Re: [PATCH v2 0/2] perf jevents: Enable build warnings

From: Arnaldo Carvalho de Melo
Date: Thu Oct 21 2021 - 08:55:43 EST


Em Thu, Oct 21, 2021 at 05:16:43PM +0800, John Garry escreveu:
> Currently jevents builds without any complier warning flags enabled. So
> use newly-defined HOSTCFLAGS, which comes from EXTRA_WARNINGS.
>
> Changes for v2:
> - Add Werror, Wall, and Wextra (James Clark suggestion)

Thanks, applied.

- Arnaldo


> Baseline is acme perf/core + mainline commit b94729919db2 ("perf jevents:
> Free the sys_event_tables list after processing entries"):
>
> 680453e63302 perf jevents: Free the sys_event_tables list after processing entries
> be8ecc57f180 (origin/perf/core) perf srcline: Use long-running addr2line per DSO
> 2b775152bbe8 perf tests vmlinux-kallsyms: Ignore hidden symbols
>
> John Garry (2):
> perf jevents: Fix some would-be warnings
> perf jevents: Enable warnings through HOSTCFLAGS
>
> tools/perf/Makefile.config | 5 +++++
> tools/perf/Makefile.perf | 2 +-
> tools/perf/pmu-events/Build | 2 +-
> tools/perf/pmu-events/jevents.c | 10 ++++------
> 4 files changed, 11 insertions(+), 8 deletions(-)
>
> --
> 2.17.1

--

- Arnaldo