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From: John Ogness <john.ogness@linutronix.de>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Petr Mladek <pmladek@suse.com>,
	Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
	linux-kernel@vger.kernel.org
Subject: [RFC PATCH 2/5] sysrq: use pr_cont_t for cont messages
Date: Thu, 20 Aug 2020 01:32:29 +0206	[thread overview]
Message-ID: <20200819232632.13418-3-john.ogness@linutronix.de> (raw)
In-Reply-To: <20200819232632.13418-1-john.ogness@linutronix.de>

Use the new pr_cont_t mechanism.

Signed-off-by: John Ogness <john.ogness@linutronix.de>
---
 drivers/tty/sysrq.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index a8e39b2cdd55..be2aa816c444 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -572,7 +572,9 @@ void __handle_sysrq(int key, bool check_mask)
 			console_loglevel = orig_log_level;
 		}
 	} else {
-		pr_info("HELP : ");
+		pr_cont_t c;
+
+		pr_cont_begin(&c, KERN_INFO "HELP : ");
 		/* Only print the help msg once per handler */
 		for (i = 0; i < ARRAY_SIZE(sysrq_key_table); i++) {
 			if (sysrq_key_table[i]) {
@@ -583,10 +585,10 @@ void __handle_sysrq(int key, bool check_mask)
 					;
 				if (j != i)
 					continue;
-				pr_cont("%s ", sysrq_key_table[i]->help_msg);
+				pr_cont_append(&c, "%s ", sysrq_key_table[i]->help_msg);
 			}
 		}
-		pr_cont("\n");
+		pr_cont_end(&c);
 		console_loglevel = orig_log_level;
 	}
 	rcu_read_unlock();
-- 
2.20.1


  parent reply	other threads:[~2020-08-19 23:26 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-19 23:26 [RFC PATCH 0/5] printk: new log_cont implementation John Ogness
2020-08-19 23:26 ` [RFC PATCH 1/5] printk: implement pr_cont_t John Ogness
2020-08-20  0:33   ` Joe Perches
2020-08-20  7:44     ` David Laight
2020-08-20  7:59       ` Joe Perches
2020-08-20  8:49         ` David Laight
2020-08-20  9:18           ` John Ogness
2020-08-20 16:03       ` Joe Perches
2020-08-20 10:16   ` Petr Mladek
2020-08-20 12:33     ` David Laight
2020-08-25 13:10       ` Petr Mladek
2020-08-25 13:38         ` David Laight
2020-08-25 15:32           ` Petr Mladek
2020-08-24  2:08     ` Sergey Senozhatsky
2020-08-24  5:37   ` Sergey Senozhatsky
2020-08-19 23:26 ` John Ogness [this message]
2020-08-20  1:03   ` [RFC PATCH 2/5] sysrq: use pr_cont_t for cont messages Linus Torvalds
2020-08-20 17:48     ` Joe Perches
2020-08-20 17:53       ` Linus Torvalds
2020-08-20 22:11       ` John Ogness
2020-08-20 22:36         ` Joe Perches
2020-08-19 23:26 ` [RFC PATCH 3/5] workqueue: " John Ogness
2020-08-19 23:26 ` [RFC PATCH 4/5] locking/selftest: " John Ogness
2020-08-19 23:26 ` [RFC PATCH 5/5] lockdep: " John Ogness

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