*/
for (i = 0; i < NR_CPUS; i++)
per_cpu(nmi_touch, i) = 1;
+
+ touch_softlockup_watchdog();
}
void nmi_watchdog_tick (struct pt_regs * regs, unsigned reason)
nmi_enter();
add_pda(__nmi_count,1);
- if (!nmi_callback(regs, cpu))
+ if (!rcu_dereference(nmi_callback)(regs, cpu))
default_do_nmi(regs);
nmi_exit();
}
void set_nmi_callback(nmi_callback_t callback)
{
- nmi_callback = callback;
+ rcu_assign_pointer(nmi_callback, callback);
}
void unset_nmi_callback(void)