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Commit cc1e0f4f authored by Jason Wessel's avatar Jason Wessel
Browse files

kgdb: call touch_softlockup_watchdog on resume 



The softlockup watchdog needs to be touched when resuming the from the
kgdb stopped state to avoid the printk that a CPU is stuck if the
debugger was active for longer than the softlockup threshold.

Signed-off-by: default avatarJason Wessel <jason.wessel@windriver.com>
parent e85ceae9

kernel/kgdb.c

+3 −0
Original line number Diff line number Diff line
@@ -590,6 +590,7 @@ static void kgdb_wait(struct pt_regs *regs) 


	/* Signal the primary CPU that we are done: */

	atomic_set(&cpu_in_kgdb[cpu], 0);

	touch_softlockup_watchdog();

	clocksource_touch_watchdog();

	local_irq_restore(flags);

}
@@ -1432,6 +1433,7 @@ acquirelock: 
	    atomic_read(&kgdb_cpu_doing_single_step) != cpu) {



		atomic_set(&kgdb_active, -1);

		touch_softlockup_watchdog();

		clocksource_touch_watchdog();

		local_irq_restore(flags);
@@ -1524,6 +1526,7 @@ acquirelock: 
kgdb_restore:

	/* Free kgdb_active */

	atomic_set(&kgdb_active, -1);

	touch_softlockup_watchdog();

	clocksource_touch_watchdog();

	local_irq_restore(flags);