linux-kernel - Re: [PATCH v2] perf annotate: allow 's' on source code lines

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Message-ID: <YN4DXp1u5kvP6AH9@kernel.org>
Date:   Thu, 1 Jul 2021 15:03:10 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Ian Rogers <irogers@...gle.com>
Cc:     Riccardo Mancini <rickyman7@...il.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>, Martin Liska <mliska@...e.cz>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] perf annotate: allow 's' on source code lines

Em Tue, Jun 29, 2021 at 08:00:31AM -0700, Ian Rogers escreveu:
> On Fri, Jun 25, 2021 at 8:53 AM Riccardo Mancini <rickyman7@...il.com> wrote:
> > On Thu, 2021-06-24 at 22:37 -0700, Ian Rogers wrote:
> > > On Thu, Jun 24, 2021 at 3:37 PM Riccardo Mancini <rickyman7@...il.com> wrote:
> > > comment nit, perhaps prefer "closest" rather than "next" due to
> > > searching backward.
> >
> > The backward search is just a fallback in case the forward one finds no asm
> > line, which I believe is unlikely. Maybe it's also impossible, but I don't
> > really know how those lines are generated, so I put a fallback in place.
> > Furthermore, "closest" would imply that a previous asm line could be chosen over
> > a subsequent one if closer, even if the latter is present.
> >
> > Thanks,
> > Riccardo
> 
> Agreed, thanks for thinking about this.
> 
> Acked-by: Ian Rogers <irogers@...gle.com>

Thanks, applied.

- Arnaldo