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Diffstat (limited to 'arch/x86/events/intel/uncore.h')
-rw-r--r--arch/x86/events/intel/uncore.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/events/intel/uncore.h b/arch/x86/events/intel/uncore.h
index 78b9c23e2d8d..a43175fe4871 100644
--- a/arch/x86/events/intel/uncore.h
+++ b/arch/x86/events/intel/uncore.h
@@ -120,6 +120,7 @@ struct intel_uncore_box {
};
#define UNCORE_BOX_FLAG_INITIATED 0
+#define UNCORE_BOX_FLAG_CTL_OFFS8 1 /* event config registers are 8-byte apart */
struct uncore_event_desc {
struct kobj_attribute attr;
@@ -172,6 +173,9 @@ static inline unsigned uncore_pci_fixed_ctr(struct intel_uncore_box *box)
static inline
unsigned uncore_pci_event_ctl(struct intel_uncore_box *box, int idx)
{
+ if (test_bit(UNCORE_BOX_FLAG_CTL_OFFS8, &box->flags))
+ return idx * 8 + box->pmu->type->event_ctl;
+
return idx * 4 + box->pmu->type->event_ctl;
}