linux-kernel - Re: [PATCH 02/10] perf tools: Add struct expr_parse

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Message-ID: <20200628212448.GI2988321@krava>
Date:   Sun, 28 Jun 2020 23:24:48 +0200
From:   Jiri Olsa <jolsa@...hat.com>
To:     Ian Rogers <irogers@...gle.com>
Cc:     Jiri Olsa <jolsa@...nel.org>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        lkml <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Michael Petlan <mpetlan@...hat.com>,
        Andi Kleen <ak@...ux.intel.com>,
        Kajol Jain <kjain@...ux.ibm.com>,
        John Garry <john.garry@...wei.com>,
        "Paul A. Clarke" <pc@...ibm.com>,
        Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH 02/10] perf tools: Add struct expr_parse_data to keep
 expr value

On Fri, Jun 26, 2020 at 01:04:41PM -0700, Ian Rogers wrote:
> On Fri, Jun 26, 2020 at 12:47 PM Jiri Olsa <jolsa@...nel.org> wrote:
> >
> > Adding struct expr_parse_data to keep expr value
> > instead of just simple double pointer, so we can
> > store more data for ID in following changes.
> 
> Nit, expr_parse_data sounds a bit like data that is created just at
> parse time. Perhaps id_data, for data associated with an id?

we should keep the expr prefix, expr_id_data ?

jirka