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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 02D7FC433F5 for ; Tue, 14 Dec 2021 19:16:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237333AbhLNTQ1 (ORCPT ); Tue, 14 Dec 2021 14:16:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44270 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232433AbhLNTQ0 (ORCPT ); Tue, 14 Dec 2021 14:16:26 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CAF2CC061574 for ; Tue, 14 Dec 2021 11:16:25 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 690E8616C5 for ; Tue, 14 Dec 2021 19:16:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 40C60C34600; Tue, 14 Dec 2021 19:16:23 +0000 (UTC) From: Catalin Marinas To: Will Deacon , Marco Elver , Kefeng Wang , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: mark.rutland@arm.com, Joey Gouly Subject: Re: [PATCH v4] arm64: Enable KCSAN Date: Tue, 14 Dec 2021 19:16:21 +0000 Message-Id: <163950937456.2458141.12946120390783566637.b4-ty@arm.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211211131734.126874-1-wangkefeng.wang@huawei.com> References: <20211211131734.126874-1-wangkefeng.wang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 11 Dec 2021 21:17:34 +0800, Kefeng Wang wrote: > This patch enables KCSAN for arm64, with updates to build rules > to not use KCSAN for several incompatible compilation units. > > Recent GCC version(at least GCC10) made outline-atomics as the > default option(unlike Clang), which will cause linker errors > for kernel/kcsan/core.o. Disables the out-of-line atomics by > no-outline-atomics to fix the linker errors. > > [...] Applied to arm64 (for-next/kcsan), thanks! [1/1] arm64: Enable KCSAN https://git.kernel.org/arm64/c/dd03762ab608 -- Catalin