(int key)
 
 	i = key - '0';
 	console_loglevel = CONSOLE_LOGLEVEL_DEFAULT;
-	printk("Loglevel set to %d\n", i);
+	pr_info("Loglevel set to %d\n", i);
 	console_loglevel = i;
 }
 static struct sysrq_key_op sysrq_loglevel_op = {
@@ -220,7 +220,7 @@ static void showacpu(void *dummy)
 		return;
 
 	spin_lock_irqsave(&show_lock, flags);
-	printk(KERN_INFO "CPU%d:\n", smp_processor_id());
+	pr_info("CPU%d:\n", smp_processor_id());
 	show_stack(NULL, NULL);
 	spin_unlock_irqrestore(&show_lock, flags);
 }
@@ -243,7 +243,7 @@ static void sysrq_handle_showallcpus(int key)
 		struct pt_regs *regs = get_irq_regs();
 
 		if (regs) {
-			printk(KERN_INFO "CPU%d:\n", smp_processor_id());
+			pr_info("CPU%d:\n", smp_processor_id());
 			show_regs(regs);
 		}
 		schedule_work(&sysrq_showallcpus);
@@ -522,7 +522,7 @@ void __handle_sysrq(int key, bool check_mask)
 	 */
 	orig_log_level = console_loglevel;
 	console_loglevel = CONSOLE_LOGLEVEL_DEFAULT;
-	printk(KERN_INFO "SysRq : ");
+	pr_info("SysRq : ");
 
         op_p = __sysrq_get_key_op(key);
         if (op_p) {
@@ -531,14 +531,14 @@ void __handle_sysrq(int key, bool check_mask)
 		 * should not) and is the invoked operation enabled?
 		 */
 		if (!check_mask || sysrq_on_mask(op_p->enable_mask)) {
-			printk("%s\n", op_p->action_msg);
+			pr_cont("%s\n", op_p->action_msg);
 			console_loglevel = orig_log_level;
 			op_p->handler(key);
 		} else {
-			printk("This sysrq operation is disabled.\n");
+			pr_cont("This sysrq operation is disabled.\n");
 		}
 	} else {
-		printk("HELP : ");
+		pr_cont("HELP : ");
 		/* Only print the help msg once per handler */
 		for (i = 0; i < ARRAY_SIZE(sysrq_key_table); i++) {
 			if (sysrq_key_table[i]) {
@@ -549,10 +549,10 @@ void __handle_sysrq(int key, bool check_mask)
 					;
 				if (j != i)
 					continue;
-				printk("%s ", sysrq_key_table[i]->help_msg);
+				pr_cont("%s ", sysrq_key_table[i]->help_msg);
 			}
 		}
-		printk("\n");
+		pr_cont("\n");
 		console_loglevel = orig_log_level;
 	}
 	rcu_read_unlock();
-- 
2.1.3

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  parent reply	other threads:[~2014-12-05 16:43 UTC|newest]

