perf,x86: fix kernel crash with PEBS/BTS after suspend/resume

[platform/adaptation/renesas_rcar/renesas_kernel.git] / arch / x86 / power / cpu.c

diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c
index 120cee1..3c68768 100644 (file)
--- a/arch/x86/power/cpu.c
+++ b/arch/x86/power/cpu.c
@@ -11,6 +11,7 @@
 #include <linux/suspend.h>
 #include <linux/export.h>
 #include <linux/smp.h>
+#include <linux/perf_event.h>
 
 #include <asm/pgtable.h>
 #include <asm/proto.h>
@@ -228,6 +229,7 @@ static void __restore_processor_state(struct saved_context *ctxt)
        do_fpu_end();
        x86_platform.restore_sched_clock_state();
        mtrr_bp_restore();
+       perf_restore_debug_store();
 }
 
 /* Needed by apm.c */