• German Gomez's avatar
    perf test: Fix arm64 perf_event_attr tests wrt --call-graph initialization · 047e6032
    German Gomez authored
    The struct perf_event_attr is initialised differently in Arm64 when
    recording in call-graph fp mode, so update the relevant tests, and add
    two extra arm64-only tests.
    
    Before:
    
      $ perf test 17 -v
      17: Setup struct perf_event_attr
      [...]
      running './tests/attr/test-record-graph-default'
      expected sample_type=295, got 4391
      expected sample_regs_user=0, got 1073741824
      FAILED './tests/attr/test-record-graph-default' - match failure
      test child finished with -1
      ---- end ----
    
    After:
    
    [...]
      running './tests/attr/test-record-graph-default-aarch64'
      test limitation 'aarch64'
      running './tests/attr/test-record-graph-fp-aarch64'
      test limitation 'aarch64'
      running './tests/attr/test-record-graph-default'
      test limitation '!aarch64'
      excluded architecture list ['aarch64']
      skipped [aarch64] './tests/attr/test-record-graph-default'
      running './tests/attr/test-record-graph-fp'
      test limitation '!aarch64'
      excluded architecture list ['aarch64']
      skipped [aarch64] './tests/attr/test-record-graph-fp'
    [...]
    
    Fixes: 7248e308 ("perf tools: Record ARM64 LR register automatically")
    Signed-off-by: default avatarGerman Gomez <german.gomez@arm.com>
    Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
    Cc: Alexandre Truong <alexandre.truong@arm.com>
    Cc: Ian Rogers <irogers@google.com>
    Cc: James Clark <james.clark@arm.com>
    Cc: Jiri Olsa <jolsa@redhat.com>
    Cc: John Fastabend <john.fastabend@gmail.com>
    Cc: KP Singh <kpsingh@kernel.org>
    Cc: Mark Rutland <mark.rutland@arm.com>
    Cc: Martin KaFai Lau <kafai@fb.com>
    Cc: Namhyung Kim <namhyung@kernel.org>
    Cc: Song Liu <songliubraving@fb.com>
    Cc: Yonghong Song <yhs@fb.com>
    Link: http://lore.kernel.org/lkml/20220125104435.2737-1-german.gomez@arm.comSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
    047e6032
test-record-graph-fp 193 Bytes