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Diffstat (limited to 'arch/x86/kernel/irq.c')
-rw-r--r--arch/x86/kernel/irq.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index e3b8df1754cc..06af119743a6 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -17,6 +17,7 @@
#include <asm/idle.h>
#include <asm/mce.h>
#include <asm/hw_irq.h>
+#include <asm/trace/irq_vectors.h>
atomic_t irq_err_count;
@@ -244,6 +245,18 @@ void smp_kvm_posted_intr_ipi(struct pt_regs *regs)
}
#endif
+void smp_trace_x86_platform_ipi(struct pt_regs *regs)
+{
+ struct pt_regs *old_regs = set_irq_regs(regs);
+
+ entering_ack_irq();
+ trace_x86_platform_ipi_entry(X86_PLATFORM_IPI_VECTOR);
+ __smp_x86_platform_ipi();
+ trace_x86_platform_ipi_exit(X86_PLATFORM_IPI_VECTOR);
+ exiting_irq();
+ set_irq_regs(old_regs);
+}
+
EXPORT_SYMBOL_GPL(vector_used_by_percpu_irq);
#ifdef CONFIG_HOTPLUG_CPU