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 B02C3342CA2 for ; Tue, 3 Mar 2026 12:44:20 +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=1772541860; cv=none; b=Ta1Yz0A5Th9svLyisVpPAWXP3eN0xF564dcnVvm66q8TG2wfXXs9ktYTwQVvO7FSRYTOfdwyRbjk6vXRHsIPDU0y5U808NuFWytpiVCgmwijXEPQF57dLeO8pYuehMJvILLa3Thu1CtBjTqEVm+d1JzSgRK5RnJhzQV0YM2dXa8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772541860; c=relaxed/simple; bh=EeuuuXqPgNQ80Y6k3sed8vjchEc89e7iCxBcTFKljFQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=PpsCOYoLydv+i9ctQeIIqmFlQ6XS7QikqIHfT4eiJ/TaLSTUI2Yd7y/YSfN4NTAYvBuv3tU8/aESJz81AEnQ87FiEBdSpSDwwTCjRnBzk5HefjyBizDbxwApYTbPULbHnZoCpfuWbCogW8GTF7bKoiOiSu+rNmYICscM7M6fISc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=B+5K+esn; 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="B+5K+esn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 50C5AC116C6; Tue, 3 Mar 2026 12:44:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772541860; bh=EeuuuXqPgNQ80Y6k3sed8vjchEc89e7iCxBcTFKljFQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=B+5K+esnVYQyGKrYZ9iRexr4W7+Mx42ZWx8YUIY+s0nIoSYV8KE0bvDWrwJ0HOYPt zw/0UtTBFJJMsbWCPELsW1F1rU0GSel9MQzIqXvYhIHyzxJrI96oVnemyDTtaOC+J1 Se0jbyEi7c9UJqzVWBZWlh+3Oz8srdXptnghBg7pQ7Vp3j+le20dbdxzaSPZRm1mh4 ljKstehi2KEh8YW0NIwMpZkN9KXGIAv6O6x/1mPUoe93x6vLzHtt39csCj7bjeYH1C PSOplxJ5/fEdM+z/vFZuffvKYltNz9UXcwLU8JpvdE9g6mfgfJXdVAdNRDYk6wmbEm zA9drr6TiUdfQ== Date: Tue, 3 Mar 2026 07:44:19 -0500 From: Sasha Levin To: Alexey Dobriyan Cc: torvalds@linuxfoundation.org, akpm@linux-foundation.org, geert@linux-m68k.org, konstantin@linuxfoundation.org, ksummit@lists.linux.dev, laurent.pinchart@ideasonboard.com, linux@leemhuis.info, richard@nod.at, rostedt@goodmis.org, users@kernel.org Subject: Re: [RFC] kallsyms: embed source file:line info in kernel stack traces Message-ID: References: <20260302202828.2722037-1-sashal@kernel.org> <7e3ee6b2-62f9-4876-ae1a-d1473d126309@p183> Precedence: bulk X-Mailing-List: ksummit@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <7e3ee6b2-62f9-4876-ae1a-d1473d126309@p183> On Tue, Mar 03, 2026 at 08:39:36AM +0300, Alexey Dobriyan wrote: >On Mon, Mar 02, 2026 at 03:28:28PM -0500, Sasha Levin wrote: >> [ 11.206749] dump_stack_lvl+0x5d/0x80 (lib/dump_stack.c:94) > >This is super useful, thanks. > >Can the 0x prefix be dropped as well? >It is shorter to print in decimal up to 1 million. > >() are just character noise, I'd drop them Possibly, but I don't think it's related to this work :) -- Thanks, Sasha