From nobody Mon Oct 6 03:11:22 2025 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 87D1025A32E for ; Fri, 25 Jul 2025 20:34:18 +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=1753475658; cv=none; b=HokVqP2rid9/r74+YRId8jPlWDaO2A0AAk5VM6ehqUKr9UBVnL7rVpp73FWWaYn2yi9S0WtHG+RVMiZNDf9Mb4AtDfL0Ie/jgS5ScYnMgqtFasUclZ4I/O88IGU5yxRvNEahUWwg/9sFq0wHO/Nbcc9zlvbm4ng3xWwCjsH45gw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753475658; c=relaxed/simple; bh=lJAJPMjorckSa1MQsNEN+TaX/8IGzovjdFYDSD0sZwE=; h=Message-ID:Date:From:To:Cc:Subject:References:MIME-Version: Content-Type; b=ck9mma9cXedLHVLIfAaKVXfqkqchATaPUQJQRafDjORhlIAmoAHlHgeQMLATkDkViAPBrE/43+GNmXfkLcyvA/Cdb+cMUcXt6FTBmSgHblmKfBIpzAVnTsqJP0nl4Diygwq5GAi+UI9IjxrluTTN2f2WdAnvrU+I5381NRWHX0o= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pBzfVGiG; 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="pBzfVGiG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 27815C4CEE7; Fri, 25 Jul 2025 20:34:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753475658; bh=lJAJPMjorckSa1MQsNEN+TaX/8IGzovjdFYDSD0sZwE=; h=Date:From:To:Cc:Subject:References:From; b=pBzfVGiGNB0nILUaeuCTqQXD5cRLnDwGRWYE0enal5hCs0mxN/r7bXqhoGrCgOfzF g0NMl45Mmxnm7PqDm6VoaA4ef+43lN0yMwj18zuqTteAhXpi0NkUgbsz4yhBhy8HyF t8jYfQ61fmhPpn9V3dzyVTknO01dnR+tT6eBN8/SWtWrbZ/WEg+fV7zUvjkQY09TfT qNjQiqD+3ZgeQ5Ph+Sz8h9+T7Kr+XvdlAC7dV4+aMJIvCYS/lwEOdpuM6z9VovghAs so5wwvsnzjt95OhbZJdLBYQYJ8PT5WdmVwMKhGZSDlaJtPQ/AtYIAuuVSchbL/DmCg a2x31dBqIfwPA== Received: from rostedt by gandalf with local (Exim 4.98.2) (envelope-from ) id 1ufP7Y-00000001QcN-14vN; Fri, 25 Jul 2025 16:34:24 -0400 Message-ID: <20250725203424.107916458@kernel.org> User-Agent: quilt/0.68 Date: Fri, 25 Jul 2025 16:33:58 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Tomas Glozar , John Kacur , John Ogness , Masami Hiramatsu , Mathieu Desnoyers , Gabriele Monaco , Josh Poimboeuf , Petr Mladek , kernel test robot , "Peter Zijlstra (Intel)" , Nam Cao Subject: [for-next][PATCH 01/25] objtool: Add vpanic() to the noreturn list References: <20250725203357.087558746@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Nam Cao vpanic() does not return. However, objtool doesn't know this and gets confused: kernel/trace/rv/reactor_panic.o: warning: objtool: rv_panic_reaction(): une= xpected end of section .text Add vpanic() to the list of noreturn functions. Cc: John Ogness Cc: Masami Hiramatsu Cc: Mathieu Desnoyers Cc: Gabriele Monaco Cc: Josh Poimboeuf Cc: Petr Mladek Link: https://lore.kernel.org/073f826ebec18b2bb59cba88606cd865d8039fd2.1752= 232374.git.namcao@linutronix.de Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202507110826.2ekbVdWZ-lkp@int= el.com/ Acked-by: Peter Zijlstra (Intel) Signed-off-by: Nam Cao Signed-off-by: Steven Rostedt (Google) --- tools/objtool/noreturns.h | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/objtool/noreturns.h b/tools/objtool/noreturns.h index eacfe3b0a8d1..6a922d046b8e 100644 --- a/tools/objtool/noreturns.h +++ b/tools/objtool/noreturns.h @@ -38,6 +38,7 @@ NORETURN(mpt_halt_firmware) NORETURN(mwait_play_dead) NORETURN(nmi_panic_self_stop) NORETURN(panic) +NORETURN(vpanic) NORETURN(panic_smp_self_stop) NORETURN(rest_init) NORETURN(rewind_stack_and_make_dead) --=20 2.47.2