[PATCH 16/23] arch: alpha: use generic irq error counter
Use the newly introduced irq error counter, that's already maintained
by all callers of ack_bad_irq(), in order to remove duplicate code.
Signed-off-by: Enrico Weigelt, metux IT consult
---
arch/alpha/include/asm/hardirq.h | 3 ---
arch/alpha/include/asm/hw_irq.h | 2 --
arch/alpha/kernel/irq.c | 12 +++-
arch/alpha/kernel/irq_alpha.c| 5 +++--
arch/alpha/kernel/perf_event.c | 6 +++---
5 files changed, 9 insertions(+), 19 deletions(-)
diff --git a/arch/alpha/include/asm/hardirq.h b/arch/alpha/include/asm/hardirq.h
index 5ce5b34e8a1a..0bbc9947e364 100644
--- a/arch/alpha/include/asm/hardirq.h
+++ b/arch/alpha/include/asm/hardirq.h
@@ -2,9 +2,6 @@
#ifndef _ALPHA_HARDIRQ_H
#define _ALPHA_HARDIRQ_H
-void ack_bad_irq(unsigned int irq);
-#define ack_bad_irq ack_bad_irq
-
#include
#endif /* _ALPHA_HARDIRQ_H */
diff --git a/arch/alpha/include/asm/hw_irq.h b/arch/alpha/include/asm/hw_irq.h
index e2d81ac0d934..0be79f3a6cae 100644
--- a/arch/alpha/include/asm/hw_irq.h
+++ b/arch/alpha/include/asm/hw_irq.h
@@ -2,8 +2,6 @@
#ifndef _ALPHA_HW_IRQ_H
#define _ALPHA_HW_IRQ_H
-
-extern volatile unsigned long irq_err_count;
DECLARE_PER_CPU(unsigned long, irq_pmi_count);
#ifdef CONFIG_ALPHA_GENERIC
diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c
index c1980eea75a6..2b7dad83e0dc 100644
--- a/arch/alpha/kernel/irq.c
+++ b/arch/alpha/kernel/irq.c
@@ -25,18 +25,12 @@
#include
#include
#include
-
+#include
#include
#include
-volatile unsigned long irq_err_count;
DEFINE_PER_CPU(unsigned long, irq_pmi_count);
-void ack_bad_irq(unsigned int irq)
-{
- irq_err_count++;
-}
-
#ifdef CONFIG_SMP
static char irq_user_affinity[NR_IRQS];
@@ -79,7 +73,7 @@ int arch_show_interrupts(struct seq_file *p, int prec)
for_each_online_cpu(j)
seq_printf(p, "%10lu ", per_cpu(irq_pmi_count, j));
seq_puts(p, " Performance Monitoring\n");
- seq_printf(p, "ERR: %10lu\n", irq_err_count);
+ seq_printf(p, "ERR: %10lu\n", irq_err_get());
return 0;
}
@@ -109,7 +103,7 @@ handle_irq(int irq)
if (!desc || ((unsigned) irq > ACTUAL_NR_IRQS &&
illegal_count < MAX_ILLEGAL_IRQS)) {
- irq_err_count++;
+ irq_err_inc();
illegal_count++;
printk(KERN_CRIT "device_interrupt: invalid interrupt %d\n",
irq);
diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c
index d17e44c99df9..3b6373cf73d9 100644
--- a/arch/alpha/kernel/irq_alpha.c
+++ b/arch/alpha/kernel/irq_alpha.c
@@ -13,6 +13,7 @@
#include
#include
#include
+#include
#include "proto.h"
#include "irq_impl.h"
@@ -30,7 +31,7 @@ EXPORT_SYMBOL(__min_ipl);
static void
dummy_perf(unsigned long vector, struct pt_regs *regs)
{
- irq_err_count++;
+ irq_err_inc();
printk(KERN_CRIT "Performance counter interrupt!\n");
}
@@ -60,7 +61,7 @@ do_entInt(unsigned long type, unsigned long vector,
handle_ipi(regs);
return;
#else
- irq_err_count++;
+ irq_err_inc();
printk(KERN_CRIT "Interprocessor interrupt? "
"You must be kidding!\n");
#endif
diff --git a/arch/alpha/kernel/perf_event.c b/arch/alpha/kernel/perf_event.c
index e7a59d927d78..d855cece7bb1 100644
--- a/arch/alpha/kernel/perf_event.c
+++ b/arch/alpha/kernel/perf_event.c
@@ -16,7 +16,7 @@
#include
#include
#include
-
+#include
#include
#include
#include
@@ -823,7 +823,7 @@ static void alpha_perf_event_irq_handler(unsigned long
la_ptr,
/* la_ptr is the counter that overflowed. */
if (unlikely(la_ptr >= alpha_pmu->num_pmcs)) {
/* This should never occur! */
- irq_err_count++;
+ irq_err_inc();
pr_warn("PMI: silly index %ld\n", la_ptr);
wrperfmon(PERFMON_CMD_ENABLE, cpuc->idx_mask);
return;
@@ -846,7 +846,7 @@ static void alpha_perf_event_irq_handler(unsigned long
la_ptr,
if (unlikely(!event)) {
/* This should never occur! */
- irq_err_count++;
+ irq_err_inc();
pr_warn("PMI: No event at index %d!\n", idx);
wrperfmon(PERFMON_CMD_ENABLE, cpuc->idx_mask);
return;
--
2.11.0
[PATCH 16/23] arch: alpha: use generic irq error counter
Use the newly introduced irq error counter, that's already maintained
by all callers of ack_bad_irq(), in order to remove duplicate code.
