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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-26 03:25:20 +07:00
d982b33133
=================================================================
==20875==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 1160 byte(s) in 1 object(s) allocated from:
#0 0x7f1b6fc84138 in calloc (/usr/lib/x86_64-linux-gnu/libasan.so.5+0xee138)
#1 0x55bd50005599 in zalloc util/util.h:23
#2 0x55bd500068f5 in perf_evsel__newtp_idx util/evsel.c:327
#3 0x55bd4ff810fc in perf_evsel__newtp /home/work/linux/tools/perf/util/evsel.h:216
#4 0x55bd4ff81608 in test__perf_evsel__tp_sched_test tests/evsel-tp-sched.c:69
#5 0x55bd4ff528e6 in run_test tests/builtin-test.c:358
#6 0x55bd4ff52baf in test_and_print tests/builtin-test.c:388
#7 0x55bd4ff543fe in __cmd_test tests/builtin-test.c:583
#8 0x55bd4ff5572f in cmd_test tests/builtin-test.c:722
#9 0x55bd4ffc4087 in run_builtin /home/changbin/work/linux/tools/perf/perf.c:302
#10 0x55bd4ffc45c6 in handle_internal_command /home/changbin/work/linux/tools/perf/perf.c:354
#11 0x55bd4ffc49ca in run_argv /home/changbin/work/linux/tools/perf/perf.c:398
#12 0x55bd4ffc5138 in main /home/changbin/work/linux/tools/perf/perf.c:520
#13 0x7f1b6e34809a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2409a)
Indirect leak of 19 byte(s) in 1 object(s) allocated from:
#0 0x7f1b6fc83f30 in __interceptor_malloc (/usr/lib/x86_64-linux-gnu/libasan.so.5+0xedf30)
#1 0x7f1b6e3ac30f in vasprintf (/lib/x86_64-linux-gnu/libc.so.6+0x8830f)
Signed-off-by: Changbin Du <changbin.du@gmail.com>
Reviewed-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Fixes: 6a6cd11d4e ("perf test: Add test for the sched tracepoint format fields")
Link: http://lkml.kernel.org/r/20190316080556.3075-17-changbin.du@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
91 lines
2.1 KiB
C
91 lines
2.1 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/err.h>
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#include <traceevent/event-parse.h>
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#include "evsel.h"
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#include "tests.h"
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#include "debug.h"
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static int perf_evsel__test_field(struct perf_evsel *evsel, const char *name,
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int size, bool should_be_signed)
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{
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struct tep_format_field *field = perf_evsel__field(evsel, name);
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int is_signed;
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int ret = 0;
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if (field == NULL) {
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pr_debug("%s: \"%s\" field not found!\n", evsel->name, name);
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return -1;
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}
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is_signed = !!(field->flags & TEP_FIELD_IS_SIGNED);
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if (should_be_signed && !is_signed) {
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pr_debug("%s: \"%s\" signedness(%d) is wrong, should be %d\n",
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evsel->name, name, is_signed, should_be_signed);
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ret = -1;
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}
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if (field->size != size) {
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pr_debug("%s: \"%s\" size (%d) should be %d!\n",
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evsel->name, name, field->size, size);
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ret = -1;
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}
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return ret;
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}
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int test__perf_evsel__tp_sched_test(struct test *test __maybe_unused, int subtest __maybe_unused)
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{
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struct perf_evsel *evsel = perf_evsel__newtp("sched", "sched_switch");
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int ret = 0;
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if (IS_ERR(evsel)) {
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pr_debug("perf_evsel__newtp failed with %ld\n", PTR_ERR(evsel));
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return -1;
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}
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if (perf_evsel__test_field(evsel, "prev_comm", 16, false))
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ret = -1;
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if (perf_evsel__test_field(evsel, "prev_pid", 4, true))
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ret = -1;
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if (perf_evsel__test_field(evsel, "prev_prio", 4, true))
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ret = -1;
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if (perf_evsel__test_field(evsel, "prev_state", sizeof(long), true))
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ret = -1;
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if (perf_evsel__test_field(evsel, "next_comm", 16, false))
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ret = -1;
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if (perf_evsel__test_field(evsel, "next_pid", 4, true))
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ret = -1;
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if (perf_evsel__test_field(evsel, "next_prio", 4, true))
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ret = -1;
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perf_evsel__delete(evsel);
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evsel = perf_evsel__newtp("sched", "sched_wakeup");
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if (IS_ERR(evsel)) {
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pr_debug("perf_evsel__newtp failed with %ld\n", PTR_ERR(evsel));
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return -1;
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}
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if (perf_evsel__test_field(evsel, "comm", 16, false))
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ret = -1;
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if (perf_evsel__test_field(evsel, "pid", 4, true))
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ret = -1;
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if (perf_evsel__test_field(evsel, "prio", 4, true))
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ret = -1;
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if (perf_evsel__test_field(evsel, "target_cpu", 4, true))
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ret = -1;
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perf_evsel__delete(evsel);
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return ret;
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}
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