Re: [PATCH v2 0/4] Tidy up symbol end fixup

[Ian Rogers]

On Tue, Apr 12, 2022 at 8:48 AM Ian Rogers <irogers@xxxxxxxxxx> wrote:
>
> Fixing up more symbol ends as introduced in:
> https://lore.kernel.org/lkml/20220317135536.805-1-mpetlan@xxxxxxxxxx/
> caused perf annotate to run into memory limits - every symbol holds
> all the disassembled code in the annotation, and so making symbols
> ends further away dramatically increased memory usage (40MB to
>  >1GB). Modify the symbol end logic so that special kernel cases aren't
> applied in the common case.
>
> v2. Drops a merged patch. Fixes a build issue with libbfd enabled.
>
> Ian Rogers (4):
>   perf symbols: Always do architecture specific fixups
>   perf symbols: Add is_kernel argument to fixup end
>   perf symbol: By default only fix zero length symbols
>   perf symbols: More specific architecture end fixing
>
>  tools/perf/arch/arm64/util/machine.c   | 14 +++++++++-----
>  tools/perf/arch/powerpc/util/machine.c | 10 +++++++---
>  tools/perf/arch/s390/util/machine.c    | 12 ++++++++----
>  tools/perf/util/symbol-elf.c           |  2 +-
>  tools/perf/util/symbol.c               | 16 +++++++++-------
>  tools/perf/util/symbol.h               |  4 ++--
>  6 files changed, 36 insertions(+), 22 deletions(-)

Missed the:

Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>

Thanks,
Ian

> --
> 2.35.1.1178.g4f1659d476-goog
>