Files
linux/tools/perf/tests/shell/lib
Leo Yan 735a3ac370 perf test probe_vfs_getname: Add regex for searching probe line
Since commit 611851010c ("fs: dedup handling of struct filename
init and refcounts bumps"), the kernel has been refactored to use a new
inline function initname(), moving name initialization into it.

As a result, the perf probe test can no longer find the source line that
matches the defined regular expressions. This causes the script to fail
when attempting to add probes.

Add a regular expression to search for the call site of initname(). This
provides a valid source line number for adding the probe. Keeps the
older regular expressions for passing test on older kernels.

Fixes: 611851010c ("fs: dedup handling of struct filename init and refcounts bumps")
Suggested-by: Arnaldo Carvalho de Melo <acme@kernel.org>
Signed-off-by: Leo Yan <leo.yan@arm.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Ian Rogers <irogers@google.com>
Cc: Jakub Brnak <jbrnak@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Mateusz Guzik <mjguzik@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20250519082755.1669187-1-leo.yan@arm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2025-05-20 12:50:10 -03:00
..
2025-03-24 09:38:20 -07:00