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authorIan Rogers <irogers@google.com>2020-10-19 16:25:45 -0700
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-11-04 09:42:40 -0300
commita7c77c4f52c80fffc53b4c616a95f96d57170933 (patch)
tree0708f6d4ca00fc149ea860fcc0dd2bd8916c5351 /tools/perf
parentperf annotate mips: Add perf arch instructions annotate handlers (diff)
downloadlinux-dev-a7c77c4f52c80fffc53b4c616a95f96d57170933.tar.xz
linux-dev-a7c77c4f52c80fffc53b4c616a95f96d57170933.zip
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@google.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lore.kernel.org/lkml/20201019232545.4047264-1-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/builtin-version.c1
1 files changed, 1 insertions, 0 deletions
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)