Commit 75d19e36 authored by Clint George's avatar Clint George Committed by Greg Kroah-Hartman
Browse files

hangcheck-timer: replace printk(KERN_CRIT) with pr_crit 



Replace printk(KERN_CRIT ...) with pr_crit(...) and printk() with
pr_debug(). The change aims to make logging more consistent and
readable.

Signed-off-by: default avatarClint George <clintbgeorge@gmail.com>
Link: https://patch.msgid.link/20251111151340.9162-2-clintbgeorge@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3397c3cd

drivers/char/hangcheck-timer.c

+6 −6
Original line number Diff line number Diff line
@@ -126,23 +126,23 @@ static void hangcheck_fire(struct timer_list *unused) 


	if (tsc_diff > hangcheck_tsc_margin) {

		if (hangcheck_dump_tasks) {

			printk(KERN_CRIT "Hangcheck: Task state:\n");

			pr_crit("Hangcheck: Task state:\n");

#ifdef CONFIG_MAGIC_SYSRQ

			handle_sysrq('t');

#endif  /* CONFIG_MAGIC_SYSRQ */

		}

		if (hangcheck_reboot) {

			printk(KERN_CRIT "Hangcheck: hangcheck is restarting the machine.\n");

			pr_crit("Hangcheck: hangcheck is restarting the machine.\n");

			emergency_restart();

		} else {

			printk(KERN_CRIT "Hangcheck: hangcheck value past margin!\n");

			pr_crit("Hangcheck: hangcheck value past margin!\n");

		}

	}

#if 0

	/*

	 * Enable to investigate delays in detail

	 */

	printk("Hangcheck: called %Ld ns since last time (%Ld ns overshoot)\n",

	pr_debug("Hangcheck: called %Ld ns since last time (%Ld ns overshoot)\n",

			tsc_diff, tsc_diff - hangcheck_tick*TIMER_FREQ);

#endif

	mod_timer(&hangcheck_ticktock, jiffies + (hangcheck_tick*HZ));
@@ -152,7 +152,7 @@ static void hangcheck_fire(struct timer_list *unused) 


static int __init hangcheck_init(void)

{

	printk("Hangcheck: starting hangcheck timer %s (tick is %d seconds, margin is %d seconds).\n",

	pr_debug("Hangcheck: starting hangcheck timer %s (tick is %d seconds, margin is %d seconds).\n",

	       VERSION_STR, hangcheck_tick, hangcheck_margin);

	hangcheck_tsc_margin =

		(unsigned long long)hangcheck_margin + hangcheck_tick;
@@ -168,7 +168,7 @@ static int __init hangcheck_init(void) 
static void __exit hangcheck_exit(void)

{

	timer_delete_sync(&hangcheck_ticktock);

        printk("Hangcheck: Stopped hangcheck timer.\n");

        pr_debug("Hangcheck: Stopped hangcheck timer.\n");

}



module_init(hangcheck_init);