OSDN Git Service

clocksource/drivers/arm_arch_timer: Fix bogus cpu_all_mask usage
authorThomas Gleixner <tglx@linutronix.de>
Thu, 2 Aug 2018 12:53:10 +0000 (14:53 +0200)
committerThomas Gleixner <tglx@linutronix.de>
Thu, 2 Aug 2018 12:55:52 +0000 (14:55 +0200)
Using cpu_all_mask as target mask for clockevents is wrong as it never can
actually target not possible CPUs. Use cpu_possible_mask instead

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Sudeep Holla <sudeep.holla@arm.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
drivers/clocksource/arm_arch_timer.c

index 57cb2f0..d8c7f57 100644 (file)
@@ -735,7 +735,7 @@ static void __arch_timer_setup(unsigned type,
                clk->features |= CLOCK_EVT_FEAT_DYNIRQ;
                clk->name = "arch_mem_timer";
                clk->rating = 400;
-               clk->cpumask = cpu_all_mask;
+               clk->cpumask = cpu_possible_mask;
                if (arch_timer_mem_use_virtual) {
                        clk->set_state_shutdown = arch_timer_shutdown_virt_mem;
                        clk->set_state_oneshot_stopped = arch_timer_shutdown_virt_mem;