We disable this test as instruction breakpoints (HW_BREAKPOINT_X) are
not available for powerpc.
Before applying patch:
  21: Breakpoint accounting                                 :
  --- start ---
  test child forked, pid 3635
  failed opening event 0
  failed opening event 0
  watchpoints count 1, breakpoints count 0, has_ioctl 1, share 0
  test child finished with -2
  ---- end ----
  Breakpoint accounting: Skip
After applying patch:
  21: Breakpoint accounting                                 : Disabled
Signed-off-by: Sandipan Das <sandipan@linux.vnet.ibm.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Cc: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/20180412162140.2992-1-sandipan@linux.vnet.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
 
        {
                .desc = "Breakpoint accounting",
                .func = test__bp_accounting,
+               .is_supported = test__bp_signal_is_supported,
        },
        {
                .desc = "Number of exit events of a simple workload",