From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A23042FFDE6; Wed, 27 Aug 2025 20:24:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756326262; cv=none; b=lwfyMSPUAc25+6pN7hoawDVz4fIatqxK5U0cSIkz9ogev3C9SIai0gJstxNSzxsPeLz6bNfGGLZbFVsl95G0mlmzvdMsl4g3Af0hcLXna1NsTs6vE/8voDhEH3rjXPZM6f++fxK7jJwJsCE5ywEQlKZgN+wd0eUOmfacRBD1Xps= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756326262; c=relaxed/simple; bh=GYS2jS3IBb5LImBXp+CSuVflYR2klNpfl1fOuznBhsg=; h=Message-ID:Date:From:To:Cc:Subject:References:MIME-Version: Content-Type; b=RpN7/tPBPRdK0yX3S6ljmmoeVdRmJJs9Ci8TALo8DjF4xKd9wb8PV7zUSWksycXRORVJ6f6e7iNAN4nUBR788QKw/TnULyHRCdgaRpzyeWLI4pZWI556J8J8kNO09wfMRddN78aON9yxdxgZzve/SmuRoMxQwYoZWSfIgY1sW9I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AUnynYLK; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="AUnynYLK" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 80217C4AF11; Wed, 27 Aug 2025 20:24:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756326262; bh=GYS2jS3IBb5LImBXp+CSuVflYR2klNpfl1fOuznBhsg=; h=Date:From:To:Cc:Subject:References:From; b=AUnynYLKZF9uvt/IlSpeh0nx9uXnCQT2RtJg768NNQwKvOey+8g+JRoo8GWxUGp9Z /WJZctxLCDpo+nQ3OMKMS/ephUxLM/bfNKz+BG6sePOmNdBQnCK7XTewS6g3jXgre1 /rZ17lAyXA9O6OEh5C7uhPqDO6bxImpRYC/XkCSmUWAp1CSN+QUPjtjnHy2xvexGfa PkGEJJsgrAxUylLKm34T7IQhbpCpRDLM+PUQbp4sc3aKwp3wjVPYoz3ZrJsF7SIMl+ IW2RpHe4H3esKRKTtT6un6pJnETyF9ALAXtdeJnYn1OWmibHbVjBOnR2/r/8MYfm24 BtLkf0W8ikooQ== Received: from rostedt by gandalf with local (Exim 4.98.2) (envelope-from ) id 1urMhF-00000003kzK-1lhq; Wed, 27 Aug 2025 16:24:41 -0400 Message-ID: <20250827202441.276817748@kernel.org> User-Agent: quilt/0.68 Date: Wed, 27 Aug 2025 16:15:55 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, bpf@vger.kernel.org, x86@kernel.org Cc: Masami Hiramatsu , Mathieu Desnoyers , Josh Poimboeuf , Peter Zijlstra , Ingo Molnar , Jiri Olsa , Arnaldo Carvalho de Melo , Namhyung Kim , Thomas Gleixner , Andrii Nakryiko , Indu Bhagat , "Jose E. Marchesi" , Beau Belgrave , Jens Remus , Linus Torvalds , Andrew Morton , Florian Weimer , Sam James , Kees Cook , "Carlos O'Donell" Subject: [PATCH v10 07/11] unwind_user/sframe/x86: Enable sframe unwinding on x86 References: <20250827201548.448472904@kernel.org> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 From: Josh Poimboeuf The x86 sframe 2.0 implementation works fairly well, starting with binutils 2.41 (though some bugs are getting fixed in later versions). Enable it. Signed-off-by: Josh Poimboeuf Signed-off-by: Steven Rostedt (Google) --- arch/x86/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 8f94c58d4de8..c3518f145f0d 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -300,6 +300,7 @@ config X86 select HAVE_UACCESS_VALIDATION if HAVE_OBJTOOL select HAVE_UNSTABLE_SCHED_CLOCK select HAVE_UNWIND_USER_FP if X86_64 + select HAVE_UNWIND_USER_SFRAME if X86_64 select HAVE_USER_RETURN_NOTIFIER select HAVE_GENERIC_VDSO select VDSO_GETRANDOM if X86_64 -- 2.50.1