From 3779416eed25a843364b940decee452620a1de4b Mon Sep 17 00:00:00 2001 From: Ian Rogers Date: Mon, 25 Sep 2023 20:10:34 -0700 Subject: perf vendor events intel: Fix broadwellde tma_info_system_dram_bw_use metric Broadwell-de has a consumer core and server uncore. The uncore_arb PMU isn't present and the broadwellx style cbox PMU should be used instead. Fix the tma_info_system_dram_bw_use metric to use the server metric rather than client. The associated converter script fix is in: https://github.com/intel/perfmon/pull/111 Fixes: 7d124303d620 ("perf vendor events intel: Update broadwell variant events/metrics") Signed-off-by: Ian Rogers Reviewed-by: Kan Liang Cc: Caleb Biggers Cc: Perry Taylor Link: https://lore.kernel.org/r/20230926031034.1201145-1-irogers@google.com Signed-off-by: Namhyung Kim --- tools/perf/pmu-events/arch/x86/broadwellde/bdwde-metrics.json | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools/perf') diff --git a/tools/perf/pmu-events/arch/x86/broadwellde/bdwde-metrics.json b/tools/perf/pmu-events/arch/x86/broadwellde/bdwde-metrics.json index 8fc62b8f667d..d0ef46c9bb61 100644 --- a/tools/perf/pmu-events/arch/x86/broadwellde/bdwde-metrics.json +++ b/tools/perf/pmu-events/arch/x86/broadwellde/bdwde-metrics.json @@ -652,7 +652,7 @@ }, { "BriefDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]", - "MetricExpr": "64 * (arb@event\\=0x81\\,umask\\=0x1@ + arb@event\\=0x84\\,umask\\=0x1@) / 1e6 / duration_time / 1e3", + "MetricExpr": "64 * (UNC_M_CAS_COUNT.RD + UNC_M_CAS_COUNT.WR) / 1e9 / duration_time", "MetricGroup": "HPC;Mem;MemoryBW;SoC;tma_issueBW", "MetricName": "tma_info_system_dram_bw_use", "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_mem_bandwidth, tma_sq_full" -- cgit v1.2.3