linux-kernel - Re: [PATCH v3 10/19] unwind/x86: Enable CONFIG_HAVE_UNWIND_USER

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Message-ID: <20241029131445.GX14555@noisy.programming.kicks-ass.net>
Date: Tue, 29 Oct 2024 14:14:45 +0100
From: Peter Zijlstra <peterz@...radead.org>
To: Josh Poimboeuf <jpoimboe@...nel.org>
Cc: x86@...nel.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>, 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>, linux-trace-kernel@...r.kerne.org,
	Andrii Nakryiko <andrii.nakryiko@...il.com>,
	Jens Remus <jremus@...ux.ibm.com>,
	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
	Florian Weimer <fweimer@...hat.com>,
	Andy Lutomirski <luto@...nel.org>
Subject: Re: [PATCH v3 10/19] unwind/x86: Enable
 CONFIG_HAVE_UNWIND_USER_SFRAME

On Mon, Oct 28, 2024 at 02:47:37PM -0700, Josh Poimboeuf wrote:
> Binutils 2.41 supports generating sframe v2 for x86_64.  It works well
> in testing so enable it.

There is no sframe for 32bit?