[PATCH 0/3] perf tools: Tidy up symbol end fixup (v3)

[Arnaldo Carvalho de Melo]

Em Mon, Apr 25, 2022 at 01:59:03PM -0700, Ian Rogers escreveu:
> On Fri, Apr 15, 2022 at 5:40 PM Namhyung Kim <namhyung at kernel.org> wrote:
> >
> > Hello,
> >
> > This work is a follow-up of Ian's previous one at
> >   https://lore.kernel.org/all/20220412154817.2728324-1-irogers@google.com/
> >
> > Fixing up more symbol ends as introduced in:
> >   https://lore.kernel.org/lkml/20220317135536.805-1-mpetlan@redhat.com/
> >
> > it 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 fixup logic so that special kernel cases aren't
> > applied in the common case.
> >
> > v3 changes)
> >  * rename is_kernel to is_kallsyms
> >  * move the logic to generic function
> >  * remove arch-specific functions
> >
> > Thanks,
> > Namhyung
> 
> Thanks Namhyung! The series:
> 
> Acked-by: Ian Rogers <irogers at google.com>

Thanks, applied to perf/urgent.

- Arnaldo

 
> > Namhyung Kim (3):
> >   perf symbol: Pass is_kallsyms to symbols__fixup_end()
> >   perf symbol: Update symbols__fixup_end()
> >   perf symbol: Remove arch__symbols__fixup_end()
> >
> >  tools/perf/arch/arm64/util/machine.c   | 21 ---------------
> >  tools/perf/arch/powerpc/util/Build     |  1 -
> >  tools/perf/arch/powerpc/util/machine.c | 25 -----------------
> >  tools/perf/arch/s390/util/machine.c    | 16 -----------
> >  tools/perf/util/symbol-elf.c           |  2 +-
> >  tools/perf/util/symbol.c               | 37 +++++++++++++++++++-------
> >  tools/perf/util/symbol.h               |  3 +--
> >  7 files changed, 29 insertions(+), 76 deletions(-)
> >  delete mode 100644 tools/perf/arch/powerpc/util/machine.c
> >
> >
> > base-commit: 41204da4c16071be9090940b18f566832d46becc
> > --
> > 2.36.0.rc0.470.gd361397f0d-goog
> >

-- 

- Arnaldo