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 C9C3FC77B60 for ; Mon, 1 May 2023 02:11:14 +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-Transfer-Encoding:Content-Type: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=W2MZcM7hBtKBCZF2lUozze/yI7MdBNZdvSr30Ef6gfU=; b=RcxBD0sXagJQaB cakdbZPgWy9Q/RSHUn/ByRvH1e5X92W4O4qKRsGdTecbwRCThD+VnV1VvlsquDhqujrtlEi9f5mx+ tK4oxkI5XLmy2G1o7upLdVO2HGUKrW213G/6zallR4hoD+njTGsKy4uOba6p4PlgsgKbFZfTsCxMc oyLNA0tmJMJzJ7m+1/AnYmmCVaz4Gs8lQCkTi0F/aQ05kQhPHVah2VnqeG1peowKryTYoRQ/7ces0 QFhHFl20tQnt5hWfvskvMuOlQw3ZC7DjruyPz45MzBE+KbW4Yr7oqNUOLvlslZtmk98jfm3WJ3fIE yjWz9Gd8hliGkx3To2sA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1ptIzB-00F1mY-11; Mon, 01 May 2023 02:09:53 +0000 Received: from mail-pf1-x430.google.com ([2607:f8b0:4864:20::430]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1ptIz7-00F1lk-17; Mon, 01 May 2023 02:09:50 +0000 Received: by mail-pf1-x430.google.com with SMTP id d2e1a72fcca58-63d2ba63dddso1454403b3a.2; Sun, 30 Apr 2023 19:09:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1682906987; x=1685498987; h=content-transfer-encoding:in-reply-to:from:content-language :references:to:subject:user-agent:mime-version:date:message-id:from :to:cc:subject:date:message-id:reply-to; bh=5Eyk0PLYhUbjWE4n42jdym7EnheKNlKKYg75uVcYf1E=; b=ej2DORolgq6APTgaWGF1rTxecNFSAGY5zNWHqwVAspQ+BEOHZDJl9TcpsOppeV1lAq 0NUUH7Q+8cV6fMf4exeSQFzbHTefqWRHGfI4I3pS5D5G1B+eAW3KHLMnTY8bRBiH2ksU ICcFD4USx3vGd6v3ZKhIPPB1hbPTuyYL0JGin8RwiDqupEd/m0INjonmUH8Udg4KZdmM 7GNUjQTo614dgYHJyj7Ir67CVRNezwK/NGzh/FdvrLHIkGf/o7N7v28oCEBTDI1Gsqti KaWgnbSf6nc1iaFsCd9ZiEB+Mr7zxsQw/xKFyAD/kGm9m+6fhsyENX8wl97fnsCOVCGP P3PQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682906987; x=1685498987; h=content-transfer-encoding:in-reply-to:from:content-language :references:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=5Eyk0PLYhUbjWE4n42jdym7EnheKNlKKYg75uVcYf1E=; b=GdCtoFjQAFIFew7pECEjJCrs21V75TAdQBc7Mnz+V9V6EpDO+1k6fpvpXEFdBzP7Vh GJDW+PNVzsoBhX6BfUdpIvCAPdGnRwJmnWzlyxwXVtDBhDOdtpEiGpPHOu3VYTvtpiOn EH2X8niHZd9twoiKMTDfJjoH3oUdsu3z6u8dyD3QHFkJf6M8ThzX4B5XzRc1LQrLOSd8 yD+SHaY36DAtQNcyZVNwxXXdDyxtD+EyOIzYmWX0ewAkw9gjBrQMkdxiNU4vf0BL3Yae lIGcEHVF7O0o7tWJKxsnUjsIwalYLSdpmicKULrTpxjxaiECYlOObu11axpcbnA2X8N7 n6wg== X-Gm-Message-State: AC+VfDxbuQHTBnFuKNhTjgOSquT4fZAJDjacoaR0F/TaP1Pj84PieFNZ pqyaDbc16M5EOqgTzjJ4Qas= X-Google-Smtp-Source: ACHHUZ69nIYLcyx16E+QD4v/GxJx1YWnJb6Yvw3BH6GzJZBaGWcw5IirZSSt9zK4kdUWwtnp2goVqg== X-Received: by 2002:a05:6a20:7f97:b0:f3:67da:9db5 with SMTP id d23-20020a056a207f9700b000f367da9db5mr16782949pzj.38.1682906986948; Sun, 30 Apr 2023 19:09:46 -0700 (PDT) Received: from [192.168.43.80] (subs02-180-214-232-13.three.co.id. [180.214.232.13]) by smtp.gmail.com with ESMTPSA id w132-20020a62828a000000b00639eb4480f3sm18879586pfd.76.2023.04.30.19.09.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 30 Apr 2023 19:09:46 -0700 (PDT) Message-ID: <87275ef5-11bd-0574-5178-ad6119f3fa33@gmail.com> Date: Mon, 1 May 2023 09:09:38 +0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH 4/4] riscv: Enable perf counters user access only through perf To: Alexandre Ghiti , Jonathan Corbet , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Ian Rogers , Paul Walmsley , Palmer Dabbelt , Albert Ou , Atish Patra , Anup Patel , Will Deacon , Rob Herring , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-riscv@lists.infradead.org, linux-arm-kernel@lists.infradead.org References: <20230413161725.195417-1-alexghiti@rivosinc.com> <20230413161725.195417-5-alexghiti@rivosinc.com> Content-Language: en-US From: Bagas Sanjaya In-Reply-To: <20230413161725.195417-5-alexghiti@rivosinc.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230430_190949_388121_05242DAC X-CRM114-Status: UNSURE ( 8.43 ) 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-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 4/13/23 23:17, Alexandre Ghiti wrote: > +The default value is 2, it enables the legacy mode, that is user space has > +direct access to cycle, time and insret CSRs only. > "The default value is 2, which enables legacy mode (user space has direct access to cycle, time, and insret CSRs only)." -- An old man doll... just what I always wanted! - Clara _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel