linux-kernel - Re: [PATCH 0/6 v2] Fixups for kernel maps insertion

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Message-ID: <Z8JO5Jp2b4OyHImx@google.com>
Date: Fri, 28 Feb 2025 16:03:48 -0800
From: Namhyung Kim <namhyung@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Ingo Molnar <mingo@...nel.org>, Thomas Gleixner <tglx@...utronix.de>,
	James Clark <james.clark@...aro.org>, Jiri Olsa <jolsa@...nel.org>,
	Ian Rogers <irogers@...gle.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Kan Liang <kan.liang@...ux.intel.com>,
	Clark Williams <williams@...hat.com>, linux-kernel@...r.kernel.org,
	linux-perf-users@...r.kernel.org,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH 0/6 v2] Fixups for kernel maps insertion

On Fri, Feb 28, 2025 at 06:17:28PM -0300, Arnaldo Carvalho de Melo wrote:
> From: Arnaldo Carvalho de Melo <acme@...hat.com>
> 
> Hi Namhyung,
> 
>         Here are the patches from the recent session on fixing the build
> when DEBUG=1 is used, please take a look.

Looks good.  It's more fine-grained than I expected. :)

> 
>         I think that since there are no reported problems and ended up
> being a sizeable series, we better apply it to perf-tools-next,

Sure, will add there.

Thanks,
Namhyung

> 
> Best Regards,
> 
> - Arnaldo
> 
> v2: Use map__set_kmap_maps() as suggested by Ian.
> 
> Arnaldo Carvalho de Melo (3):
>   perf maps: Introduce map__set_kmap_maps() for kernel maps
>   perf maps: Set the kmaps for newly created/added kernel maps
>   perf maps: Add missing map__set_kmap_maps() when replacing a kernel map
> 
> Namhyung Kim (3):
>   perf machine: Fixup kernel maps ends after adding extra maps
>   perf maps: Fixup maps_by_name when modifying maps_by_address
>   perf machine: Fix insertion of PERF_RECORD_KSYMBOL related kernel maps
> 
>  tools/perf/util/machine.c |  6 ++--
>  tools/perf/util/maps.c    | 58 +++++++++++++++++++++++++++++++++------
>  2 files changed, 52 insertions(+), 12 deletions(-)
> 
> -- 
> 2.48.1
>