Signed-off-by: Enrico Weigelt, metux IT consult
---
arch/alpha/include/asm/hardirq.h | 3 ---
arch/alpha/include/asm/hw_irq.h | 2 --
arch/alpha/kernel/irq.c | 12 +++-
arch/alpha/kernel/irq_alpha.c| 5 +++--
arch/alpha/kernel/perf_event.c | 6 +++---
5 files changed, 9 insertions(+), 19 deletions(-)
diff --git a/arch/alpha/include/asm/hardirq.h b/arch/alpha/include/asm/hardirq.h
index 5ce5b34e8a1a..0bbc9947e364 100644
--- a/arch/alpha/include/asm/hardirq.h
+++ b/arch/alpha/include/asm/hardirq.h
@@ -2,9 +2,6 @@
#ifndef _ALPHA_HARDIRQ_H
#define _ALPHA_HARDIRQ_H
-void ack_bad_irq(unsigned int irq);
-#define ack_bad_irq ack_bad_irq
-
#include
#endif /* _ALPHA_HARDIRQ_H */
diff --git a/arch/alpha/include/asm/hw_irq.h b/arch/alpha/include/asm/hw_irq.h
index e2d81ac0d934..0be79f3a6cae 100644
--- a/arch/alpha/include/asm/hw_irq.h
+++ b/arch/alpha/include/asm/hw_irq.h
@@ -2,8 +2,6 @@
#ifndef _ALPHA_HW_IRQ_H
#define _ALPHA_HW_IRQ_H
-
-extern volatile unsigned long irq_err_count;
DECLARE_PER_CPU(unsigned long, irq_pmi_count);
#ifdef CONFIG_ALPHA_GENERIC
diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c
index c1980eea75a6..2b7dad83e0dc 100644
--- a/arch/alpha/kernel/irq.c
+++ b/arch/alpha/kernel/irq.c
@@ -25,18 +25,12 @@
#include
#include
#include
-
+#include
#include
#include
-volatile unsigned long irq_err_count;
DEFINE_PER_CPU(unsigned long, irq_pmi_count);
-void ack_bad_irq(unsigned int irq)
-{
- irq_err_count++;
-}
-
#ifdef CONFIG_SMP
static char irq_user_affinity[NR_IRQS];
@@ -79,7 +73,7 @@ int arch_show_interrupts(struct seq_file *p, int prec)
for_each_online_cpu(j)
seq_printf(p, "%10lu ", per_cpu(irq_pmi_count, j));
seq_puts(p, " Performance Monitoring\n");
- seq_printf(p, "ERR: %10lu\n", irq_err_count);
+ seq_printf(p, "ERR: %10lu\n", irq_err_get());
return 0;
}
@@ -109,7 +103,7 @@ handle_irq(int irq)
if (!desc || ((unsigned) irq > ACTUAL_NR_IRQS &&
illegal_count < MAX_ILLEGAL_IRQS)) {
- irq_err_count++;
+ irq_err_inc();
illegal_count++;
printk(KERN_CRIT "device_interrupt: invalid interrupt %d\n",
irq);
diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c
index d17e44c99df9..3b6373cf73d9 100644
--- a/arch/alpha/kernel/irq_alpha.c
+++ b/arch/alpha/kernel/irq_alpha.c
@@ -13,6 +13,7 @@
#include
#include
#include
+#include
#include "proto.h"
#include "irq_impl.h"
@@ -30,7 +31,7 @@ EXPORT_SYMBOL(__min_ipl);
static void
dummy_perf(unsigned long vector, struct pt_regs *regs)
{
- irq_err_count++;
+ irq_err_inc();
printk(KERN_CRIT "Performance counter interrupt!\n");
}
@@ -60,7 +61,7 @@ do_entInt(unsigned long type, unsigned long vector,
handle_ipi(regs);
return;
#else
- irq_err_count++;
+ irq_err_inc();
printk(KERN_CRIT "Interprocessor interrupt? "
"You must be kidding!\n");
#endif
diff --git a/arch/alpha/kernel/perf_event.c b/arch/alpha/kernel/perf_event.c
index e7a59d927d78..d855cece7bb1 100644
--- a/arch/alpha/kernel/perf_event.c
+++ b/arch/alpha/kernel/perf_event.c
@@ -16,7 +16,7 @@
#include
#include
#include
-
+#include
#include
#include
#include
@@ -823,7 +823,7 @@ static void alpha_perf_event_irq_handler(unsigned long
la_ptr,
/* la_ptr is the counter that overflowed. */
if (unlikely(la_ptr >= alpha_pmu->num_pmcs)) {
/* This should never occur! */
- irq_err_count++;
+ irq_err_inc();
pr_warn("PMI: silly index %ld\n", la_ptr);
wrperfmon(PERFMON_CMD_ENABLE, cpuc->idx_mask);
return;
@@ -846,7 +846,7 @@ static void alpha_perf_event_irq_handler(unsigned long
la_ptr,
if (unlikely(!event)) {
/* This should never occur! */
- irq_err_count++;
+ irq_err_inc();
pr_warn("PMI: No event at index %d!\n", idx);
wrperfmon(PERFMON_CMD_ENABLE, cpuc->idx_mask);
return;
--
2.11.0
