linux-uconsole/tools/perf/tests/shell
Arnaldo Carvalho de Melo 46f0e6984c perf test shell: Use a fallback to get the pathname in vfs_getname
[ Upstream commit 03fa483821 ]

Some kernels, like 4.19.13-300.fc29.x86_64 in fedora 29, fail with the
existing probe definition asking for the contents of result->name,
working when we ask for the 'filename' variable instead, so add a
fallback to that.

Now those tests are back working on fedora 29 systems with that kernel:

  # perf test vfs_getname
  65: Use vfs_getname probe to get syscall args filenames   : Ok
  66: Add vfs_getname probe to get syscall args filenames   : Ok
  67: Check open filename arg using perf trace + vfs_getname: Ok
  #

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-klt3n0i58dfqttveti09q3fi@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-02-20 10:25:39 +01:00
..
lib perf test shell: Use a fallback to get the pathname in vfs_getname 2019-02-20 10:25:39 +01:00
probe_vfs_getname.sh perf test shell: Check if 'perf probe' is available, skip tests if not 2017-08-15 10:54:25 -03:00
record+probe_libc_inet_pton.sh perf tests: Fix record+probe_libc_inet_pton.sh without ping's debuginfo 2018-11-13 11:08:28 -08:00
record+script_probe_vfs_getname.sh perf test shell: Check if 'perf probe' is available, skip tests if not 2017-08-15 10:54:25 -03:00
trace+probe_vfs_getname.sh perf test shell: Replace '|&' with '2>&1 |' to work with more shells 2018-07-11 10:01:51 -03:00