diff options
| author | Varun Swara <Varun.Swara@arm.com> | 2009-12-09 10:02:19 +0000 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2009-12-09 13:19:31 +0000 |
| commit | 10b496832efa046ab9222a8cf132681730886db3 (patch) | |
| tree | c67b888054f0f1d558506e103eea463decad9846 /arch/arm/kernel/smp_twd.c | |
| parent | 93fd03a8c6728b58879f8af20ffd55d9c32a778b (diff) | |
ARM: Do not allow the probing of the local timer
Since this IRQ descriptor doesn't have an action registered, it is
allowed for probing via probe_irq_on/off() and it will be disabled by
the latter function. This patch sets the IRQ_NOPROBE status bit for the
local timer descriptor.
Signed-off-by: Varun Swara <Varun.Swara@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm/kernel/smp_twd.c')
| -rw-r--r-- | arch/arm/kernel/smp_twd.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c index a73a34dccf2a..ea02a7b1c244 100644 --- a/arch/arm/kernel/smp_twd.c +++ b/arch/arm/kernel/smp_twd.c @@ -160,6 +160,7 @@ void __cpuinit twd_timer_setup(struct clock_event_device *clk) /* Make sure our local interrupt controller has this enabled */ local_irq_save(flags); + irq_to_desc(clk->irq)->status |= IRQ_NOPROBE; get_irq_chip(clk->irq)->unmask(clk->irq); local_irq_restore(flags); |