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[2620:137:e000::1:20]) by mx.google.com with ESMTP id x17-20020a17090aca1100b0024be8553ec8si1858979pjt.183.2023.05.19.10.05.05; Fri, 19 May 2023 10:05:23 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@flygoat.com header.s=fm2 header.b=rzRFwQtA; dkim=pass header.i=@messagingengine.com header.s=fm1 header.b=AmXeONaJ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=flygoat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229697AbjESQtA (ORCPT + 99 others); Fri, 19 May 2023 12:49:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36472 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229980AbjESQso (ORCPT ); Fri, 19 May 2023 12:48:44 -0400 Received: from wout1-smtp.messagingengine.com (wout1-smtp.messagingengine.com [64.147.123.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3F8D31998; Fri, 19 May 2023 09:48:16 -0700 (PDT) Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.west.internal (Postfix) with ESMTP id B29B532004ED; Fri, 19 May 2023 12:48:11 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute1.internal (MEProxy); Fri, 19 May 2023 12:48:12 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=flygoat.com; h= cc:cc:content-transfer-encoding:content-type:date:date:from:from :in-reply-to:message-id:mime-version:reply-to:sender:subject :subject:to:to; s=fm2; t=1684514891; x=1684601291; bh=uzXVcwMzPn 337OiZ69IXbCexOkREs2VnsmCqgff2c4M=; b=rzRFwQtAi3RuWhL4UmunoMXNaS M5O0cEAUGM5j+jpdJJ1hadON7OKZbh+Cyj1dVGTjFqXeRBkKydIggfLrZJCnlt1x +eIPFJlUjSICiVBC0JHiFDhW/vqFIvwwl0nX+mCVU/K0YqZbkWPgaErIkbkjWeTb ft27akKKDoyJthuxtlBD/1dBz1p0+Hoo+XotiyhFybvRGvyV1zhbSkp0WutJ7Iwm /xFXeZNSQanFzsU6WQfPgOaIMh+K2zlNeaSnFxedmkboMx0EdrYZOfQtccSkIavG v2Fi2MMK4fjJg5oWNb+GHSJB6wOTa94glrRPBeNJHpBv6BNeTxf4FqfXrMOg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:date:date:feedback-id:feedback-id:from:from :in-reply-to:message-id:mime-version:reply-to:sender:subject :subject:to:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm1; t=1684514891; x=1684601291; bh=uzXVcwMzPn337 OiZ69IXbCexOkREs2VnsmCqgff2c4M=; b=AmXeONaJ+w28DKuVsAa5u+rhVRGHM SdC8sVTuCNXMNbOsQpChw9V0K8K8HuemcTKvmfnmRcR4PCa+U+SVJg4LjRpvBxPo 83G9isbsvE3wBlnNLa7EhoVw+wZJZ2ajYej0uuLP9H5ZWbL08RvudFPwoI4aon8C AeJAggONgENLtZ7F3JzRGjkP5I7nYTzzJg2LavSSsgeNVAlGbxx2NC+eS5wCfq7o NXXV6Ecz2Tc7/DRIqsuZ8T7gyYCo/9GvAa096AJOkW0ksW0IrABtmhNedv9Zo3h3 TzLnU8sOxFnkj2UudFRFWhwXL5b20isbSpWomhmkr+kozIki9As+dQT3A== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvhedrfeeihedguddthecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecunecujfgurhephffvvefufffkofgggfestdekre dtredttdenucfhrhhomheplfhirgiguhhnucgjrghnghcuoehjihgrgihunhdrhigrnhhg sehflhihghhorghtrdgtohhmqeenucggtffrrghtthgvrhhnpefhtedutdduveeileejje etffehueejudehgfffjeduhfeuleeludfffefgffevkeenucevlhhushhtvghrufhiiigv pedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehjihgrgihunhdrhigrnhhgsehflhihgh horghtrdgtohhm X-ME-Proxy: Feedback-ID: ifd894703:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Fri, 19 May 2023 12:48:10 -0400 (EDT) From: Jiaxun Yang To: linux-mips@vger.kernel.org Cc: linux-kernel@vger.kernel.org, tsbogend@alpha.franken.de, Jiaxun Yang Subject: [PATCH 0/3] MIPS: Enable ARCH_SUPPORTS_ATOMIC_RMW Date: Fri, 19 May 2023 17:47:50 +0100 Message-Id: <20230519164753.72065-1-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.39.2 (Apple Git-143) MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, This series enables ARCH_SUPPORTS_ATOMIC_RMW for MIPS. The first two patches are for making LLSC availability information available to Kconfig, and the last one selects the actual option. Please review. Thanks - Jiaxun Jiaxun Yang (3): MIPS: Introduce WAR_4KC_LLSC config option MIPS: Introduce config options for LLSC availability MIPS: Select ARCH_SUPPORTS_ATOMIC_RMW when possible arch/mips/Kconfig | 27 +++++++++++++++++++ arch/mips/include/asm/cpu-features.h | 7 ++++- arch/mips/include/asm/cpu.h | 1 + .../asm/mach-ath25/cpu-feature-overrides.h | 2 +- arch/mips/kernel/cpu-probe.c | 7 +++++ 5 files changed, 42 insertions(+), 2 deletions(-) -- 2.39.2 (Apple Git-143)