From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D4E53C433ED for ; Thu, 29 Apr 2021 18:17:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9717661450 for ; Thu, 29 Apr 2021 18:17:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241127AbhD2SSI (ORCPT ); Thu, 29 Apr 2021 14:18:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34646 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233705AbhD2SSG (ORCPT ); Thu, 29 Apr 2021 14:18:06 -0400 Received: from mail-qt1-x84a.google.com (mail-qt1-x84a.google.com [IPv6:2607:f8b0:4864:20::84a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2A3EBC06138B for ; Thu, 29 Apr 2021 11:17:19 -0700 (PDT) Received: by mail-qt1-x84a.google.com with SMTP id 10-20020ac8594a0000b02901b9f6ae286fso19739272qtz.23 for ; Thu, 29 Apr 2021 11:17:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=MpCPitAmm122m51pt+u1hw6SH26S0A84lD3VDR+ZTJQ=; b=YPwdYInivlpgPtX9RFoJzjPFD7w4vI51Ydzy31qY8cLpsYPdtkzyLID3WrY6w2ZSjf wtpba9FcQp4IJfqHLh3G9QtskdywnrgdhlE+uqw4DWnQUri7qDgpe/CrDRGVtBpsNTNS Vhm+8zfE+lwhJHieGHaZZfvnXem6jDM37btbYevWRBiAEKDSQmzb8r++Bc5hNdoDEpqf Nxj4eCw23sPHRWjNcFUywTLM2v+ElstFGKxBWJs9dulAJCRswqjq1vydO6629GNb0o/F zJ3LSqstamKb5b6S6lXw+vhFJTR+lCqkbhKRDCZhP8TWLAQ2W6Rt2VVMcBopCN/0+lol XsDw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=MpCPitAmm122m51pt+u1hw6SH26S0A84lD3VDR+ZTJQ=; b=q1Ey840PngV2lMUquLrG2lFbhjuGhPEs3EEti3fFCRDwKrkAY7v3v3GF/jBmOIIVGj hxraM+JjG9Zzp6DZOrrhOJBIoGvzGElONK7iQcFEHDC3Q1HyF/tmD06KM+gJUMPOhPeL 9euqxJnyeOsXPIxQy2v+Q9GYlNZfJJ7M8pEcVrQu9hm4Mx8E4Dy9fBRRvkr3Bip/z1wx WQQh1huYk6nfsJR4fh18qGJLRdf+alXahLheH18tOTlftJf1+EcnR+5I7qy7g5IrEF3x m4YCZLuiCc/oIoih8DfeCmKke1fuLxBuOEqaZoB4gCWzlxHoE/DYu4TBsxCUo/7fXekW ohnA== X-Gm-Message-State: AOAM533hPNL0tdNA4qnBAairsp37Q463noxCYo1DaGCoUkzKUUxzF+NF DFHa+LK+8helgsxK4grxzG7asfkffZ+11rl32rI= X-Google-Smtp-Source: ABdhPJxPpcshZ7se177uUXlIRLBuOOybyxz8var/6cubB7OZ1tEPUACxt7sVCqaIhIPAZXBeGtSJ5qcyqec0VykPb6I= X-Received: from ndesaulniers1.mtv.corp.google.com ([2620:15c:211:202:8d4f:4280:c6de:de17]) (user=ndesaulniers job=sendgmr) by 2002:a05:6214:486:: with SMTP id ay6mr1283593qvb.18.1619720238157; Thu, 29 Apr 2021 11:17:18 -0700 (PDT) Date: Thu, 29 Apr 2021 11:17:16 -0700 In-Reply-To: <20210429150940.3256656-1-arnd@kernel.org> Message-Id: <20210429181716.2409874-1-ndesaulniers@google.com> Mime-Version: 1.0 References: <20210429150940.3256656-1-arnd@kernel.org> X-Mailer: git-send-email 2.31.1.527.g47e6f16901-goog Subject: Re: [PATCH] smp: fix smp_call_function_single_async prototype From: Nick Desaulniers To: arnd@kernel.org Cc: arnd@arndb.de, axboe@kernel.dk, bp@suse.de, eric.dumazet@gmail.com, jgross@suse.com, jiancai@google.com, linux-kernel@vger.kernel.org, linux@roeck-us.net, mpe@ellerman.id.au, peterz@infradead.org, tglx@linutronix.de, ying.huang@intel.com, Nathan Chancellor , clang-built-linux@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org (replying manually to https://lore.kernel.org/lkml/20210429150940.3256656-1-arnd@kernel.org/) Thanks for the patch; with this applied I observe the following new warnings though (for x86_64 defconfig; make LLVM=1 LLVM_IAS=1 -j72) kernel/smp.c:515:19: warning: passing 8-byte aligned argument to 32-byte aligned parameter 1 of 'csd_lock_record' may result in an unaligned pointer access [-Walign-mismatch] csd_lock_record(csd); ^ kernel/smp.c:516:14: warning: passing 8-byte aligned argument to 32-byte aligned parameter 1 of 'csd_unlock' may result in an unaligned pointer access [-Walign-mismatch] csd_unlock(csd); ^ kernel/smp.c:525:14: warning: passing 8-byte aligned argument to 32-byte aligned parameter 1 of 'csd_unlock' may result in an unaligned pointer access [-Walign-mismatch] csd_unlock(csd); ^