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b6847d2c2a
linux/tools/perf/tests
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Arnaldo Carvalho de Melo b6847d2c2a perf test: Dump the stack when test segfaults when in verbose mode 
E.g.:

  # perf test 26
  26: Test mmap thread lookup                                  : FAILED!
  # perf test -v 26
  26: Test mmap thread lookup                                  :
  --- start ---
  test child forked, pid 9269
  tid = 9269, map = 0x7ff99ff0c000
  tid = 9270, map = 0x7ff99ff0b000
  tid = 9271, map = 0x7ff99ff0a000
  tid = 9272, map = 0x7ff99ff09000
  perf: Segmentation fault
  Obtained 13 stack frames.
  perf(sighandler_dump_stack+0x41) [0x4e3541]
  /lib64/libc.so.6(+0x34960) [0x7ff99d5f6960]
  perf(thread__put+0x5b) [0x4c6f6b]
  perf(machine__process_event+0x14e) [0x4bd37e]
  perf(perf_event__synthesize_threads+0x3aa) [0x48678a]
  perf(test__mmap_thread_lookup+0x20a) [0x474e0a]
  perf() [0x460d56]
  perf(cmd_test+0x589) [0x461319]
  perf() [0x47c641]
  perf(main+0x617) [0x422317]
  /lib64/libc.so.6(__libc_start_main+0xf0) [0x7ff99d5e1fe0]
  perf() [0x422429]
  [(nil)]
  test child interrupted
  ---- end ----
  Test mmap thread lookup: FAILED!
  #

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-sypazzsl4ptctrmlyi2zcmaj@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-12-14 12:08:55 -03:00
..
attr perf tests: Fix attr tests 2015-04-08 10:49:53 -03:00
.gitignore perf test: Test the BPF prologue adding infrastructure 2015-11-18 17:51:04 -03:00
attr.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
attr.py perf tools: Remove EOL whitespaces 2015-01-21 13:24:31 -03:00
bp_signal_overflow.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
bp_signal.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
bpf-script-example.c perf test: Enhance the LLVM test: update basic BPF test program 2015-11-06 17:49:24 -03:00
bpf-script-test-kbuild.c perf test: Enhance the LLVM tests: add kbuild test 2015-11-06 17:49:50 -03:00
bpf-script-test-prologue.c perf test: Test the BPF prologue adding infrastructure 2015-11-18 17:51:04 -03:00
bpf.c perf test: Print result for each BPF subtest 2015-11-19 13:19:16 -03:00
Build perf test: Test the BPF prologue adding infrastructure 2015-11-18 17:51:04 -03:00
builtin-test.c perf test: Dump the stack when test segfaults when in verbose mode 2015-12-14 12:08:55 -03:00
code-reading.c perf test: Fix cpus and thread maps reference in error path 2015-12-07 18:12:55 -03:00
dso-data.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
dwarf-unwind.c perf test: Use machine__new_host in dwarf unwind test 2015-12-07 18:12:54 -03:00
evsel-roundtrip-name.c perf test: Prevent using bpf-output event in round trip name test 2015-12-07 18:12:56 -03:00
evsel-tp-sched.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
fdarray.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
hists_common.c perf test: Create kernel maps properly for hist entries test 2015-12-07 18:12:56 -03:00
hists_common.h perf tests: Define and use symbolic names for fake symbols 2014-06-01 14:35:11 +02:00
hists_cumulate.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
hists_filter.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
hists_link.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
hists_output.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
keep-tracking.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
kmod-path.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
llvm.c perf test: Print result for each LLVM subtest 2015-11-19 13:19:16 -03:00
llvm.h perf test: Test the BPF prologue adding infrastructure 2015-11-18 17:51:04 -03:00
make perf tools: Allow shuffling the build tests 2015-11-05 11:39:54 -03:00
mmap-basic.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
mmap-thread-lookup.c perf test: Use machine__new_host in mmap thread lookup test 2015-12-07 18:12:54 -03:00
openat-syscall-all-cpus.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
openat-syscall-tp-fields.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
openat-syscall.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
parse-events.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
parse-no-sample-id-all.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
perf-record.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
perf-targz-src-pkg perf tools: Add test for building detached source tarballs 2014-01-13 10:06:26 -03:00
pmu.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
python-use.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
sample-parsing.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
sw-clock.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
switch-tracking.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
task-exit.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
tests.h perf test: Print result for each BPF subtest 2015-11-19 13:19:16 -03:00
thread-map.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
thread-mg-share.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
topology.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00
vmlinux-kallsyms.c perf tests: Pass the subtest index to each test routine 2015-11-19 13:19:15 -03:00