linux-kernel - Re: [PATCH v3 00/12] perf annotate arch clean up

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Message-ID: <aXOmMc8W85u-AGxH@x1>
Date: Fri, 23 Jan 2026 13:47:45 -0300
From: Arnaldo Carvalho de Melo <acme@...nel.org>
To: Ian Rogers <irogers@...gle.com>
Cc: James Clark <james.clark@...aro.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...hat.com>, Namhyung Kim <namhyung@...nel.org>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	Jiri Olsa <jolsa@...nel.org>,
	Adrian Hunter <adrian.hunter@...el.com>,
	John Garry <john.g.garry@...cle.com>, Will Deacon <will@...nel.org>,
	Leo Yan <leo.yan@...ux.dev>, Guo Ren <guoren@...nel.org>,
	Paul Walmsley <pjw@...nel.org>, Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>, Alexandre Ghiti <alex@...ti.fr>,
	Nathan Chancellor <nathan@...nel.org>,
	Nick Desaulniers <nick.desaulniers+lkml@...il.com>,
	Bill Wendling <morbo@...gle.com>,
	Justin Stitt <justinstitt@...gle.com>,
	Zecheng Li <zecheng@...gle.com>, Tianyou Li <tianyou.li@...el.com>,
	Thomas Falcon <thomas.falcon@...el.com>,
	Julia Lawall <Julia.Lawall@...ia.fr>,
	Suchit Karunakaran <suchitkarunakaran@...il.com>,
	Athira Rajeev <atrajeev@...ux.ibm.com>,
	Aditya Bodkhe <aditya.b1@...ux.ibm.com>,
	Howard Chu <howardchu95@...il.com>,
	Krzysztof Łopatowski <krzysztof.m.lopatowski@...il.com>,
	"Dr. David Alan Gilbert" <linux@...blig.org>,
	Shimin Guo <shimin.guo@...dio.com>,
	Sergei Trofimovich <slyich@...il.com>, linux-kernel@...r.kernel.org,
	linux-perf-users@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-csky@...r.kernel.org,
	linux-riscv@...ts.infradead.org
Subject: Re: [PATCH v3 00/12] perf annotate arch clean up

On Fri, Jan 23, 2026 at 08:30:22AM -0800, Ian Rogers wrote:
> On Fri, Jan 23, 2026 at 3:02 AM James Clark <james.clark@...aro.org> wrote:
> > On 22/01/2026 9:35 pm, Ian Rogers wrote:
> >
> > Reviewed-by: James Clark <james.clark@...aro.org>
> 
> Thanks James!
> 
> Arnaldo, it'd be nice for this to land so I can look into addressing
> the missing e_flags issue - namely, we should optionally read the
> e_flags along with the e_machine so that we have a proper e_flags
> value to make csky work properly (not an issue on anything else). At
> the same time I think some of the e_machine should be made more robust
> like with:
> https://web.git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools-next.git/commit/tools/perf?h=perf-tools-next&id=e99d544c7f3691eb321c88fdbadf04b777c114c4
> but here:
> https://web.git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools-next.git/tree/tools/perf/util/thread.c?h=perf-tools-next#n452
> the code should probably be shared.
> Anyway, this series does enough without adding all that to it and
> waiting for more tags.

I just merged it and it is going on testing, I'll also check that fix
for the inject callchain on hybrid since I noticed it failing here as
well.

Thanks,

- Arnalod