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ARM: 7662/1: hw_breakpoint: reset debug logic on secondary CPUs in s2ram resume

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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>
This commit is contained in:
Dietmar Eggemann 2013-02-28 17:48:57 +01:00 committed by Russell King
parent 89c7e4b8bb
commit 1a8e611874
1 changed files with 1 additions and 1 deletions
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2
arch/arm/kernel/hw_breakpoint.c
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@ -1023,7 +1023,7 @@ out_mdbgen:
static int __cpuinit dbg_reset_notify(struct notifier_block *self, static int __cpuinit dbg_reset_notify(struct notifier_block *self,
unsigned long action, void *cpu) unsigned long action, void *cpu)
{ {
if (action == CPU_ONLINE) if ((action & ~CPU_TASKS_FROZEN) == CPU_ONLINE)
smp_call_function_single((int)cpu, reset_ctrl_regs, NULL, 1); smp_call_function_single((int)cpu, reset_ctrl_regs, NULL, 1);
return NOTIFY_OK; return NOTIFY_OK;