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Date: Fri, 1 May 2020 12:35:19 +0200 From: Jiri Olsa <jolsa@...hat.com> To: Ian Rogers <irogers@...gle.com> Cc: 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>, 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>, Song Liu <songliubraving@...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>, Paul Clarke <pc@...ibm.com>, linux-kernel@...r.kernel.org, kajoljain <kjain@...ux.ibm.com>, linux-perf-users@...r.kernel.org, Stephane Eranian <eranian@...gle.com> Subject: Re: [PATCH v3 00/12] perf metric fixes and test On Thu, Apr 30, 2020 at 12:51:32AM -0700, Ian Rogers wrote: > Add a test that all perf metrics (for your architecture) are parsable > with the simple expression parser. Attempt to parse all events in > metrics but only fail if the metric is for the current CPU. Fix bugs > in the expr parser, x86 and powerpc metrics. Improve debug messages > around add PMU config term failures. > > v3 adds parse event testing of ids and improves debug messages for add > PMU. These messages are paticular visible with 'perf test 10 > -vvv'. It moves the testing logic from tests/expr.c to > tests/pmu-events.c as suggested by John Garry > <john.garry@...wei.com>. > v2 adds Fixes tags to commit messages for when broken metrics were > first added. Adds a debug warning for division by zero in expr, and > adds a workaround for id values in the expr test necessary for > powerpc. It also fixes broken power8 and power9 metrics. > > Ian Rogers (12): > perf expr: unlimited escaped characters in a symbol > perf metrics: fix parse errors in cascade lake metrics > perf metrics: fix parse errors in skylake metrics > perf expr: allow ',' to be an other token > perf expr: increase max other > perf expr: parse numbers as doubles > perf expr: debug lex if debugging yacc > perf metrics: fix parse errors in power8 metrics > perf metrics: fix parse errors in power9 metrics > perf expr: print a debug message for division by zero > perf parse-events: expand add PMU error/verbose messages > perf test: improve pmu event metric testing this does not apply on top of changes from Kajol Jain which are now in Arnaldo's perf/core.. could you please rebase? thanks, jirka
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