diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2018-05-05 03:19:33 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-06-03 20:40:28 +1000 |
| commit | bc9071133144acdbdb28cfc6ee5ce983d8fd5f81 (patch) | |
| tree | 56d60aaf8324ed1e30d37dc76f1b075dccfa486d | |
| parent | a7cba02deceda96df8018a827e6715d6f37be7b5 (diff) | |
powerpc: move timer broadcast code under GENERIC_CLOCKEVENTS_BROADCAST ifdef
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
| -rw-r--r-- | arch/powerpc/kernel/smp.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/kernel/time.c | 2 |
2 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index f66eec89c14c..6f5e3a6e259c 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -156,11 +156,13 @@ static irqreturn_t reschedule_action(int irq, void *data) return IRQ_HANDLED; } +#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST static irqreturn_t tick_broadcast_ipi_action(int irq, void *data) { timer_broadcast_interrupt(); return IRQ_HANDLED; } +#endif #ifdef CONFIG_NMI_IPI static irqreturn_t nmi_ipi_action(int irq, void *data) @@ -173,7 +175,9 @@ static irqreturn_t nmi_ipi_action(int irq, void *data) static irq_handler_t smp_ipi_action[] = { [PPC_MSG_CALL_FUNCTION] = call_function_action, [PPC_MSG_RESCHEDULE] = reschedule_action, +#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST [PPC_MSG_TICK_BROADCAST] = tick_broadcast_ipi_action, +#endif #ifdef CONFIG_NMI_IPI [PPC_MSG_NMI_IPI] = nmi_ipi_action, #endif @@ -187,7 +191,9 @@ static irq_handler_t smp_ipi_action[] = { const char *smp_ipi_name[] = { [PPC_MSG_CALL_FUNCTION] = "ipi call function", [PPC_MSG_RESCHEDULE] = "ipi reschedule", +#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST [PPC_MSG_TICK_BROADCAST] = "ipi tick-broadcast", +#endif [PPC_MSG_NMI_IPI] = "nmi ipi", }; @@ -278,8 +284,10 @@ irqreturn_t smp_ipi_demux_relaxed(void) generic_smp_call_function_interrupt(); if (all & IPI_MESSAGE(PPC_MSG_RESCHEDULE)) scheduler_ipi(); +#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST if (all & IPI_MESSAGE(PPC_MSG_TICK_BROADCAST)) timer_broadcast_interrupt(); +#endif #ifdef CONFIG_NMI_IPI if (all & IPI_MESSAGE(PPC_MSG_NMI_IPI)) nmi_ipi_action(0, NULL); diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 5862a3611795..23921f7b6e67 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -643,6 +643,7 @@ void timer_interrupt(struct pt_regs *regs) } EXPORT_SYMBOL(timer_interrupt); +#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST void timer_broadcast_interrupt(void) { u64 *next_tb = this_cpu_ptr(&decrementers_next_tb); @@ -654,6 +655,7 @@ void timer_broadcast_interrupt(void) __this_cpu_inc(irq_stat.timer_irqs_event); trace_timer_interrupt_exit(regs); } +#endif /* * Hypervisor decrementer interrupts shouldn't occur but are sometimes |