Re: [PATCH v2 6/6] perf tests: Enable tests disabled due to tracepoint parsing

[Arnaldo Carvalho de Melo]

On Sat, Nov 02, 2024 at 09:54:00AM -0700, Ian Rogers wrote:
> Tracepoint parsing required libtraceevent but no longer does. Remove
> the Build logic and #ifdefs that caused the tests not to be run. Test
> code that directly uses libtraceevent is still guarded.

Tested-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>

- Arnaldo

root@x1:~# perf check feature libtraceevent
         libtraceevent: [ OFF ]  # HAVE_LIBTRACEEVENT
root@x1:~# perf test openat
  2: Detect openat syscall event                                     : Ok
  3: Detect openat syscall event on all cpus                         : Ok
root@x1:~# perf test -vv openat
  2: Detect openat syscall event:
--- start ---
test child forked, pid 820095
------------------------------------------------------------
perf_event_attr:
Using CPUID GenuineIntel-6-BA-3
  type                             2 (tracepoint)
  size                             136
  config                           0x2e6 (syscalls:sys_enter_openat)
  { sample_period, sample_freq }   1
  sample_type                      TIME|CPU|PERIOD|RAW
------------------------------------------------------------
sys_perf_event_open: pid 820095  cpu -1  group_fd -1  flags 0x8 = 3
---- end(0) ----
  2: Detect openat syscall event                                     : Ok
  3: Detect openat syscall event on all cpus:
--- start ---
test child forked, pid 820096
------------------------------------------------------------
perf_event_attr:
Using CPUID GenuineIntel-6-BA-3
  type                             2 (tracepoint)
  size                             136
  config                           0x2e6 (syscalls:sys_enter_openat)
  { sample_period, sample_freq }   1
  sample_type                      TIME|CPU|PERIOD|RAW
------------------------------------------------------------
sys_perf_event_open: pid 820096  cpu 0  group_fd -1  flags 0x8 = 8
sys_perf_event_open: pid 820096  cpu 1  group_fd -1  flags 0x8 = 9
sys_perf_event_open: pid 820096  cpu 2  group_fd -1  flags 0x8 = 10
sys_perf_event_open: pid 820096  cpu 3  group_fd -1  flags 0x8 = 11
sys_perf_event_open: pid 820096  cpu 4  group_fd -1  flags 0x8 = 12
sys_perf_event_open: pid 820096  cpu 5  group_fd -1  flags 0x8 = 13
sys_perf_event_open: pid 820096  cpu 6  group_fd -1  flags 0x8 = 14
sys_perf_event_open: pid 820096  cpu 7  group_fd -1  flags 0x8 = 15
sys_perf_event_open: pid 820096  cpu 8  group_fd -1  flags 0x8 = 16
sys_perf_event_open: pid 820096  cpu 9  group_fd -1  flags 0x8 = 17
sys_perf_event_open: pid 820096  cpu 10  group_fd -1  flags 0x8 = 18
sys_perf_event_open: pid 820096  cpu 11  group_fd -1  flags 0x8 = 19
---- end(0) ----
  3: Detect openat syscall event on all cpus                         : Ok
root@x1:~#