linux-kernel - [PATCH] perf version: Add a feature for libpfm4.

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Message-Id: <20201019232545.4047264-1-irogers@google.com>
Date:   Mon, 19 Oct 2020 16:25:45 -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>,
        linux-kernel@...r.kernel.org
Cc:     Stephane Eranian <eranian@...gle.com>,
        Ian Rogers <irogers@...gle.com>
Subject: [PATCH] perf version: Add a feature for libpfm4.

If perf is built with libpfm4 (LIBPFM4=1) then advertise it in perf -vv.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/builtin-version.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/perf/builtin-version.c b/tools/perf/builtin-version.c
index d09ec2f03071..9cd074a3d825 100644
--- a/tools/perf/builtin-version.c
+++ b/tools/perf/builtin-version.c
@@ -80,6 +80,7 @@ static void library_status(void)
 	STATUS(HAVE_LIBBPF_SUPPORT, bpf);
 	STATUS(HAVE_AIO_SUPPORT, aio);
 	STATUS(HAVE_ZSTD_SUPPORT, zstd);
+	STATUS(HAVE_LIBPFM, libpfm4);
 }
 
 int cmd_version(int argc, const char **argv)
-- 
2.29.0.rc1.297.gfa9743e501-goog