Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CA4C9C433EF for ; Thu, 18 Nov 2021 16:38:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A9C6061B2B for ; Thu, 18 Nov 2021 16:38:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233589AbhKRQlg (ORCPT ); Thu, 18 Nov 2021 11:41:36 -0500 Received: from mail.kernel.org ([198.145.29.99]:37430 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230174AbhKRQlf (ORCPT ); Thu, 18 Nov 2021 11:41:35 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2BD6F61175; Thu, 18 Nov 2021 16:38:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1637253515; bh=mArgnRfcSnN8b/ojn8BR4nw9zNy3hAJuT1DaSGX+/S0=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=LOpF3U+RhD3PYGhvtNjhix49h84nEdkx6qfhXRJ0tLrPRHUEMnhW4zAxj7EDOBp0C KP2yIQA9MjKuyAlrKnNMQ7YSw5Ycvjvz6JH93VcBX1CSOj9cV5OeKC+1EWrVsX2Xck Uhc5VR57cKbTMbpIZYs2ah24Oa0KiYwfZt+nFP0MH8digYPABLtuE8NW7hdotaKudO t1TZnUNhcDI9nYgc2L68noRfjJWx/rUCnEJLSLDPNarqNvhzboPyAAzzNbNzMdeaMW tiIwvcu01DEz755z3618qWlFzWwYE0mltcoE57ufNH1aeXU1x9vIKia2fv+g2wqEX9 1R3nsaJQZub6Q== Date: Thu, 18 Nov 2021 08:38:33 -0800 From: Jakub Kicinski To: Tadeusz Struk Cc: David Miller , elver@google.com, nathan@kernel.org, ndesaulniers@google.com, jonathan.lemon@gmail.com, alobakin@pm.me, willemb@google.com, pabeni@redhat.com, cong.wang@bytedance.com, haokexin@gmail.com, ilias.apalodimas@linaro.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, keescook@chromium.org, edumazet@google.com Subject: Re: [PATCH] skbuff: suppress clang object-size-mismatch error Message-ID: <20211118083833.3c2805d4@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> In-Reply-To: <90fece34-14af-8c91-98f5-daf6fad1825b@linaro.org> References: <931f1038-d7ab-f236-8052-c5e5b9753b18@linaro.org> <20211111095444.461b900e@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> <20211112.154238.1786308722975241620.davem@davemloft.net> <90fece34-14af-8c91-98f5-daf6fad1825b@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 18 Nov 2021 08:05:01 -0800 Tadeusz Struk wrote: > On 11/12/21 07:42, David Miller wrote: > > From: Jakub Kicinski > > Date: Thu, 11 Nov 2021 09:54:44 -0800 > > > >> I'm not sure if that stalled due to lack of time or some fundamental > >> problems. > > > > ran out of time, then had a stroke... > > > >> Seems like finishing that would let us clean up such misuses? > > > > yes it would > > so since there is not better way of suppressing the issue atm are > you ok with taking this fix for now? I vote no on sprinkling ugly tags around to silence some random checkers warning. We already have too many of them. They are meaningless and confusing to people reading the code. This is not a fundamental problem, the solution is clear.