diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2006-07-03 02:18:48 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-02 17:29:21 -0700 |
| commit | d061daa0e3abdddc28e21a37c8ac4536dedbf239 (patch) | |
| tree | 6c08e7b8ed988053f421e38578fa11db538b0747 /include | |
| parent | f82bc1762e0e74b7e0040a4d83be06d32c37fc2e (diff) | |
| download | lwn-d061daa0e3abdddc28e21a37c8ac4536dedbf239.tar.gz lwn-d061daa0e3abdddc28e21a37c8ac4536dedbf239.zip | |
[PATCH] genirq: ARM dyntick cleanup
Linus: "The hacks in kernel/irq/handle.c are really horrid. REALLY
horrid."
They are indeed. Move the dyntick quirks to ARM where they belong.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-arm/hw_irq.h | 11 | ||||
| -rw-r--r-- | include/asm-arm/mach/time.h | 1 | ||||
| -rw-r--r-- | include/linux/irq.h | 4 |
3 files changed, 16 insertions, 0 deletions
diff --git a/include/asm-arm/hw_irq.h b/include/asm-arm/hw_irq.h index f1a08a500604..275b574fd1a5 100644 --- a/include/asm-arm/hw_irq.h +++ b/include/asm-arm/hw_irq.h @@ -6,4 +6,15 @@ #include <asm/mach/irq.h> +#if defined(CONFIG_NO_IDLE_HZ) +# include <asm/dyntick.h> +# define handle_dynamic_tick(action) \ + if (!(action->flags & SA_TIMER) && system_timer->dyn_tick) { \ + write_seqlock(&xtime_lock); \ + if (system_timer->dyn_tick->state & DYN_TICK_ENABLED) \ + system_timer->dyn_tick->handler(irq, 0, regs); \ + write_sequnlock(&xtime_lock); \ + } +#endif + #endif diff --git a/include/asm-arm/mach/time.h b/include/asm-arm/mach/time.h index 9f28073559e8..dee0bc336fe8 100644 --- a/include/asm-arm/mach/time.h +++ b/include/asm-arm/mach/time.h @@ -69,6 +69,7 @@ extern void timer_tick(struct pt_regs *); /* * Kernel time keeping support. */ +struct timespec; extern int (*set_rtc)(void); extern void save_time_delta(struct timespec *delta, struct timespec *rtc); extern void restore_time_delta(struct timespec *delta, struct timespec *rtc); diff --git a/include/linux/irq.h b/include/linux/irq.h index 95d7aa7954d2..b48eae32dc61 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -182,6 +182,10 @@ extern int setup_irq(unsigned int irq, struct irqaction *new); #ifdef CONFIG_GENERIC_HARDIRQS +#ifndef handle_dynamic_tick +# define handle_dynamic_tick(a) do { } while (0) +#endif + #ifdef CONFIG_SMP static inline void set_native_irq_info(int irq, cpumask_t mask) { |