Hi Mark,

On Fri, Aug 16, 2024 at 9:38 AM Mark Wielaard <m...@klomp.org> wrote:
>
> Hi Aaron,
>
> On Fri, 2024-08-02 at 19:38 -0400, Aaron Merey wrote:
> > From: Heather McIntyre <h...@rice.edu>
> >
> > Add dwarf_lock for Dwarf as well as abbrev_lock for Dwarf_CU.
> >
> >       * libdw/dwarf_begin_elf.c (dwarf_begin_elf): Init dwarf_lock.
> >       * libdw/dwarf_end.c (cu_free): Free abbrev_lock.
> >       (dwarf_end): Free dwarf_lock.
> >       * libdw/libdwP.h (struct Dwarf): Define dwarf_lock.
> >       (struct Dwarf_CU): Define abbrev_lock.
> >       * libdw/libdw_findcu.c (__libdw_intern_next_unit): Init
> >         abbrev_lock.
> >
> > Signed-off-by: Heather S. McIntyre <h...@rice.edu>
> > Signed-off-by: Aaron Merey <ame...@redhat.com>
> >
> > ---
> > v3 changes:
> > New patch added in v3 that contains rwlock changes previously in patch 3/9 
> > v2.
>
> The patch itself looks correct. But I think I would have introduced the
> locks separately and/or in the first patch that used them (dwarf_getalt
> for the dwarf_lock, dwarf_formref_die and __libdw_dieabbrev for
> abbrev_lock).
>
> It might also be a good idea to explicitly document which structure
> fields are "protected" by the separate locks to make reasoning about
> them a little easier.

Done. The dwarf_lock changes were squashed into commit 7c4fcff44ae and
the abbrev_lock changes were squashed into commit 28b74a1bf73.

Aaron

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