Received-SPF: pass (google.com: domain of linux-kernel+bounces-57475-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1;
Precedence: bulk
MIME-Version: 1.0
References: <20240206130458.8867-1-adrian.hunter@intel.com> <CAM9d7cjiCT7C=WHd9EmPRRRQY=1aq8-NAGgRcZPWz-s=7Js3mw@mail.gmail.com>
In-Reply-To: <CAM9d7cjiCT7C=WHd9EmPRRRQY=1aq8-NAGgRcZPWz-s=7Js3mw@mail.gmail.com>
From: Namhyung Kim <namhyung@kernel.org>
Date: Wed, 7 Feb 2024 21:29:49 -0800
Message-ID: <CAM9d7ciZuHzsi+nt190GwyfGYh5txLqDq6-2hOXLzJ+sibjaMQ@mail.gmail.com>
Subject: Re: [PATCH V2 0/2] perf symbols: Slightly improve module file
 executable section mappings
To: Adrian Hunter <adrian.hunter@intel.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>, Jiri Olsa <jolsa@kernel.org>, Ian Rogers <irogers@google.com>, 
	Like Xu <like.xu.linux@gmail.com>, linux-kernel@vger.kernel.org, 
	linux-perf-users@vger.kernel.org
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable

On Wed, Feb 7, 2024 at 9:26=E2=80=AFPM Namhyung Kim <namhyung@kernel.org> w=
rote:
>
> Hi Adrian,
>
> On Tue, Feb 6, 2024 at 5:05=E2=80=AFAM Adrian Hunter <adrian.hunter@intel=
com> wrote:
> >
> > Hi
> >
> > Currently perf does not record module section addresses except for
> > the .text section. In general that means perf cannot get module section
> > mappings correct (except for .text) when loading symbols from a kernel
> > module file. (Note using --kcore does not have this issue)
> >
> > Here are a couple of patches to help shed light upon and slightly impro=
ve
> > the situation.
> >
> >
> > Changes in V2:
> >
> >   perf tools: Make it possible to see perf's kernel and module memory m=
appings
> >     - add dump to perf report (if no browser) as well as perf script
> >     - add 'perf --debug kmaps' option also to dump kmaps
> >
> >
> > Adrian Hunter (2):
> >       perf tools: Make it possible to see perf's kernel and module memo=
ry mappings
> >       perf symbols: Slightly improve module file executable section map=
pings
>
> Acked-by: Namhyung Kim <namhyung@kernel.org>

Hmm.. this is not applied cleanly.  Can you please rebase
onto the current perf-tools-next?

Thanks,
Namhyung