diff options
| author | Dietmar Eggemann <Dietmar.Eggemann@arm.com> | 2013-02-28 17:48:57 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-03-03 22:54:16 +0000 |
| commit | 1a8e611874da714ee7ef1e92e5160b38dc54959b (patch) | |
| tree | bba75c3ac81ac9fafbcb033f144d1925a42f5854 /arch | |
| parent | 89c7e4b8bbb3d4fa52df5746a8ad38e610143651 (diff) | |
| download | linux-1a8e611874da714ee7ef1e92e5160b38dc54959b.tar.bz2 | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/kernel/hw_breakpoint.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index 5eae53e7a2e1..96093b75ab90 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -1023,7 +1023,7 @@ out_mdbgen: static int __cpuinit dbg_reset_notify(struct notifier_block *self, 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); return NOTIFY_OK; |