linux-kernel - Re: [PATCH v3 0/3] Remove symbol_name_rb

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Date:   Sat, 24 Jun 2023 16:37:21 -0700
From:   Namhyung Kim <namhyung@...nel.org>
To:     Ian Rogers <irogers@...gle.com>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Kan Liang <kan.liang@...ux.intel.com>,
        Yang Jihong <yangjihong1@...wei.com>,
        Carsten Haitzler <carsten.haitzler@....com>,
        Changbin Du <changbin.du@...wei.com>,
        Athira Rajeev <atrajeev@...ux.vnet.ibm.com>,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        Jason Wang <wangborong@...rlc.com>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/3] Remove symbol_name_rb_node

On Fri, Jun 23, 2023 at 9:42 PM Namhyung Kim <namhyung@...nel.org> wrote:
>
> On Thu, Jun 22, 2023 at 10:45 PM Ian Rogers <irogers@...gle.com> wrote:
> >
> > Use a sorted array of symbol pointers to avoid the potentially
> > unnecessary 3 pointers (rb_node) for the name sorted symbols. Saves
> > been 24 and 16 bytes per symbol.
> >
> > v3. Move sort by name dso lock into its own patch.
> > v2. map__find_symbol_by_name_idx so that map__find_symbol_by_name
> >     doesn't need an optional parameter. Separate out
> >     symbol_conf.sort_by_name removal.
> >
> > Ian Rogers (3):
> >   perf dso: Sort symbols under lock
> >   perf symbol: Remove symbol_name_rb_node
> >   perf symbol_conf: Remove now unused sort_by_name
>
> Acked-by: Namhyung Kim <namhyung@...nel.org>

Applied to perf-tools-next, thanks!