}
}
-static void update_saved_topdown_regs(struct perf_event *event,
- u64 slots, u64 metrics)
+static void update_saved_topdown_regs(struct perf_event *event, u64 slots,
+ u64 metrics, int metric_end)
{
struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
struct perf_event *other;
event->hw.saved_slots = slots;
event->hw.saved_metric = metrics;
- for_each_set_bit(idx, cpuc->active_mask, INTEL_PMC_IDX_TD_BE_BOUND + 1) {
+ for_each_set_bit(idx, cpuc->active_mask, metric_end + 1) {
if (!is_topdown_idx(idx))
continue;
other = cpuc->events[idx];
* The PERF_METRICS and Fixed counter 3 are read separately. The values may be
* modify by a NMI. PMU has to be disabled before calling this function.
*/
-static u64 icl_update_topdown_event(struct perf_event *event)
+
+static u64 intel_update_topdown_event(struct perf_event *event, int metric_end)
{
struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
struct perf_event *other;
/* read PERF_METRICS */
rdpmcl(INTEL_PMC_FIXED_RDPMC_METRICS, metrics);
- for_each_set_bit(idx, cpuc->active_mask, INTEL_PMC_IDX_TD_BE_BOUND + 1) {
+ for_each_set_bit(idx, cpuc->active_mask, metric_end + 1) {
if (!is_topdown_idx(idx))
continue;
other = cpuc->events[idx];
* Don't need to reset the PERF_METRICS and Fixed counter 3.
* Because the values will be restored in next schedule in.
*/
- update_saved_topdown_regs(event, slots, metrics);
+ update_saved_topdown_regs(event, slots, metrics, metric_end);
reset = false;
}
wrmsrl(MSR_CORE_PERF_FIXED_CTR3, 0);
wrmsrl(MSR_PERF_METRICS, 0);
if (event)
- update_saved_topdown_regs(event, 0, 0);
+ update_saved_topdown_regs(event, 0, 0, metric_end);
}
return slots;
}
+static u64 icl_update_topdown_event(struct perf_event *event)
+{
+ return intel_update_topdown_event(event, INTEL_PMC_IDX_TD_BE_BOUND);
+}
+
static void intel_pmu_read_topdown_event(struct perf_event *event)
{
struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);