linux-kernel - [PATCH 2/8] perf metrics: fix parse errors in cascade lake metrics

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Message-Id: <20200422074809.160248-3-irogers@google.com>
Date:   Wed, 22 Apr 2020 00:48:03 -0700
From:   Ian Rogers <irogers@...gle.com>
To:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Kan Liang <kan.liang@...ux.intel.com>,
        Andi Kleen <ak@...ux.intel.com>,
        Haiyan Song <haiyanx.song@...el.com>,
        Jin Yao <yao.jin@...ux.intel.com>,
        Ravi Bangoria <ravi.bangoria@...ux.ibm.com>,
        John Garry <john.garry@...wei.com>,
        Leo Yan <leo.yan@...aro.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org
Cc:     Stephane Eranian <eranian@...gle.com>,
        Ian Rogers <irogers@...gle.com>
Subject: [PATCH 2/8] perf metrics: fix parse errors in cascade lake metrics

Remove over escaping with \\.
Remove extraneous if 1 if 0 == 1 else 0 else 0.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 .../pmu-events/arch/x86/cascadelakex/clx-metrics.json  | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/tools/perf/pmu-events/arch/x86/cascadelakex/clx-metrics.json b/tools/perf/pmu-events/arch/x86/cascadelakex/clx-metrics.json
index 7fde0d2943cd..d25eebce34c9 100644
--- a/tools/perf/pmu-events/arch/x86/cascadelakex/clx-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/cascadelakex/clx-metrics.json
@@ -328,31 +328,31 @@
     },
     {
         "BriefDescription": "Average latency of data read request to external memory (in nanoseconds). Accounts for demand loads and L1/L2 prefetches",
-        "MetricExpr": "1000000000 * ( cha@...nt\\=0x36\\\\\\,umask\\=0x21@ / cha@...nt\\=0x35\\\\\\,umask\\=0x21@ ) / ( cha_0@...nt\\=0x0@ / duration_time )",
+        "MetricExpr": "1000000000 * ( cha@...nt\\=0x36\\,umask\\=0x21@ / cha@...nt\\=0x35\\,umask\\=0x21@ ) / ( cha_0@...nt\\=0x0@ / duration_time )",
         "MetricGroup": "Memory_Lat",
         "MetricName": "DRAM_Read_Latency"
     },
     {
         "BriefDescription": "Average number of parallel data read requests to external memory. Accounts for demand loads and L1/L2 prefetches",
-        "MetricExpr": "cha@...nt\\=0x36\\\\\\,umask\\=0x21@ / cha@...nt\\=0x36\\\\\\,umask\\=0x21\\\\\\,thresh\\=1@",
+        "MetricExpr": "cha@...nt\\=0x36\\,umask\\=0x21@ / cha@...nt\\=0x36\\,umask\\=0x21\\,thresh\\=1@",
         "MetricGroup": "Memory_BW",
         "MetricName": "DRAM_Parallel_Reads"
     },
     {
         "BriefDescription": "Average latency of data read request to external 3D X-Point memory [in nanoseconds]. Accounts for demand loads and L1/L2 data-read prefetches",
-        "MetricExpr": "( 1000000000 * ( imc@...nt\\=0xe0\\\\\\,umask\\=0x1@ / imc@...nt\\=0xe3@ ) / imc_0@...nt\\=0x0@ ) if 1 if 0 == 1 else 0 else 0",
+        "MetricExpr": "( 1000000000 * ( imc@...nt\\=0xe0\\,umask\\=0x1@ / imc@...nt\\=0xe3@ ) / imc_0@...nt\\=0x0@ )",
         "MetricGroup": "Memory_Lat",
         "MetricName": "MEM_PMM_Read_Latency"
     },
     {
         "BriefDescription": "Average 3DXP Memory Bandwidth Use for reads [GB / sec]",
-        "MetricExpr": "( ( 64 * imc@...nt\\=0xe3@ / 1000000000 ) / duration_time ) if 1 if 0 == 1 else 0 else 0",
+        "MetricExpr": "( ( 64 * imc@...nt\\=0xe3@ / 1000000000 ) / duration_time )",
         "MetricGroup": "Memory_BW",
         "MetricName": "PMM_Read_BW"
     },
     {
         "BriefDescription": "Average 3DXP Memory Bandwidth Use for Writes [GB / sec]",
-        "MetricExpr": "( ( 64 * imc@...nt\\=0xe7@ / 1000000000 ) / duration_time ) if 1 if 0 == 1 else 0 else 0",
+        "MetricExpr": "( ( 64 * imc@...nt\\=0xe7@ / 1000000000 ) / duration_time )",
         "MetricGroup": "Memory_BW",
         "MetricName": "PMM_Write_BW"
     },
-- 
2.26.2.303.gf8c07b1a785-goog