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hangcheck-timer: replace printk(KERN_CRIT) with pr_crit

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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: Clint George <clintbgeorge@gmail.com>
Link: https://patch.msgid.link/20251111151340.9162-2-clintbgeorge@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Clint George
2025-11-11 20:43:38 +05:30
committed by Greg Kroah-Hartman
parent 3397c3cd85
commit 75d19e3686
1 changed files with 6 additions and 6 deletions
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12
drivers/char/hangcheck-timer.c
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@@ -126,23 +126,23 @@ static void hangcheck_fire(struct timer_list *unused)
if (tsc_diff > hangcheck_tsc_margin) { if (tsc_diff > hangcheck_tsc_margin) {
if (hangcheck_dump_tasks) { if (hangcheck_dump_tasks) {
printk(KERN_CRIT "Hangcheck: Task state:\n"); pr_crit("Hangcheck: Task state:\n");
#ifdef CONFIG_MAGIC_SYSRQ #ifdef CONFIG_MAGIC_SYSRQ
handle_sysrq('t'); handle_sysrq('t');
#endif /* CONFIG_MAGIC_SYSRQ */ #endif /* CONFIG_MAGIC_SYSRQ */
} }
if (hangcheck_reboot) { if (hangcheck_reboot) {
printk(KERN_CRIT "Hangcheck: hangcheck is restarting the machine.\n"); pr_crit("Hangcheck: hangcheck is restarting the machine.\n");
emergency_restart(); emergency_restart();
} else { } else {
printk(KERN_CRIT "Hangcheck: hangcheck value past margin!\n"); pr_crit("Hangcheck: hangcheck value past margin!\n");
} }
} }
#if 0 #if 0
/* /*
* Enable to investigate delays in detail * 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); tsc_diff, tsc_diff - hangcheck_tick*TIMER_FREQ);
#endif #endif
mod_timer(&hangcheck_ticktock, jiffies + (hangcheck_tick*HZ)); 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) 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); VERSION_STR, hangcheck_tick, hangcheck_margin);
hangcheck_tsc_margin = hangcheck_tsc_margin =
(unsigned long long)hangcheck_margin + hangcheck_tick; (unsigned long long)hangcheck_margin + hangcheck_tick;
@@ -168,7 +168,7 @@ static int __init hangcheck_init(void)
static void __exit hangcheck_exit(void) static void __exit hangcheck_exit(void)
{ {
timer_delete_sync(&hangcheck_ticktock); timer_delete_sync(&hangcheck_ticktock);
printk("Hangcheck: Stopped hangcheck timer.\n"); pr_debug("Hangcheck: Stopped hangcheck timer.\n");
} }
module_init(hangcheck_init); module_init(hangcheck_init);