Thread overview: 190+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-21  7:27 [PATCH 0/4 -v2] OOM vs. freezer interaction fixes Michal Hocko
2014-10-21  7:27 ` Michal Hocko
2014-10-21  7:27 ` Michal Hocko
2014-10-21  7:27 ` [PATCH 1/4] freezer: Do not freeze tasks killed by OOM killer Michal Hocko
2014-10-21  7:27   ` Michal Hocko
2014-10-21 12:04   ` Rafael J. Wysocki
2014-10-21 12:04     ` Rafael J. Wysocki
2014-10-21  7:27 ` [PATCH 2/4] freezer: remove obsolete comments in __thaw_task() Michal Hocko
2014-10-21  7:27   ` Michal Hocko
2014-10-21 12:04   ` Rafael J. Wysocki
2014-10-21 12:04     ` Rafael J. Wysocki
2014-10-21  7:27 ` [PATCH 3/4] OOM, PM: OOM killed task shouldn't escape PM suspend Michal Hocko
2014-10-21  7:27   ` Michal Hocko
2014-10-21 12:09   ` Rafael J. Wysocki
2014-10-21 12:09     ` Rafael J. Wysocki
2014-10-21 13:14     ` Michal Hocko
2014-10-21 13:14       ` Michal Hocko
2014-10-21 13:42       ` Rafael J. Wysocki
2014-10-21 13:42         ` Rafael J. Wysocki
2014-10-21 14:11         ` Michal Hocko
2014-10-21 14:11           ` Michal Hocko
2014-10-21 14:41           ` Rafael J. Wysocki
2014-10-21 14:41             ` Rafael J. Wysocki
2014-10-21 14:29             ` Michal Hocko
2014-10-21 14:29               ` Michal Hocko
2014-10-22 14:39               ` Rafael J. Wysocki
2014-10-22 14:39                 ` Rafael J. Wysocki
2014-10-22 14:22                 ` Michal Hocko
2014-10-22 14:22                   ` Michal Hocko
2014-10-22 21:18                   ` Rafael J. Wysocki
2014-10-22 21:18                     ` Rafael J. Wysocki
2014-10-26 18:49               ` Pavel Machek
2014-10-26 18:49                 ` Pavel Machek
2014-11-04 19:27               ` Tejun Heo
2014-11-04 19:27                 ` Tejun Heo
2014-11-05 12:46                 ` Michal Hocko
2014-11-05 12:46                   ` Michal Hocko
2014-11-05 13:02                   ` Tejun Heo
2014-11-05 13:02                     ` Tejun Heo
2014-11-05 13:31                     ` Michal Hocko
2014-11-05 13:31                       ` Michal Hocko
2014-11-05 13:42                       ` Michal Hocko
2014-11-05 13:42                         ` Michal Hocko
2014-11-05 14:14                         ` Michal Hocko
2014-11-05 14:14                           ` Michal Hocko
2014-11-05 14:14                           ` Michal Hocko
2014-11-05 15:45                           ` Michal Hocko
2014-11-05 15:45                             ` Michal Hocko
2014-11-05 15:44                         ` Tejun Heo
2014-11-05 15:44                           ` Tejun Heo
2014-11-05 16:01                           ` Michal Hocko
2014-11-05 16:01                             ` Michal Hocko
2014-11-05 16:29                             ` Tejun Heo
2014-11-05 16:29                               ` Tejun Heo
2014-11-05 16:39                               ` Michal Hocko
2014-11-05 16:39                                 ` Michal Hocko
2014-11-05 16:54                                 ` Tejun Heo
2014-11-05 16:54                                   ` Tejun Heo
2014-11-05 17:01                                   ` Tejun Heo
2014-11-05 17:01                                     ` Tejun Heo
2014-11-06 13:05                                     ` Michal Hocko
2014-11-06 13:05                                       ` Michal Hocko
2014-11-06 13:05                                       ` Michal Hocko
2014-11-06 15:09                                       ` Tejun Heo
2014-11-06 15:09                                         ` Tejun Heo
2014-11-06 16:01                                         ` Michal Hocko
2014-11-06 16:01                                           ` Michal Hocko
2014-11-06 16:12                                           ` Tejun Heo
2014-11-06 16:12                                             ` Tejun Heo
2014-11-06 16:31                                             ` Michal Hocko
2014-11-06 16:31                                               ` Michal Hocko
2014-11-06 16:33                                               ` Tejun Heo
2014-11-06 16:33                                                 ` Tejun Heo
2014-11-06 16:58                                                 ` Michal Hocko
2014-11-06 16:58                                                   ` Michal Hocko
2014-11-05 17:46                                   ` Michal Hocko
2014-11-05 17:46                                     ` Michal Hocko
2014-11-05 17:55                                     ` Tejun Heo
2014-11-05 17:55                                       ` Tejun Heo
2014-11-06 12:49                                       ` Michal Hocko
2014-11-06 12:49                                         ` Michal Hocko
2014-11-06 15:01                                         ` Tejun Heo
