linux-kernel - Re: [PATCH] perf annotate: Fix register usage in data type profiling

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Message-ID: <aYZa7Z32z_WlQrsh@x1>
Date: Fri, 6 Feb 2026 18:19:41 -0300
From: Arnaldo Carvalho de Melo <acme@...nel.org>
To: Dmitry Dolgov <9erthalion6@...il.com>
Cc: Ian Rogers <irogers@...gle.com>, Namhyung Kim <namhyung@...nel.org>,
	James Clark <james.clark@...aro.org>, 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, Zecheng Li <zli94@...u.edu>
Subject: Re: [PATCH] perf annotate: Fix register usage in data type profiling

On Fri, Feb 06, 2026 at 10:08:55AM +0100, Dmitry Dolgov wrote:
> > On Thu, Feb 05, 2026 at 09:00:43PM -0800, Ian Rogers wrote:
> > It'd be nice to have a test on this to avoid a regression. Dmitrii's patch:
> > https://lore.kernel.org/linux-perf-users/20260127083030.5909-1-9erthalion6@gmail.com/
> > does that for a Rust struct Buf, but it'd be nice to do something similar for C.
 
> Agree, and I was planning to extend the tests in the patch above with a
> C workload as well.

Hey, did you test the patch? Having a Tested-by you in addition to the
Reported-by would be nice.

- Arnaldo