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 E36B03D76; Sun, 22 Mar 2026 16:35:34 +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=1774197335; cv=none; b=XZx26UC4aDMTycZ1a1dacTu2nMIxy1M4w2J5QZnR7Me/zHR3rmh03YEQjR/1GNIH2KiI87WD6MVFC+y3GPEicclgHgfh5O2vhpHGamP2kyIv8MNMfCua7WAC0+sEywFOiOxOdkkrl7/XwkqdY5nZRQy97zBOtbi3mJgmQ0qvEMQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774197335; c=relaxed/simple; bh=OhFmczSWdRSHv/PJPv1Hi/xrwWK7ysEMMY4lS4c0YV8=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=kQeM9awa84PhEFoMB5Fc2zH5MgN+D+wbS+60uzgz6F7BuP8omahbwzQb/lp67PnAH8zjaha/PrbEyBDo0TP0rD+pUAcPctbGNcPZkZcuvCoY8QhbrLsp7IlVWpUK36J4U4iMuUNhX96x5RxnJTtWrLKx9tl/e7ixoIl1LhJoUhw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=cKJif8Dr; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="cKJif8Dr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 96C6EC19424; Sun, 22 Mar 2026 16:35:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1774197334; bh=OhFmczSWdRSHv/PJPv1Hi/xrwWK7ysEMMY4lS4c0YV8=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=cKJif8DrRkdnjQvQpQ1ROtGFR6SXXhGNHyUc69cnnJ1Sdksze188JdndUhybUB3bo Ab5Rl9JPtYSZqu5BrVRWTU9CduRNpLRZefkx+V5O6pTPO83blx7cJ1Bla/qlKyVQh6 SU64HJVBhsXQ8Z/AeQKwL7LTrncj7VIOY0VHC808= Date: Sun, 22 Mar 2026 09:35:33 -0700 From: Andrew Morton To: Sasha Levin Cc: Masahiro Yamada , Luis Chamberlain , Linus Torvalds , Richard Weinberger , Juergen Gross , Geert Uytterhoeven , James Bottomley , Jonathan Corbet , Nathan Chancellor , Nicolas Schier , Petr Pavlu , Daniel Gomez , Greg KH , Petr Mladek , Steven Rostedt , Kees Cook , Peter Zijlstra , Thorsten Leemhuis , Vlastimil Babka , Helge Deller , Randy Dunlap , Laurent Pinchart , Vivian Wang , linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org, linux-modules@vger.kernel.org, linux-doc@vger.kernel.org Subject: Re: [PATCH v4 0/4] kallsyms: embed source file:line info in kernel stack traces Message-Id: <20260322093533.c0aab4ed9f5eef9536d14c21@linux-foundation.org> In-Reply-To: <20260322131543.971079-1-sashal@kernel.org> References: <20260322131543.971079-1-sashal@kernel.org> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Sun, 22 Mar 2026 09:15:39 -0400 Sasha Levin wrote: > This series adds CONFIG_KALLSYMS_LINEINFO, which embeds source file:line > information directly in the kernel image so that stack traces annotate > every frame with the originating source location - no external tools, no > debug symbols at runtime, and safe to use in NMI/panic context. Sashiko review hasn't completed yet, but it has things to say: https://sashiko.dev/#/patchset/20260322131543.971079-1-sashal@kernel.org