diff options
Diffstat (limited to 'arch/ia64/kernel/irq_ia64.c')
| -rw-r--r-- | arch/ia64/kernel/irq_ia64.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c index d4093a173a3..f14c35f9b03 100644 --- a/arch/ia64/kernel/irq_ia64.c +++ b/arch/ia64/kernel/irq_ia64.c @@ -22,7 +22,6 @@ #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/kernel_stat.h> -#include <linux/slab.h> #include <linux/ptrace.h> #include <linux/random.h> /* for rand_initialize_irq() */ #include <linux/signal.h> @@ -30,6 +29,7 @@ #include <linux/threads.h> #include <linux/bitops.h> #include <linux/irq.h> +#include <linux/ratelimit.h> #include <asm/delay.h> #include <asm/intrinsics.h> @@ -468,13 +468,9 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs) sp = ia64_getreg(_IA64_REG_SP); if ((sp - bsp) < 1024) { - static unsigned char count; - static long last_time; + static DEFINE_RATELIMIT_STATE(ratelimit, 5 * HZ, 5); - if (time_after(jiffies, last_time + 5 * HZ)) - count = 0; - if (++count < 5) { - last_time = jiffies; + if (__ratelimit(&ratelimit)) { printk("ia64_handle_irq: DANGER: less than " "1KB of free stack space!!\n" "(bsp=0x%lx, sp=%lx)\n", bsp, sp); |