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 20925218AAB; Thu, 24 Apr 2025 20:16:29 +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=1745525789; cv=none; b=o85jSpAynqh8Z1Wquy2/Yij1oQPPOccySG8YTOhKd0/2pg63fhTWQ/CVM6ZgWd3ZQPaLbBY3YgKlwfeIU2FRsd0MJFBrmnvKWcvX4FfAuW/FSnN0WE7O9fer2kmkWIv6u1QtDq4BPUH3rlZsNJj7mZYp6636Svlrk6wDLh6/KcY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745525789; c=relaxed/simple; bh=ZP5UvVQS2n9JR0ja/o9odhgYAaUJy06ADu8QyOUtw4Y=; h=Message-ID:Date:From:To:Cc:Subject:References:MIME-Version: Content-Type; b=g1kuYVgap6IsjqIwPu0aYHCq1wCa8H9HrVR8OVmchrnFLjwArhx4tYcfY+UJm4rYv59y7RxVDdwiQH8QFdg58+esm36OGffhcDw9EBvpDEnnA9WZtyYDP7A4dxbCL9SzrRzWD1Vlzv16VeFkJ4re7VS9U2OPhYxZKu/IJYjn56M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id C2250C116C6; Thu, 24 Apr 2025 20:16:28 +0000 (UTC) Received: from rostedt by gandalf with local (Exim 4.98) (envelope-from ) id 1u831c-0000000H3wD-4139; Thu, 24 Apr 2025 16:18:24 -0400 Message-ID: <20250424201824.810584229@goodmis.org> User-Agent: quilt/0.68 Date: Thu, 24 Apr 2025 16:15:19 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org Cc: Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton , Josh Poimboeuf , x86@kernel.org, Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Indu Bhagat , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Ian Rogers , Adrian Hunter , linux-perf-users@vger.kernel.org, Mark Brown , linux-toolchains@vger.kernel.org, Jordan Rome , Sam James , Andrii Nakryiko , Jens Remus , Florian Weimer , Andy Lutomirski , Weinan Liu , Blake Jones , Beau Belgrave , "Jose E. Marchesi" , Alexander Aring Subject: [PATCH v5 08/12] unwind_user/sframe/x86: Enable sframe unwinding on x86 References: <20250424201511.921245242@goodmis.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 35d3b01b65c6..c890430cb807 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -303,6 +303,7 @@ config X86 select HAVE_UNSTABLE_SCHED_CLOCK select HAVE_UNWIND_USER_COMPAT_FP if IA32_EMULATION 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