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| author |   John Garry <john.garry@huawei.com> | 2019-06-28 22:35:50 +0800 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-07-02 16:08:15 -0300 |
| commit | 57cc732479bac2a3cbd759fb07188657c871d5c1 (patch) | |
| tree | e0619ed055880d0fe72fd0c06d95dd2564ab027c /tools/perf/pmu-events/jevents.c | |
| parent | perf pmu: Support more complex PMU event aliasing (diff) | |
| download | linux-dev-57cc732479bac2a3cbd759fb07188657c871d5c1.tar.xz linux-dev-57cc732479bac2a3cbd759fb07188657c871d5c1.zip | |
perf jevents: Add support for Hisi hip08 DDRC PMU aliasing
Add support for Hisi hip08 DDRC PMU aliasing. We can now do something like
this:
$perf list
[snip]
uncore ddrc:
uncore_hisi_ddrc.act_cmd
[DDRC active commands. Unit: hisi_sccl,ddrc]
uncore_hisi_ddrc.flux_rcmd
[DDRC read commands. Unit: hisi_sccl,ddrc]
uncore_hisi_ddrc.flux_wcmd
[DDRC write commands. Unit: hisi_sccl,ddrc]
uncore_hisi_ddrc.flux_wr
[DDRC precharge commands. Unit: hisi_sccl,ddrc]
uncore_hisi_ddrc.rnk_chg
[DDRC rank commands. Unit: hisi_sccl,ddrc]
uncore_hisi_ddrc.rw_chg
[DDRC read and write changes. Unit: hisi_sccl,ddrc]
Performance counter stats for 'system wide':
0 uncore_hisi_ddrc.flux_rcmd [hisi_sccl1_ddrc0]
0 uncore_hisi_ddrc.flux_rcmd [hisi_sccl3_ddrc1]
0 uncore_hisi_ddrc.flux_rcmd [hisi_sccl5_ddrc2]
0 uncore_hisi_ddrc.flux_rcmd [hisi_sccl7_ddrc3]
0 uncore_hisi_ddrc.flux_rcmd [hisi_sccl5_ddrc0]
0 uncore_hisi_ddrc.flux_rcmd [hisi_sccl7_ddrc1]
0 uncore_hisi_ddrc.flux_rcmd [hisi_sccl1_ddrc3]
0 uncore_hisi_ddrc.flux_rcmd [hisi_sccl1_ddrc1]
0 uncore_hisi_ddrc.flux_rcmd [hisi_sccl3_ddrc2]
0 uncore_hisi_ddrc.flux_rcmd [hisi_sccl5_ddrc3]
0 uncore_hisi_ddrc.flux_rcmd [hisi_sccl3_ddrc0]
0 uncore_hisi_ddrc.flux_rcmd [hisi_sccl5_ddrc1]
0 uncore_hisi_ddrc.flux_rcmd [hisi_sccl7_ddrc2]
0 uncore_hisi_ddrc.flux_rcmd [hisi_sccl7_ddrc0]
20,421 uncore_hisi_ddrc.flux_rcmd [hisi_sccl1_ddrc2]
0 uncore_hisi_ddrc.flux_rcmd [hisi_sccl3_ddrc3]
1.001559011 seconds time elapsed
The kernel driver is in drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c
Signed-off-by: John Garry <john.garry@huawei.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ben Hutchings <ben@decadent.org.uk>
Cc: Hendrik Brueckner <brueckner@linux.ibm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Shaokun Zhang <zhangshaokun@hisilicon.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linuxarm@huawei.com
Link: http://lkml.kernel.org/r/1561732552-143038-3-git-send-email-john.garry@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/pmu-events/jevents.c')
| -rw-r--r-- | tools/perf/pmu-events/jevents.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c index a1184ea64cc6..d5997741f1d8 100644 --- a/tools/perf/pmu-events/jevents.c +++ b/tools/perf/pmu-events/jevents.c @@ -236,6 +236,7 @@ static struct map { { "CPU-M-CF", "cpum_cf" }, { "CPU-M-SF", "cpum_sf" }, { "UPI LL", "uncore_upi" }, + { "hisi_sccl,ddrc", "hisi_sccl,ddrc" }, {} }; |