Re: [PATCH] perf vendor events intel: Add uncore_upi JSON support

From: Liang, Kan
Date: Mon May 13 2019 - 17:31:09 EST


Hi Arnaldo,

Could you please apply this fix?

Thanks,
Kan

On 5/7/2019 9:16 AM, kan.liang@xxxxxxxxxxxxxxx wrote:
From: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>

Perf cannot parse UPI events.

#perf stat -e UPI_DATA_BANDWIDTH_TX
event syntax error: 'UPI_DATA_BANDWIDTH_TX'
\___ parser error
Run 'perf list' for a list of valid events

The JSON lists call the box UPI LL, while perf calls it upi.
Add conversion support to json to convert the unit properly.

Signed-off-by: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
---
tools/perf/pmu-events/jevents.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c
index 68c92bb..daaea50 100644
--- a/tools/perf/pmu-events/jevents.c
+++ b/tools/perf/pmu-events/jevents.c
@@ -235,6 +235,7 @@ static struct map {
{ "iMPH-U", "uncore_arb" },
{ "CPU-M-CF", "cpum_cf" },
{ "CPU-M-SF", "cpum_sf" },
+ { "UPI LL", "uncore_upi" },
{}
};