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 3704727D77B; Wed, 20 Aug 2025 19:06:36 +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=1755716797; cv=none; b=CQeULG1CoasK3BZw2A3zjks1LR/fxQ0WCa6cG1NRB7rzzq5E3GeYnTbjHQqVNVo/WP/D8/TZMNqlwT6laFlt3yVVsa+1U+/rru1+HxEFSwQl0czTJ4kXk0YMdnmsAcZc0Fx0HK6Kr34W7OtY/zCcZvlwX5I6aGtpA64N7J1qu2Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755716797; c=relaxed/simple; bh=reji3fEkI4pxXPGjg4kAjTYYm4TeYGOSYYg7sd9dMrQ=; h=Message-ID:Date:From:To:Cc:Subject; b=ul6Mt17TAV+Y7DqUEfUwvCzz24k+r1eJqJYOOprlfkKtjVOzwn7CfnWDSsFXedfyYOGQIbGqS6XPNzWQaKocsmh/oHPW0sSL7rjQnkWtKCxiAu00A+Y16Nh2NAsx2cqz2EXsSEw/j+cElAVtQMYilqVM/NhqFvTvfGrbtmSPm4U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Cp5qMR/l; 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="Cp5qMR/l" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C6F4DC4CEE7; Wed, 20 Aug 2025 19:06:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755716796; bh=reji3fEkI4pxXPGjg4kAjTYYm4TeYGOSYYg7sd9dMrQ=; h=Date:From:To:Cc:Subject:From; b=Cp5qMR/ljFXqZxUZsX30812oSPesXCIfeMFJHkdlw4kxhxXMANVHyYg4/LzJUEMXB oF7GP5c0GERntpGmy7fgkcWNOMIJY7GFLy//gyTO05UD4BdXDwLa1J/VpA74ApwbR1 /NNhqMceP1gTA+MnGoZBfHKyms/guH2Y2bWs8oc94708F4U7zz/Hh6dZiDomlNAep8 OLl1smFOE/elxbZm0JRrlkDvcpHbhSqnNAdTgm6DS/L2m9yiUmSjiYox/3s7I0Cwlx bpaX4oYoTsMCPgAK/d4TC9W+lKw+5gMyTvg4DdPwEfe6cDi8Rk7sGtrRIODWKQMWsK VoCd/EUOs9Nhg== Received: from rostedt by gandalf with local (Exim 4.98.2) (envelope-from ) id 1uoo8t-00000000tEP-2iLp; Wed, 20 Aug 2025 15:06:39 -0400 Message-ID: <20250820190546.172023727@kernel.org> User-Agent: quilt/0.68 Date: Wed, 20 Aug 2025 15:05:46 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, x86@kernel.org Cc: Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , Peter Zijlstra , Linus Torvalds , Josh Poimboeuf Subject: [PATCH 0/2] x86: Enable the deferred unwinding infrastructure Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: This enables deferred unwinding for x86. Josh Poimboeuf (1): unwind_user/x86: Enable frame pointer unwinding on x86 Steven Rostedt (1): unwind deferred/x86: Do not defer stack tracing for compat tasks ---- arch/x86/Kconfig | 1 + arch/x86/include/asm/unwind_user.h | 22 ++++++++++++++++++++++ include/linux/unwind_deferred.h | 5 +++++ kernel/unwind/deferred.c | 3 +++ 4 files changed, 31 insertions(+) create mode 100644 arch/x86/include/asm/unwind_user.h