2014-11-06 15:01                                           ` Tejun Heo
2014-11-06 16:02                                           ` Michal Hocko
2014-11-06 16:02                                             ` Michal Hocko
2014-11-06 16:02                                             ` Michal Hocko
2014-11-06 16:28                                             ` Tejun Heo
2014-11-06 16:28                                               ` Tejun Heo
2014-11-10 16:30                                               ` Michal Hocko
2014-11-10 16:30                                                 ` Michal Hocko
2014-11-12 18:58                                                 ` [RFC 0/4] OOM vs PM freezer fixes Michal Hocko
2014-11-12 18:58                                                   ` Michal Hocko
2014-11-12 18:58                                                   ` [RFC 1/4] OOM, PM: Do not miss OOM killed frozen tasks Michal Hocko
2014-11-12 18:58                                                     ` Michal Hocko
2014-11-14 17:55                                                     ` Tejun Heo
2014-11-14 17:55                                                       ` Tejun Heo
2014-11-12 18:58                                                   ` [RFC 2/4] OOM, PM: make OOM detection in the freezer path raceless Michal Hocko
2014-11-12 18:58                                                     ` Michal Hocko
2014-11-12 18:58                                                   ` [RFC 3/4] OOM, PM: handle pm freezer as an OOM victim correctly Michal Hocko
2014-11-12 18:58                                                     ` Michal Hocko
2014-11-12 18:58                                                   ` [RFC 4/4] OOM: thaw the OOM victim if it is frozen Michal Hocko
2014-11-12 18:58                                                     ` Michal Hocko
2014-11-14 20:14                                                   ` [RFC 0/4] OOM vs PM freezer fixes Tejun Heo
2014-11-14 20:14                                                     ` Tejun Heo
2014-11-18 21:08                                                     ` Michal Hocko
2014-11-18 21:08                                                       ` Michal Hocko
2014-11-18 21:10                                                       ` [RFC 1/2] oom: add helper for setting and clearing TIF_MEMDIE Michal Hocko
2014-11-18 21:10                                                         ` Michal Hocko
2014-11-18 21:10                                                         ` [RFC 2/2] OOM, PM: make OOM detection in the freezer path raceless Michal Hocko
2014-11-18 21:10                                                           ` Michal Hocko
2014-11-27  0:47                                                           ` Rafael J. Wysocki
2014-11-27  0:47                                                             ` Rafael J. Wysocki
2014-12-02 22:08                                                           ` Tejun Heo
2014-12-02 22:08                                                             ` Tejun Heo
2014-12-04 14:16                                                             ` Michal Hocko
2014-12-04 14:16                                                               ` Michal Hocko
2014-12-04 14:44                                                               ` Tejun Heo
2014-12-04 14:44                                                                 ` Tejun Heo
2014-12-04 16:56                                                                 ` Michal Hocko
2014-12-04 16:56                                                                   ` Michal Hocko
2014-12-04 17:18                                                                   ` Michal Hocko
2014-12-04 17:18                                                                     ` Michal Hocko
2014-12-05 16:41                                                 ` [PATCH 0/4] OOM vs PM freezer fixes Michal Hocko
2014-12-05 16:41                                                   ` Michal Hocko
2014-12-05 16:41                                                   ` [PATCH -v2 1/5] oom: add helpers for setting and clearing TIF_MEMDIE Michal Hocko
2014-12-05 16:41                                                     ` Michal Hocko
2014-12-06 12:56                                                     ` Tejun Heo
2014-12-06 12:56                                                       ` Tejun Heo
2014-12-07 10:13                                                       ` Michal Hocko
2014-12-07 10:13                                                         ` Michal Hocko
2015-01-07 17:57                                                     ` Tejun Heo
2015-01-07 17:57                                                       ` Tejun Heo
2015-01-07 18:23                                                       ` Michal Hocko
