patch-2.4.6 linux/arch/i386/kernel/irq.c

• Lines: 45
• Date: Wed Jun 20 11:06:38 2001
• Orig file: v2.4.5/linux/arch/i386/kernel/irq.c
• Orig date: Fri Feb 9 11:29:44 2001

diff -u --recursive --new-file v2.4.5/linux/arch/i386/kernel/irq.c linux/arch/i386/kernel/irq.c
@@ -33,6 +33,7 @@
 #include <linux/irq.h>
 #include <linux/proc_fs.h>
 
+#include <asm/atomic.h>
 #include <asm/io.h>
 #include <asm/smp.h>
 #include <asm/system.h>
@@ -119,7 +120,12 @@
 	end_none
 };
 
-volatile unsigned long irq_err_count;
+atomic_t irq_err_count;
+#ifdef CONFIG_X86_IO_APIC
+#ifdef APIC_MISMATCH_DEBUG
+atomic_t irq_mis_count;
+#endif
+#endif
 
 /*
  * Generic, controller-independent functions:
@@ -167,7 +173,12 @@
 			apic_timer_irqs[cpu_logical_map(j)]);
 	p += sprintf(p, "\n");
 #endif
-	p += sprintf(p, "ERR: %10lu\n", irq_err_count);
+	p += sprintf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
+#ifdef CONFIG_X86_IO_APIC
+#ifdef APIC_MISMATCH_DEBUG
+	p += sprintf(p, "MIS: %10u\n", atomic_read(&irq_mis_count));
+#endif
+#endif
 	return p - buf;
 }
 
@@ -623,7 +634,7 @@
 	desc->handler->end(irq);
 	spin_unlock(&desc->lock);
 
-	if (softirq_active(cpu) & softirq_mask(cpu))
+	if (softirq_pending(cpu))
 		do_softirq();
 	return 1;
 }