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 B8E3B1EFFA6; Thu, 17 Jul 2025 01:29:16 +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=1752715756; cv=none; b=cRwWmd2CWejjmy+trMw97Cm7Unbyd6BNS3e4Cd6E3MWnkdr1pFUh13gz8FVuY8xubM4TvPY0Ljo98/O1FGLrD36AiTlhlE2epBSQkbfKesUWa/RgWAY3Ny7CSwyouq8Mt+vXjsGZWhdvG8xbxCQ4jvgw/ch/wBH78Tm/GQZk8po= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752715756; c=relaxed/simple; bh=aRxII1P7bLClpEluNYWEE+ZDymSuTvTaQoIzZ8HvPzQ=; h=Message-ID:Date:From:To:Cc:Subject:References:MIME-Version: Content-Type; b=LkgovkVfsli58UEQvKuysFBLF8Q/Vhyd4tlryhBGlWyUOaCDrC9lvgU5UBvyAAYgqAwsv9NRdrFBdDc7oWId1QDZEw9fxt8cofy8jQ1Lfj5LB9MdiCcwX+gdnV0vK/oEtwTbriEFauPCqZxzignsBmLNVHCdE0G9nX05/FgQ3i4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FzRd9+O6; 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="FzRd9+O6" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8FC44C4CEF7; Thu, 17 Jul 2025 01:29:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752715756; bh=aRxII1P7bLClpEluNYWEE+ZDymSuTvTaQoIzZ8HvPzQ=; h=Date:From:To:Cc:Subject:References:From; b=FzRd9+O69WEm2lf4j9y1wjOAUL1yD44FCrObncYv2o+psODx0J6UMRPu2hk+O27H5 SsJo7vH0nK/k+ZBK1CehyNOx2EVi95EWssZfWnlrgRnAXfB4iFOWafC10lR1SF+qyy zo+5WJlWKDzhJwUYl3K0NtoDzDQHpp1e1wX2fgPAwfEjsuMBgSQ3s36HwY5+wKROlM dKYDGA6ed2yMkewJZPHJ0M2YfMoagdmfukORqHogvZrPUt05dZOyQLckp9zVufDqKC W6yRUj3Fj7SDQZYpkMb/eJ3Tw1El0EPOleJDmKuQMjrAEMb1HTRe9BDF+hDXf2JyWO 2TWM4YYmi9Hbw== Received: from rostedt by gandalf with local (Exim 4.98.2) (envelope-from ) id 1ucDRI-000000068xh-3vxh; Wed, 16 Jul 2025 21:29:36 -0400 Message-ID: <20250717012936.785935784@kernel.org> User-Agent: quilt/0.68 Date: Wed, 16 Jul 2025 21:28:55 -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 , Namhyung Kim , Thomas Gleixner , Andrii Nakryiko , Indu Bhagat , "Jose E. Marchesi" , Beau Belgrave , Jens Remus , Linus Torvalds , Andrew Morton , Jens Axboe , Florian Weimer , Sam James Subject: [PATCH v9 07/11] unwind_user/sframe/x86: Enable sframe unwinding on x86 References: <20250717012848.927473176@kernel.org> Precedence: bulk X-Mailing-List: linux-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 5862433c81e1..05dbfa3eb8ea 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -303,6 +303,7 @@ 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 -- 2.47.2