Re: [PATCH v5 0/8] selftests/resctrl: Rework benchmark command handling

From: Moger, Babu
Date: Tue Sep 26 2023 - 20:56:17 EST


Tested the series on AMD system. Looks good.

Tested-by: Babu Moger <babu.moger@xxxxxxx>

There are few tests which are skipped on AMD. Will plan to look into it.
Thanks
Babu

On 9/4/23 04:53, Ilpo Järvinen wrote:
> The benchmark command handling (-b) in resctrl selftests is overly
> complicated code. This series turns the benchmark command immutable to
> preserve it for all selftests and improves benchmark command related
> error handling.
>
> This series also ends up removing the strcpy() calls which were pointed
> out earlier.
>
> v5:
> - Fix another off-by-one error
> - Reorder local var declarations in main() to follow rev. xmas tree
>
> v4:
> - Correct off-by-one error in -b processing
> - Reordered code in main() to make freeing span_str simpler (in new patch)
> - Use consistent style for const char * const *
>
> v3:
> - Removed DEFAULT_SPAN_STR for real and the duplicated copy of defines
> that made to v2 likely due to my incorrect conflict resolutions
>
> v2:
> - Added argument length check into patch 1/7
> - Updated also -b line in help message.
> - Document -b argument related "algorithm"
> - Use asprintf() to convert defined constant int to string
> - Improved changelog texts
> - Added \n to ksft_exit_fail_msg() call messages.
> - Print DEFAULT_SPAN with %u instead of %zu to avoid need to cast it
>
> Ilpo Järvinen (8):
> selftests/resctrl: Ensure the benchmark commands fits to its array
> selftests/resctrl: Correct benchmark command help
> selftests/resctrl: Remove bw_report and bm_type from main()
> selftests/resctrl: Simplify span lifetime
> selftests/resctrl: Reorder resctrl FS prep code and benchmark_cmd init
> selftests/resctrl: Make benchmark command const and build it with
> pointers
> selftests/resctrl: Remove ben_count variable
> selftests/resctrl: Cleanup benchmark argument parsing
>
> tools/testing/selftests/resctrl/cache.c | 5 +-
> tools/testing/selftests/resctrl/cat_test.c | 13 +--
> tools/testing/selftests/resctrl/cmt_test.c | 34 ++++--
> tools/testing/selftests/resctrl/mba_test.c | 4 +-
> tools/testing/selftests/resctrl/mbm_test.c | 7 +-
> tools/testing/selftests/resctrl/resctrl.h | 16 +--
> .../testing/selftests/resctrl/resctrl_tests.c | 100 ++++++++----------
> tools/testing/selftests/resctrl/resctrl_val.c | 10 +-
> 8 files changed, 104 insertions(+), 85 deletions(-)
>

--
Thanks
Babu Moger