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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 54207C433FE for ; Tue, 25 Jan 2022 15:29:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:To:Subject:MIME-Version: Date:Message-ID:Reply-To:Cc:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=jDXFCCPM+Ki4x41XvZAvkbl43taQv8BklbRSwXjQJ88=; b=LzPZG6TbyrOx8jgH93VMxQlfNH GwYEF2D8eA6AEwDA23mAr6N4Up3Kx6SUG6asq6tk5SQzPQZ2PyA5u+4XLBAHN51jlrZcgWOAZpber 3ZuhmyWBCnQNOKGaRZoKUayN3cgIbjsNM3xL1DrJELWDM+yWRI+5KBy39FgLdth1QoGupQxMP55/z iPcUZwCkjjvnOaWiY7UTAG0lXokIc4z5eQNwD6Zazj1cRZUuc6L19XHnYfV2ApqrmGJ7dfP6osvOv MBlnd9+rfeKAUMQfy0zwfDWXtqV5wyH0c8Cco1l6lVcSrtXIu/ZA1HbYj794K9YVqqKKs4PfJxfYF w6fHOfcg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nCNjO-008NiL-G0; Tue, 25 Jan 2022 15:27:39 +0000 Received: from mga04.intel.com ([192.55.52.120]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nCNVN-008JKS-Ry for linux-arm-kernel@lists.infradead.org; Tue, 25 Jan 2022 15:13:12 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643123589; x=1674659589; h=message-id:date:mime-version:subject:to:references:from: in-reply-to:content-transfer-encoding; bh=GPPxL2ZojwmxxJ1cd9il9G9ud58L+YhhLQwb2YFZf94=; b=fZGzxK/zubevuIaplWIc0PLfkWriQ5b0qmnGsRi/kvyQe+AAaQQWtDF2 XeuOxkjEf9ZB9+YuG1K/Kjxrhvhqn8xDjKO1ckF2N7Ld4AwCwlPUf/RMF 1KQ1Qp7IJRRmNMkJtDx3fI1/iIv0j80oxTERpPC35N7nNMrkQC4Q+609t 8TgB0p2HlYofZg46PT5iCd2fFmOzUzeIxDDY1nhXeJ5+llvbLcZfHe+39 v/VheoA0nQ/CsZbZGDKK9cFvb/ftWplZkWfD9kKnKl1kjhQz9TM9NtyfK w/0P6rpEWDSN1iZW53I3wyi+yoA0JSZfvA2BVPwEGD0InOL5r5SMyo6j6 g==; X-IronPort-AV: E=McAfee;i="6200,9189,10237"; a="245155300" X-IronPort-AV: E=Sophos;i="5.88,315,1635231600"; d="scan'208";a="245155300" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jan 2022 07:13:04 -0800 X-IronPort-AV: E=Sophos;i="5.88,315,1635231600"; d="scan'208";a="534763336" Received: from jfink-mobl.amr.corp.intel.com (HELO [10.209.2.7]) ([10.209.2.7]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jan 2022 07:13:01 -0800 Message-ID: <931f6d2a-9001-e736-e7e2-7f86f87539cc@intel.com> Date: Tue, 25 Jan 2022 07:12:58 -0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH 0/8] Add hardware prefetch control driver for arm64 and x86 Content-Language: en-US To: Kohei Tarumizu , catalin.marinas@arm.com, will@kernel.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20220125071414.811344-1-tarumizu.kohei@fujitsu.com> From: Dave Hansen In-Reply-To: <20220125071414.811344-1-tarumizu.kohei@fujitsu.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220125_071309_992290_2BC237FD X-CRM114-Status: UNSURE ( 6.29 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 1/24/22 23:14, Kohei Tarumizu wrote: > # cat /sys/devices/system/cpu/cpu1/cache/index2/prefetch_control > > hardware_prefetcher_enable=enable > adjacent_cache_line_prefetcher_enable=disable Doesn't this break the one-value-per-file sysfs rules? _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel