forked from luck/tmp_suning_uos_patched
ARM: 7662/1: hw_breakpoint: reset debug logic on secondary CPUs in s2ram resume
We must mask out the CPU_TASKS_FROZEN bit so that reset_ctrl_regs is also called on a secondary CPU during s2ram resume, where only the boot CPU will receive the PM_EXIT notification. Signed-off-by: Dietmar Eggemann <dietmar.eggemann@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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@ -1023,7 +1023,7 @@ static void reset_ctrl_regs(void *unused)
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static int __cpuinit dbg_reset_notify(struct notifier_block *self,
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unsigned long action, void *cpu)
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{
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if (action == CPU_ONLINE)
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if ((action & ~CPU_TASKS_FROZEN) == CPU_ONLINE)
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smp_call_function_single((int)cpu, reset_ctrl_regs, NULL, 1);
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return NOTIFY_OK;
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