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 B8B1F383C7F; Mon, 23 Mar 2026 22:50:59 +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=1774306259; cv=none; b=cTVBQbXUTBwqxpQfL8gDRMdPCQZ40MPEkk8D/L7pACOFxFWGl2TqXCvGCuUVAhSxwpoRwtKXxKwHmCzoAAttieCV9g4FCVYbJhb+R1m/tooKs6WUZZmdushmFXCHxzcxJ+M5lELa3OhyL9vmt/x7S+fWMh5vc6wy3CmqDloTs+4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774306259; c=relaxed/simple; bh=iM8xi+g7eJ2LFfiOb87u1NfLeTFkw/SR9m4C+FJUB4E=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=cYDrVjS+RAMkdJLYWeX2oOCsz1P5fERSHxjjzA9JX4ECkHipWp4k/9iyc/F/jKt19sGnT1Ac0IIMHHPBRGnlt7gSbUN1XGfV/Le6bHy+ysaWkRTVFDOvQl7CIKUKCxwqsQQw+nfL61nK3QFhZgyJFSKWuK/6JyQQirlmOaSm9ik= 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=no2U1SRC; 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="no2U1SRC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 50F7FC2BCB6; Mon, 23 Mar 2026 22:50:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1774306259; bh=iM8xi+g7eJ2LFfiOb87u1NfLeTFkw/SR9m4C+FJUB4E=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=no2U1SRCbCx+YwOea+jmKOmJACmet5hnyb2IKo4hHES+gDnQsL9Mqe5fn1AYbROPB 6xce46J5W3z7K7k+XhCtnsd3zXSpWWfNLKnhyZM7RnDsE3pHkfUZlslfXZa8qrzC3F /m1O+7ZTV5VkLQzEFIRjwi1qIrhRLH1r3C2x/4lg= Date: Mon, 23 Mar 2026 15:50:57 -0700 From: Andrew Morton To: Sasha Levin Cc: Masahiro Yamada , Nathan Chancellor , Nicolas Schier , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Peter Zijlstra , Josh Poimboeuf , Petr Mladek , Alexei Starovoitov , Jonathan Corbet , David Gow , Kees Cook , Greg KH , Luis Chamberlain , Steven Rostedt , Helge Deller , Randy Dunlap , Geert Uytterhoeven , Juergen Gross , James Bottomley , Alexey Dobriyan , Vlastimil Babka , Laurent Pinchart , Petr Pavlu , x86@kernel.org, linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org, linux-doc@vger.kernel.org, linux-modules@vger.kernel.org, bpf@vger.kernel.org Subject: Re: [PATCH 0/2] kallsyms: show typed function parameters in oops/WARN dumps Message-Id: <20260323155057.29b8e17d10421962d5ed798d@linux-foundation.org> In-Reply-To: <20260323164858.1939248-1-sashal@kernel.org> References: <20260323164858.1939248-1-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 Mon, 23 Mar 2026 12:48:55 -0400 Sasha Levin wrote: > Building on the lineinfo series, this adds typed function parameter > display to oops and WARN dumps. A build-time tool extracts parameter > names and types from DWARF, and the kernel maps pt_regs to the calling > convention at crash time. When BTF is available, struct pointer > parameters are dereferenced and their members displayed. mm.git is full and I'm seriously looking at loadshedded. Can we please leave this until next cycle, give your "kallsyms: embed source file:line info in kernel stack traces", v4 time to settle in?