X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=kernel%2Fwatchdog.c;h=d145305d95fe81dd20eb7cc1e4bb8ffbacf590b1;hb=e0152e7481c6c63764d6ea8ee41af5cf9dfac5e9;hp=be38276a365f344b976a7a86fb3c6d99bb68345f;hpb=46670259519f4ee4ab378dc014798aabe77c5057;p=platform%2Fkernel%2Flinux-starfive.git

diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index be38276..d145305 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -151,9 +151,6 @@ void watchdog_hardlockup_check(unsigned int cpu, struct pt_regs *regs)
 	 */
 	if (is_hardlockup(cpu)) {
 		unsigned int this_cpu = smp_processor_id();
-		struct cpumask backtrace_mask;
-
-		cpumask_copy(&backtrace_mask, cpu_online_mask);
 
 		/* Only print hardlockups once. */
 		if (per_cpu(watchdog_hardlockup_warned, cpu))
@@ -167,10 +164,8 @@ void watchdog_hardlockup_check(unsigned int cpu, struct pt_regs *regs)
 				show_regs(regs);
 			else
 				dump_stack();
-			cpumask_clear_cpu(cpu, &backtrace_mask);
 		} else {
-			if (trigger_single_cpu_backtrace(cpu))
-				cpumask_clear_cpu(cpu, &backtrace_mask);
+			trigger_single_cpu_backtrace(cpu);
 		}
 
 		/*
@@ -179,7 +174,7 @@ void watchdog_hardlockup_check(unsigned int cpu, struct pt_regs *regs)
 		 */
 		if (sysctl_hardlockup_all_cpu_backtrace &&
 		    !test_and_set_bit(0, &watchdog_hardlockup_all_cpu_dumped))
-			trigger_cpumask_backtrace(&backtrace_mask);
+			trigger_allbutcpu_cpu_backtrace(cpu);
 
 		if (hardlockup_panic)
 			nmi_panic(regs, "Hard LOCKUP");
@@ -523,7 +518,7 @@ static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer)
 			dump_stack();
 
 		if (softlockup_all_cpu_backtrace) {
-			trigger_allbutself_cpu_backtrace();
+			trigger_allbutcpu_cpu_backtrace(smp_processor_id());
 			clear_bit_unlock(0, &soft_lockup_nmi_warn);
 		}