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[2620:137:e000::1:20]) by mx.google.com with ESMTP id gp21-20020a17090adf1500b001ef8f7f3de3si1287917pjb.156.2022.07.04.07.34.47; Mon, 04 Jul 2022 07:34:59 -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=@kernel.org header.s=k20201202 header.b="uy9t21/c"; 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=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231522AbiGDO1Q (ORCPT + 99 others); Mon, 4 Jul 2022 10:27:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58114 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230017AbiGDO1O (ORCPT ); Mon, 4 Jul 2022 10:27:14 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2CF5F6367 for ; Mon, 4 Jul 2022 07:27:14 -0700 (PDT) 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 9C67A61680 for ; Mon, 4 Jul 2022 14:27:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1F916C341C7; Mon, 4 Jul 2022 14:27:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1656944833; bh=UHu9NiSpBxsagmxd5UWxkbaTuX2dneSMeeiV154O3tc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uy9t21/cJ2X32Z/uNfrP9gaiJu9OsyM4tfKwKQVT5E35B51AxnN6n7K4trMDFRIwk nPeh/ElfyTYKLhYl9ePx88wVvu1oiTy0AYnxbMIdaZrCkzGDQa1FpnTG9vLc5Wo/Zw VfPWL0NdmGgjdTkCDqciiTnaFt4f/CuqsEMNA8+HUzi7+gXxOnudZStNEKAQ82ecZU I7UfIv+yCl/h6BvMbWEX2uvl/Tf63FN0Ksfe4ZtxwuIAIzDUcCoMLiFOR4xVbp0Azn Zv9nJBqao2V6OaagigcMZSfokX1gHgA9/0xkNd4C++f6hTFHlCXhsnniBkuIxGl0Y9 dRj9+Fx9OQVfA== From: Will Deacon To: hewenliang4@huawei.com, linux-kernel@vger.kernel.org, Ard Biesheuvel , Catalin Marinas , Martin Ma , linux-arm-kernel@lists.infradead.org, haibinzhang Cc: kernel-team@android.com, Will Deacon Subject: Re: [PATCH V2] arm64: fix oops in concurrently setting insn_emulation sysctls Date: Mon, 4 Jul 2022 15:27:06 +0100 Message-Id: <165693354046.771971.2373295195543693899.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <9A004C03-250B-46C5-BF39-782D7551B00E@tencent.com> References: <9A004C03-250B-46C5-BF39-782D7551B00E@tencent.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-7.8 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE 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 On Sat, 2 Jul 2022 05:43:19 +0000, haibinzhang (张海斌) wrote: > How to reproduce: > launch two shell executions: > #!/bin/bash > while [ 1 ]; > do > echo 1 > /proc/sys/abi/swp > done > > [...] Applied to arm64 (for-next/misc), thanks! [1/1] arm64: fix oops in concurrently setting insn_emulation sysctls https://git.kernel.org/arm64/c/af483947d472 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev