Commit-ID: ed827adb009490673c9c63e0b716e0fa36afbcc1 Gitweb: http://git.kernel.org/tip/ed827adb009490673c9c63e0b716e0fa36afbcc1 Author: Kan Liang <[email protected]> AuthorDate: Fri, 10 Feb 2017 02:23:58 -0500 Committer: Ingo Molnar <[email protected]> CommitDate: Thu, 16 Mar 2017 09:51:10 +0100
perf/x86: Add Top Down events to Intel Goldmont Goldmont supports full Top Down level 1 metrics (FrontendBound, Retiring, Backend Bound and Bad Speculation). It has 3 wide pipeline. Signed-off-by: Kan Liang <[email protected]> Signed-off-by: Peter Zijlstra (Intel) <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Arnaldo Carvalho de Melo <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Stephane Eranian <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Vince Weaver <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Ingo Molnar <[email protected]> --- arch/x86/events/intel/core.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index eb1484c..4244bed 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -1553,6 +1553,27 @@ static __initconst const u64 slm_hw_cache_event_ids }, }; +EVENT_ATTR_STR(topdown-total-slots, td_total_slots_glm, "event=0x3c"); +EVENT_ATTR_STR(topdown-total-slots.scale, td_total_slots_scale_glm, "3"); +/* UOPS_NOT_DELIVERED.ANY */ +EVENT_ATTR_STR(topdown-fetch-bubbles, td_fetch_bubbles_glm, "event=0x9c"); +/* ISSUE_SLOTS_NOT_CONSUMED.RECOVERY */ +EVENT_ATTR_STR(topdown-recovery-bubbles, td_recovery_bubbles_glm, "event=0xca,umask=0x02"); +/* UOPS_RETIRED.ANY */ +EVENT_ATTR_STR(topdown-slots-retired, td_slots_retired_glm, "event=0xc2"); +/* UOPS_ISSUED.ANY */ +EVENT_ATTR_STR(topdown-slots-issued, td_slots_issued_glm, "event=0x0e"); + +static struct attribute *glm_events_attrs[] = { + EVENT_PTR(td_total_slots_glm), + EVENT_PTR(td_total_slots_scale_glm), + EVENT_PTR(td_fetch_bubbles_glm), + EVENT_PTR(td_recovery_bubbles_glm), + EVENT_PTR(td_slots_issued_glm), + EVENT_PTR(td_slots_retired_glm), + NULL +}; + static struct extra_reg intel_glm_extra_regs[] __read_mostly = { /* must define OFFCORE_RSP_X first, see intel_fixup_er() */ INTEL_UEVENT_EXTRA_REG(0x01b7, MSR_OFFCORE_RSP_0, 0x760005ffbfull, RSP_0), @@ -3750,6 +3771,7 @@ __init int intel_pmu_init(void) x86_pmu.pebs_prec_dist = true; x86_pmu.lbr_pt_coexist = true; x86_pmu.flags |= PMU_FL_HAS_RSP_1; + x86_pmu.cpu_events = glm_events_attrs; pr_cont("Goldmont events, "); break;