2015-01-07 18:23                                                         ` Michal Hocko
2014-12-05 16:41                                                   ` [PATCH -v2 2/5] OOM: thaw the OOM victim if it is frozen Michal Hocko
2014-12-05 16:41                                                     ` Michal Hocko
2014-12-06 13:06                                                     ` Tejun Heo
2014-12-06 13:06                                                       ` Tejun Heo
2014-12-07 10:24                                                       ` Michal Hocko
2014-12-07 10:24                                                         ` Michal Hocko
2014-12-07 10:45                                                         ` Michal Hocko
2014-12-07 10:45                                                           ` Michal Hocko
2014-12-07 13:59                                                           ` Tejun Heo
2014-12-07 13:59                                                             ` Tejun Heo
2014-12-07 18:55                                                             ` Michal Hocko
2014-12-07 18:55                                                               ` Michal Hocko
2014-12-05 16:41                                                   ` [PATCH -v2 3/5] PM: convert printk to pr_* equivalent Michal Hocko
2014-12-05 16:41                                                     ` Michal Hocko
2014-12-05 22:40                                                     ` Rafael J. Wysocki
2014-12-05 22:40                                                       ` Rafael J. Wysocki
2014-12-07 10:26                                                       ` Michal Hocko
2014-12-07 10:26                                                         ` Michal Hocko
2014-12-06 13:08                                                     ` Tejun Heo
2014-12-06 13:08                                                       ` Tejun Heo
2014-12-05 16:41                                                   ` Michal Hocko [this message]
2014-12-05 16:41                                                     ` [PATCH -v2 4/5] sysrq: " Michal Hocko
2014-12-06 13:09                                                     ` Tejun Heo
2014-12-06 13:09                                                       ` Tejun Heo
2014-12-05 16:41                                                   ` [PATCH -v2 5/5] OOM, PM: make OOM detection in the freezer path raceless Michal Hocko
2014-12-05 16:41                                                     ` Michal Hocko
2014-12-06 13:11                                                     ` Tejun Heo
2014-12-06 13:11                                                       ` Tejun Heo
2014-12-07 10:11                                                       ` Michal Hocko
2014-12-07 10:11                                                         ` Michal Hocko
2015-01-07 18:41                                                     ` Tejun Heo
2015-01-07 18:41                                                       ` Tejun Heo
2015-01-07 18:48                                                       ` Michal Hocko
2015-01-07 18:48                                                         ` Michal Hocko
2015-01-08 11:51                                                     ` Michal Hocko
2015-01-08 11:51                                                       ` Michal Hocko
2014-12-07 10:09                                                   ` [PATCH 0/4] OOM vs PM freezer fixes Michal Hocko
2014-12-07 10:09                                                     ` Michal Hocko
2014-12-07 13:55                                                     ` Tejun Heo
2014-12-07 13:55                                                       ` Tejun Heo
2014-12-07 19:00                                                       ` Michal Hocko
2014-12-07 19:00                                                         ` Michal Hocko
2014-12-18 16:27                                                         ` Michal Hocko
2014-12-18 16:27                                                           ` Michal Hocko
2014-11-05 14:55                   ` [PATCH 3/4] OOM, PM: OOM killed task shouldn't escape PM suspend Michal Hocko
2014-11-05 14:55                     ` Michal Hocko
2014-10-26 18:40   ` Pavel Machek
2014-10-26 18:40     ` Pavel Machek
2014-10-21  7:27 ` [PATCH 4/4] PM: convert do_each_thread to for_each_process_thread Michal Hocko
2014-10-21  7:27   ` Michal Hocko
2014-10-21 12:10   ` Rafael J. Wysocki
2014-10-21 12:10     ` Rafael J. Wysocki
2014-10-21 13:19     ` Michal Hocko
2014-10-21 13:19       ` Michal Hocko
2014-10-21 13:43       ` Rafael J. Wysocki
2014-10-21 13:43         ` Rafael J. Wysocki

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