On Fri, Nov 03, 2017 at 11:00:05AM -0700, Megha Dey wrote: SNIP
> + event->hw.bm_ctrl = (bm_window_size << BM_WINDOW_SIZE_SHIFT) | > + (bm_guest_disable << BM_GUEST_DISABLE_SHIFT) | > + (bm_lbr_freeze << BM_LBR_FREEZE_SHIFT) | > + (bm_window_cnt_sel << BM_WINDOW_CNT_SEL_SHIFT) | > + (bm_cnt_and_mode << BM_CNT_AND_MODE_SHIFT) | > + BM_ENABLE; > + event->hw.bm_counter_conf = (bm_threshold << BM_THRESHOLD_SHIFT) | > + (bm_mispred_evt_cnt << BM_MISPRED_EVT_CNT_SHIFT) | > + (cfg << BM_EVENT_TYPE_SHIFT); > + > + wrmsrl(BR_DETECT_COUNTER_CONFIG_BASE + counter_to_use, > + event->hw.bm_counter_conf); > + wrmsrl(BR_DETECT_STATUS_MSR, 0); > + event->id = counter_to_use; I think you need to add your own id under hw_perf_event::intel_bm we use event->id as event unique id expected also in perf stat for group reading or stat record thanks, jirka -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
