diff options
Diffstat (limited to 'arch/sh/kernel')
| -rw-r--r-- | arch/sh/kernel/irq.c | 19 | ||||
| -rw-r--r-- | arch/sh/kernel/time.c | 7 | ||||
| -rw-r--r-- | arch/sh/kernel/timers/timer-tmu.c | 5 |
3 files changed, 19 insertions, 12 deletions
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index c7ebd6aec951..3b93682bf18b 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -17,6 +17,8 @@ #include <asm/thread_info.h> #include <asm/cpu/mmu_context.h> +atomic_t irq_err_count; + /* * 'what should we do if we get a hw irq event on an illegal vector'. * each architecture has to answer this themselves, it doesn't deserve @@ -47,8 +49,10 @@ int show_interrupts(struct seq_file *p, void *v) if (!action) goto unlock; seq_printf(p, "%3d: ",i); - seq_printf(p, "%10u ", kstat_irqs(i)); - seq_printf(p, " %14s", irq_desc[i].chip->typename); + for_each_online_cpu(j) + seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); + seq_printf(p, " %14s", irq_desc[i].chip->name); + seq_printf(p, "-%s", handle_irq_name(irq_desc[i].handle_irq)); seq_printf(p, " %s", action->name); for (action=action->next; action; action = action->next) @@ -56,7 +60,9 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); unlock: spin_unlock_irqrestore(&irq_desc[i].lock, flags); - } + } else if (i == NR_IRQS) + seq_printf(p, "Err: %10u\n", atomic_read(&irq_err_count)); + return 0; } #endif @@ -78,6 +84,7 @@ asmlinkage int do_IRQ(unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, struct pt_regs regs) { + struct pt_regs *old_regs = set_irq_regs(®s); int irq = r4; #ifdef CONFIG_4KSTACKS union irq_ctx *curctx, *irqctx; @@ -139,7 +146,6 @@ asmlinkage int do_IRQ(unsigned long r4, unsigned long r5, __asm__ __volatile__ ( "mov %0, r4 \n" - "mov %1, r5 \n" "mov r15, r9 \n" "jsr @%2 \n" /* swith to the irq stack */ @@ -147,17 +153,18 @@ asmlinkage int do_IRQ(unsigned long r4, unsigned long r5, /* restore the stack (ring zero) */ "mov r9, r15 \n" : /* no outputs */ - : "r" (irq), "r" (®s), "r" (__do_IRQ), "r" (isp) + : "r" (irq), "r" (generic_handle_irq), "r" (isp) /* XXX: A somewhat excessive clobber list? -PFM */ : "memory", "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "t", "pr" ); } else #endif - __do_IRQ(irq, ®s); + generic_handle_irq(irq); irq_exit(); + set_irq_regs(old_regs); return 1; } diff --git a/arch/sh/kernel/time.c b/arch/sh/kernel/time.c index 1fbb83c665dd..57e708d7b52d 100644 --- a/arch/sh/kernel/time.c +++ b/arch/sh/kernel/time.c @@ -109,13 +109,14 @@ static long last_rtc_update; * handle_timer_tick() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick */ -void handle_timer_tick(struct pt_regs *regs) +void handle_timer_tick(void) { do_timer(1); #ifndef CONFIG_SMP - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); #endif - profile_tick(CPU_PROFILING, regs); + if (current->pid) + profile_tick(CPU_PROFILING); #ifdef CONFIG_HEARTBEAT if (sh_mv.mv_heartbeat != NULL) diff --git a/arch/sh/kernel/timers/timer-tmu.c b/arch/sh/kernel/timers/timer-tmu.c index badfedb455a9..24927015dc31 100644 --- a/arch/sh/kernel/timers/timer-tmu.c +++ b/arch/sh/kernel/timers/timer-tmu.c @@ -80,8 +80,7 @@ static unsigned long tmu_timer_get_offset(void) return count; } -static irqreturn_t tmu_timer_interrupt(int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t tmu_timer_interrupt(int irq, void *dummy) { unsigned long timer_status; @@ -98,7 +97,7 @@ static irqreturn_t tmu_timer_interrupt(int irq, void *dev_id, * locally disabled. -arca */ write_seqlock(&xtime_lock); - handle_timer_tick(regs); + handle_timer_tick(); write_sequnlock(&xtime_lock); return IRQ_HANDLED; |
