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

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Message-ID: <20241003105614.7d1aeed3@gandalf.local.home>
Date: Thu, 3 Oct 2024 10:56:14 -0400
From: Steven Rostedt <rostedt@...dmis.org>
To: Josh Poimboeuf <jpoimboe@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>, x86@...nel.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>,
 Namhyung Kim <namhyung@...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>, Mathieu Desnoyers
 <mathieu.desnoyers@...icios.com>
Subject: Re: [PATCH v2 00/11] unwind, perf: sframe user space unwinding,
 deferred perf callchains

On Wed, 2 Oct 2024 19:37:02 -0700
Josh Poimboeuf <jpoimboe@...nel.org> wrote:

> > That was just one issue. Things are still not working but I'll debug the
> > rest later.  
> 
> If you don't want to run on the bleeding edge, I'll be testing it soon
> myself once I get the coding done for my v3.

Yeah, I'll wait for that. I have some code working for ftrace on top of
this, but I also promised Mathieu I would start looking at his faultable
trace points, so I should do that before working more on sframe.

-- Steve