linux-kernel - Re: [PATCH v2 00/11] unwind, perf: sframe user space unwinding, deferred perf callchains

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Message-ID: <ZuXl8VhcmTMY3zNr@google.com>
Date: Sat, 14 Sep 2024 12:37:21 -0700
From: Namhyung Kim <namhyung@...nel.org>
To: Josh Poimboeuf <jpoimboe@...nel.org>
Cc: x86@...nel.org, Peter Zijlstra <peterz@...radead.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Ingo Molnar <mingo@...nel.org>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	linux-kernel@...r.kernel.org, Indu Bhagat <indu.bhagat@...cle.com>,
	Mark Rutland <mark.rutland@....com>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	Jiri Olsa <jolsa@...nel.org>, Ian Rogers <irogers@...gle.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	linux-perf-users@...r.kernel.org, Mark Brown <broonie@...nel.org>,
	linux-toolchains@...r.kernel.org, Jordan Rome <jordalgo@...a.com>,
	Sam James <sam@...too.org>
Subject: Re: [PATCH v2 00/11] unwind, perf: sframe user space unwinding,
 deferred perf callchains

Hello Josh,

On Sat, Sep 14, 2024 at 01:02:02AM +0200, Josh Poimboeuf wrote:
> This is a new version of sframe user space unwinding + perf deferred
> callchains.  Better late than never.
> 
> Unfortunately I didn't get a chance to do any testing with this one yet
> as I'm rushing it out the door before GNU Cauldron starts.
> Conference-driven development ;-)

lol

> 
> Plus I don't have the perf tool piece working yet so I don't have a way
> of doing end-to-end testing at the moment anyway.
> 
> In other words, please don't merge this yet.
> 
> Namhyung, if you're still available to write a perf tool patch which
> integrates with this, that would be great.  Otherwise I could give it a
> try.

Sure, I'll take a look and post the perf tools patches.

Thanks,
Namhyung