linux-kernel - Re: [PATCH] perf report: Add 'tgid' sort key

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Message-ID: <Z74U5s7Yf0f6I7Mo@x1>
Date: Tue, 25 Feb 2025 20:07:18 +0100
From: Arnaldo Carvalho de Melo <acme@...nel.org>
To: Namhyung Kim <namhyung@...nel.org>
Cc: Ian Rogers <irogers@...gle.com>, Kan Liang <kan.liang@...ux.intel.com>,
	Jiri Olsa <jolsa@...nel.org>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...nel.org>, LKML <linux-kernel@...r.kernel.org>,
	linux-perf-users@...r.kernel.org,
	Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH] perf report: Add 'tgid' sort key

On Mon, Feb 24, 2025 at 11:51:35PM -0800, Namhyung Kim wrote:
> On Mon, Feb 24, 2025 at 08:40:37PM -0800, Ian Rogers wrote:
> > On Mon, Feb 24, 2025 at 6:51 PM Namhyung Kim <namhyung@...nel.org> wrote:
> > > On Mon, Feb 24, 2025 at 10:18:37AM -0800, Ian Rogers wrote:
> [SNIP]
> > > > I thought the real-time processing had to use
> > > > maps__fixup_overlap_and_insert (rather than maps__insert) as mmap
> > > > events only give us VMA data and two mmaps may have been merged.
> > > > Shouldn't doing this change be the simplest fix?
> > >
> > > Make sense.  How about this?
> > 
> > Lgtm, I have no way to test the issue. Why does maps__fixup_end need
> > to get pushed later?
> 
> I just noticed it would add extra kernel maps after modules.  I think it
> should fixup end address of the kernel maps after adding all maps first.
> 
> Arnaldo, can you please test this?

Trying it now.

- Arnaldo