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Diffstat (limited to 'arch/x86/kernel/irq_work.c')
-rw-r--r--arch/x86/kernel/irq_work.c24
1 files changed, 22 insertions, 2 deletions
diff --git a/arch/x86/kernel/irq_work.c b/arch/x86/kernel/irq_work.c
index ca8f703a1e70..636a55e4a13c 100644
--- a/arch/x86/kernel/irq_work.c
+++ b/arch/x86/kernel/irq_work.c
@@ -8,14 +8,34 @@
#include <linux/irq_work.h>
#include <linux/hardirq.h>
#include <asm/apic.h>
+#include <asm/trace/irq_vectors.h>
-void smp_irq_work_interrupt(struct pt_regs *regs)
+static inline void irq_work_entering_irq(void)
{
irq_enter();
ack_APIC_irq();
+}
+
+static inline void __smp_irq_work_interrupt(void)
+{
inc_irq_stat(apic_irq_work_irqs);
irq_work_run();
- irq_exit();
+}
+
+void smp_irq_work_interrupt(struct pt_regs *regs)
+{
+ irq_work_entering_irq();
+ __smp_irq_work_interrupt();
+ exiting_irq();
+}
+
+void smp_trace_irq_work_interrupt(struct pt_regs *regs)
+{
+ irq_work_entering_irq();
+ trace_irq_work_entry(IRQ_WORK_VECTOR);
+ __smp_irq_work_interrupt();
+ trace_irq_work_exit(IRQ_WORK_VECTOR);
+ exiting_irq();
}
void arch_irq_work_raise(void)