diff options
| author | Frank Li <Frank.Li@nxp.com> | 2016-10-05 14:54:42 -0500 |
|---|---|---|
| committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:26:05 +0800 |
| commit | 7e5cdf9ec15c03ddefab6cff830a36afba7853f6 (patch) | |
| tree | fffd575e16373c8483e6275887ca68a6d5e70f20 /drivers/perf/Makefile | |
| parent | 07d82d8268b92023d68ad0aa2e6223673960209c (diff) | |
MLK-14379: drivers: perf: Add DDR perf count support
perf stat -a -e ddr0/cycles/,ddr0/read-bytes/,ddr0/write-bytes/,ddr1/cycles/,d
dr1/read-bytes/,ddr1/write-bytes/ dd if=/dev/zero of=/dev/null bs=10M count=1
1+0 records in
1+0 records out
Performance counter stats for 'system wide':
7236174 ddr0/cycles/ (99.97%)
8573 ddr0/read-bytes/ (99.99%)
163628 ddr0/write-bytes/
7256543 ddr1/cycles/ (99.99%)
9308 ddr1/read-bytes/ (100.00%)
165039 ddr1/write-bytes/
0.008990125 seconds time elapsed
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Tiberiu Breana <andrei-tiberiu.breana@nxp.com>
Diffstat (limited to 'drivers/perf/Makefile')
| -rw-r--r-- | drivers/perf/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/perf/Makefile b/drivers/perf/Makefile index 9402dc8ff22c..476f99e8c944 100644 --- a/drivers/perf/Makefile +++ b/drivers/perf/Makefile @@ -3,4 +3,5 @@ obj-$(CONFIG_ARM_PMU) += arm_pmu.o arm_pmu_platform.o obj-$(CONFIG_ARM_PMU_ACPI) += arm_pmu_acpi.o obj-$(CONFIG_QCOM_L2_PMU) += qcom_l2_pmu.o obj-$(CONFIG_QCOM_L3_PMU) += qcom_l3_pmu.o +obj-$(CONFIG_IMX8_DDR_PERF) += ddr-perf.o obj-$(CONFIG_XGENE_PMU) += xgene_pmu.o |