diff options
Diffstat (limited to 'arch/ia64/kernel')
-rw-r--r-- | arch/ia64/kernel/irq_ia64.c | 4 | ||||
-rw-r--r-- | arch/ia64/kernel/machvec.c | 2 | ||||
-rw-r--r-- | arch/ia64/kernel/mca.c | 32 | ||||
-rw-r--r-- | arch/ia64/kernel/time.c | 8 |
4 files changed, 22 insertions, 24 deletions
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c index ab2d19c..7fd3ef9 100644 --- a/arch/ia64/kernel/irq_ia64.c +++ b/arch/ia64/kernel/irq_ia64.c @@ -138,6 +138,7 @@ void destroy_irq(unsigned int irq) void ia64_handle_irq (ia64_vector vector, struct pt_regs *regs) { + struct pt_regs *old_regs = set_irq_regs(regs); unsigned long saved_tpr; #if IRQ_DEBUG @@ -183,7 +184,7 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs) ia64_setreg(_IA64_REG_CR_TPR, vector); ia64_srlz_d(); - __do_IRQ(local_vector_to_irq(vector), regs); + __do_IRQ(local_vector_to_irq(vector)); /* * Disable interrupts and send EOI: @@ -200,6 +201,7 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs) * come through until ia64_eoi() has been done. */ irq_exit(); + set_irq_regs(old_regs); } #ifdef CONFIG_HOTPLUG_CPU diff --git a/arch/ia64/kernel/machvec.c b/arch/ia64/kernel/machvec.c index d4a546a..9620822 100644 --- a/arch/ia64/kernel/machvec.c +++ b/arch/ia64/kernel/machvec.c @@ -60,7 +60,7 @@ machvec_setup (char **arg) EXPORT_SYMBOL(machvec_setup); void -machvec_timer_interrupt (int irq, void *dev_id, struct pt_regs *regs) +machvec_timer_interrupt (int irq, void *dev_id) { } EXPORT_SYMBOL(machvec_timer_interrupt); diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index 6632301..7cfa63a9 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -499,7 +499,7 @@ int cpe_vector = -1; int ia64_cpe_irq = -1; static irqreturn_t -ia64_mca_cpe_int_handler (int cpe_irq, void *arg, struct pt_regs *ptregs) +ia64_mca_cpe_int_handler (int cpe_irq, void *arg) { static unsigned long cpe_history[CPE_HISTORY_LENGTH]; static int index; @@ -744,7 +744,7 @@ ia64_mca_wakeup_all(void) * Outputs : None */ static irqreturn_t -ia64_mca_rendez_int_handler(int rendez_irq, void *arg, struct pt_regs *regs) +ia64_mca_rendez_int_handler(int rendez_irq, void *arg) { unsigned long flags; int cpu = smp_processor_id(); @@ -753,8 +753,8 @@ ia64_mca_rendez_int_handler(int rendez_irq, void *arg, struct pt_regs *regs) /* Mask all interrupts */ local_irq_save(flags); - if (notify_die(DIE_MCA_RENDZVOUS_ENTER, "MCA", regs, (long)&nd, 0, 0) - == NOTIFY_STOP) + if (notify_die(DIE_MCA_RENDZVOUS_ENTER, "MCA", get_irq_regs(), + (long)&nd, 0, 0) == NOTIFY_STOP) ia64_mca_spin(__FUNCTION__); ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_DONE; @@ -763,16 +763,16 @@ ia64_mca_rendez_int_handler(int rendez_irq, void *arg, struct pt_regs *regs) */ ia64_sal_mc_rendez(); - if (notify_die(DIE_MCA_RENDZVOUS_PROCESS, "MCA", regs, (long)&nd, 0, 0) - == NOTIFY_STOP) + if (notify_die(DIE_MCA_RENDZVOUS_PROCESS, "MCA", get_irq_regs(), + (long)&nd, 0, 0) == NOTIFY_STOP) ia64_mca_spin(__FUNCTION__); /* Wait for the monarch cpu to exit. */ while (monarch_cpu != -1) cpu_relax(); /* spin until monarch leaves */ - if (notify_die(DIE_MCA_RENDZVOUS_LEAVE, "MCA", regs, (long)&nd, 0, 0) - == NOTIFY_STOP) + if (notify_die(DIE_MCA_RENDZVOUS_LEAVE, "MCA", get_irq_regs(), + (long)&nd, 