linux-kernel - Re: [PATCH v2 13/16] perf intel-tpebs: Use stats for retirement latency statistics

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Message-ID: <202504080043.E3FPjBvv-lkp@intel.com>
Date: Tue, 8 Apr 2025 04:39:49 +0800
From: kernel test robot <lkp@...el.com>
To: Ian Rogers <irogers@...gle.com>, Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Namhyung Kim <namhyung@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	Jiri Olsa <jolsa@...nel.org>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Kan Liang <kan.liang@...ux.intel.com>,
	Weilin Wang <weilin.wang@...el.com>,
	James Clark <james.clark@...aro.org>, Xu Yang <xu.yang_2@....com>,
	John Garry <john.g.garry@...cle.com>,
	Howard Chu <howardchu95@...il.com>, Levi Yun <yeoreum.yun@....com>,
	Dominique Martinet <asmadeus@...ewreck.org>,
	linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev
Subject: Re: [PATCH v2 13/16] perf intel-tpebs: Use stats for retirement
 latency statistics

Hi Ian,

kernel test robot noticed the following build warnings:

[auto build test WARNING on perf-tools-next/perf-tools-next]
[also build test WARNING on perf-tools/perf-tools linus/master v6.15-rc1 next-20250407]
[cannot apply to tip/perf/core acme/perf/core]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Ian-Rogers/perf-intel-tpebs-Cleanup-header/20250407-130741
base:   https://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools-next.git perf-tools-next
patch link:    https://lore.kernel.org/r/20250407050101.1389825-14-irogers%40google.com
patch subject: [PATCH v2 13/16] perf intel-tpebs: Use stats for retirement latency statistics
compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202504080043.E3FPjBvv-lkp@intel.com/

includecheck warnings: (new ones prefixed by >>)
>> tools/perf/util/intel-tpebs.c: stat.h is included more than once.

vim +21 tools/perf/util/intel-tpebs.c

  > 21	#include "stat.h"
    22	#include "tool.h"
    23	#include "cpumap.h"
    24	#include "metricgroup.h"
  > 25	#include "stat.h"
  > 26	#include <sys/stat.h>
    27	#include <sys/file.h>
    28	#include <poll.h>
    29	#include <math.h>
    30	

-- 
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https://github.com/intel/lkp-tests/wiki