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authorIan Rogers <irogers@google.com>2024-04-06 07:09:11 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2024-04-12 23:54:02 +0300
commit988052f4bfcc4ee893ea19e9d9ce888cc8578e5a (patch)
tree883e1a76023b7e5e787c1b616e3e583e08b5e23e /tools/perf/bench
parent459fee7b508231cd4622b3bd94aaa85e8e16b888 (diff)
downloadlinux-988052f4bfcc4ee893ea19e9d9ce888cc8578e5a.tar.xz
perf bench uprobe: Add uretprobe variant of uprobe benchmarks
Name benchmarks with _ret at the end to avoid creating a new set of benchmarks. Signed-off-by: Ian Rogers <irogers@google.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andrei Vagin <avagin@google.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Kees Kook <keescook@chromium.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/20240406040911.1603801-2-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/bench')
-rw-r--r--tools/perf/bench/bench.h2
-rw-r--r--tools/perf/bench/uprobe.c20
2 files changed, 19 insertions, 3 deletions
diff --git a/tools/perf/bench/bench.h b/tools/perf/bench/bench.h
index faa18e6d2467..9f736423af53 100644
--- a/tools/perf/bench/bench.h
+++ b/tools/perf/bench/bench.h
@@ -46,6 +46,8 @@ int bench_breakpoint_enable(int argc, const char **argv);
int bench_uprobe_baseline(int argc, const char **argv);
int bench_uprobe_empty(int argc, const char **argv);
int bench_uprobe_trace_printk(int argc, const char **argv);
+int bench_uprobe_empty_ret(int argc, const char **argv);
+int bench_uprobe_trace_printk_ret(int argc, const char **argv);
int bench_pmu_scan(int argc, const char **argv);
#define BENCH_FORMAT_DEFAULT_STR "default"
diff --git a/tools/perf/bench/uprobe.c b/tools/perf/bench/uprobe.c
index b722ff88fe7d..0b90275862e1 100644
--- a/tools/perf/bench/uprobe.c
+++ b/tools/perf/bench/uprobe.c
@@ -26,9 +26,11 @@
static int loops = LOOPS_DEFAULT;
enum bench_uprobe {
- BENCH_UPROBE__BASELINE,
- BENCH_UPROBE__EMPTY,
- BENCH_UPROBE__TRACE_PRINTK,
+ BENCH_UPROBE__BASELINE,
+ BENCH_UPROBE__EMPTY,
+ BENCH_UPROBE__TRACE_PRINTK,
+ BENCH_UPROBE__EMPTY_RET,
+ BENCH_UPROBE__TRACE_PRINTK_RET,
};
static const struct option options[] = {
@@ -81,6 +83,8 @@ static int bench_uprobe__setup_bpf_skel(enum bench_uprobe bench)
case BENCH_UPROBE__BASELINE: break;
case BENCH_UPROBE__EMPTY: bench_uprobe__attach_uprobe(empty); break;
case BENCH_UPROBE__TRACE_PRINTK: bench_uprobe__attach_uprobe(trace_printk); break;
+ case BENCH_UPROBE__EMPTY_RET: bench_uprobe__attach_uprobe(empty_ret); break;
+ case BENCH_UPROBE__TRACE_PRINTK_RET: bench_uprobe__attach_uprobe(trace_printk_ret); break;
default:
fprintf(stderr, "Invalid bench: %d\n", bench);
goto cleanup;
@@ -197,3 +201,13 @@ int bench_uprobe_trace_printk(int argc, const char **argv)
{
return bench_uprobe(argc, argv, BENCH_UPROBE__TRACE_PRINTK);
}
+
+int bench_uprobe_empty_ret(int argc, const char **argv)
+{
+ return bench_uprobe(argc, argv, BENCH_UPROBE__EMPTY_RET);
+}
+
+int bench_uprobe_trace_printk_ret(int argc, const char **argv)
+{
+ return bench_uprobe(argc, argv, BENCH_UPROBE__TRACE_PRINTK_RET);
+}