0, 0) == NOTIFY_STOP) ia64_mca_spin(__FUNCTION__); /* Enable all interrupts */ @@ -791,12 +791,11 @@ ia64_mca_rendez_int_handler(int rendez_irq, void *arg, struct pt_regs *regs) * * Inputs : wakeup_irq (Wakeup-interrupt bit) * arg (Interrupt handler specific argument) - * ptregs (Exception frame at the time of the interrupt) * Outputs : None * */ static irqreturn_t -ia64_mca_wakeup_int_handler(int wakeup_irq, void *arg, struct pt_regs *ptregs) +ia64_mca_wakeup_int_handler(int wakeup_irq, void *arg) { return IRQ_HANDLED; } @@ -1261,13 +1260,12 @@ static DECLARE_WORK(cmc_enable_work, ia64_mca_cmc_vector_enable_keventd, NULL); * Inputs * interrupt number * client data arg ptr - * saved registers ptr * * Outputs * None */ static irqreturn_t -ia64_mca_cmc_int_handler(int cmc_irq, void *arg, struct pt_regs *ptregs) +ia64_mca_cmc_int_handler(int cmc_irq, void *arg) { static unsigned long cmc_history[CMC_HISTORY_LENGTH]; static int index; @@ -1336,12 +1334,11 @@ out: * Inputs * interrupt number * client data arg ptr - * saved registers ptr * Outputs * handled */ static irqreturn_t -ia64_mca_cmc_int_caller(int cmc_irq, void *arg, struct pt_regs *ptregs) +ia64_mca_cmc_int_caller(int cmc_irq, void *arg) { static int start_count = -1; unsigned int cpuid; @@ -1352,7 +1349,7 @@ ia64_mca_cmc_int_caller(int cmc_irq, void *arg, struct pt_regs *ptregs) if (start_count == -1) start_count = IA64_LOG_COUNT(SAL_INFO_TYPE_CMC); - ia64_mca_cmc_int_handler(cmc_irq, arg, ptregs); + ia64_mca_cmc_int_handler(cmc_irq, arg); for (++cpuid ; cpuid < NR_CPUS && !cpu_online(cpuid) ; cpuid++); @@ -1403,14 +1400,13 @@ ia64_mca_cmc_poll (unsigned long dummy) * Inputs * interrupt number * client data arg ptr - * saved registers ptr * Outputs * handled */ #ifdef CONFIG_ACPI static irqreturn_t -ia64_mca_cpe_int_caller(int cpe_irq, void *arg, struct pt_regs *ptregs) +ia64_mca_cpe_int_caller(int cpe_irq, void *arg) { static int start_count = -1; static int poll_time = MIN_CPE_POLL_INTERVAL; @@ -1422,7 +1418,7 @@ ia64_mca_cpe_int_caller(int cpe_irq, void *arg, struct pt_regs *ptregs) if (start_count == -1) start_count = IA64_LOG_COUNT(SAL_INFO_TYPE_CPE); - ia64_mca_cpe_int_handler(cpe_irq, arg, ptregs); + ia64_mca_cpe_int_handler(cpe_irq, arg); for (++cpuid ; cpuid < NR_CPUS && !cpu_online(cpuid) ; cpuid++); diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index 62e07f9..41169a9 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -45,7 +45,7 @@ static struct time_interpolator itc_interpolator = { }; static irqreturn_t -timer_interrupt (int irq, void *dev_id, struct pt_regs *regs) +timer_interrupt (int irq, void *dev_id) { unsigned long new_itm; @@ -53,7 +53,7 @@ timer_interrupt (int irq, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; } - platform_timer_interrupt(irq, dev_id, regs); + platform_timer_interrupt(irq, dev_id); new_itm = local_cpu_data->itm_next; @@ -61,10 +61,10 @@ timer_interrupt (int irq, void *dev_id, struct pt_regs *regs) printk(KERN_ERR "Oops: timer tick before it's due (itc=%lx,itm=%lx)\n", ia64_get_itc(), new_itm); - profile_tick(CPU_PROFILING, regs); + profile_tick(CPU_PROFILING); while (1) { - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); new_itm += local_cpu_data->itm_delta; |