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 X-Spam-Level: X-Spam-Status: No, score=-11.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 04F28C433E4 for ; Tue, 21 Jul 2020 11:03:04 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C35C82073A for ; Tue, 21 Jul 2020 11:03:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="DWgKZSAR"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="q3PTt388" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C35C82073A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=YF8Tk6kGXHgxwzkslEloOsyqE1FOlJ0nNmTBqa0XMgc=; b=DWgKZSARyanZ4hiK/Ux3k4UlO TAWTjj2DEONYWLoepZTJPuGLQiQwLMmk3bjObWdogUtTKhYXE5vPvuPRQfw0kjrKgL9UbIcB20mbH CdXT+v5/47hHHV5qB5LpKmgyE/z+iQdSjE5HjEYGFySjuP4Ary9lsIhAie6iWP6iQuUiBLWJvvCza hdWVTGcQEO4sk4H6+o/tEx/uZUrqTUoVw/RKpEq8DDgi1/wOOv72jEPXgeUKj9Uge3Rn6m1WErt7/ ge6ki1shpaiuZX3KT2nON0LgwGakni6lgH7HZdYp/VIlQFxKHU4230rY3q6I17WlvP8X0n0owG8NC M0XxVGoCw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jxq2u-0006LB-HY; Tue, 21 Jul 2020 11:02:52 +0000 Received: from mail-wm1-x341.google.com ([2a00:1450:4864:20::341]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jxq2r-0006KR-Jc for linux-riscv@lists.infradead.org; Tue, 21 Jul 2020 11:02:50 +0000 Received: by mail-wm1-x341.google.com with SMTP id q15so2388195wmj.2 for ; Tue, 21 Jul 2020 04:02:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=CPqRjmeULxuLVoEjy9aA3UQhI9sTfnd10elbtAQrDro=; b=q3PTt388dGTnzDpVwzvX6J60ZQKkYn/bYlCxdn54F6eINTC2t/AidA+9Em79HiEZRt lavrMoQiz13W5VNdzEGkAZDZOy4WCxvC2LGYETtYQrLBrSesCPem+2KnQZNDvq9REXRL oOrUs7OF4A3Yr9oKdXRBigpkeKEb46CLGy2q+phezgBG+EEhywNBZqsa1oFPDlVszg8e iPeyiyu4ytWfy6HBiQU+IIjba9r0/2MaZ1ShQUSedgi+eIHyTVeXGn5Hc+bg+mM7MwYq EWe02FiTsvsrcAgW9M2u4viKWhX+d0dp4COZjIhCwTvTxY++9dLalWkh0XmV95/70I/Q b9fA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=CPqRjmeULxuLVoEjy9aA3UQhI9sTfnd10elbtAQrDro=; b=fJ6I6OsLbLGfV8nfaTc3pCtLcUtdklipvWv5oZHs7n+izkjBs3kHTZxrVZ4XHB/7ok GPnOuEwy55o2LDHkBh2vP5+N4ufGrmw8HpW6nmOxU96nrTmOtPgLZChhjSwjj0xaWthQ 62OczCTJxITpTr/oRnpYBMxOyG1Buj0xaOLq87jtMy8OzHpkXEm+kgEwOCy3VBHcbLI4 5yRiYrv5J4/FpivXn6S7esiXI7DDbvdhhYHEeTzorf556fUaZ8bneK49S9XlW9l2J1/z 9lNEilVuT9xI01noJ9Gl3yKTNI7nIkB/sIvQ4wL3b6aBg7TzTL+YzxFpoefwcFOP2aA0 n15g== X-Gm-Message-State: AOAM533qqLdPanXM5cTwGjBBdGobczwietVmXuE6CmUovE/Ss/VfIJAd cHERdwVgZ7Q6X5GDrt7QM5zPwA== X-Google-Smtp-Source: ABdhPJw4oqzUpsLRaO3E4F0cyKC6CtdtVtcGI3tpABklcSHKMh0/ZWva0LboU9nfH9I2yu3x4fbG/A== X-Received: by 2002:a7b:ce83:: with SMTP id q3mr3481693wmj.5.1595329366936; Tue, 21 Jul 2020 04:02:46 -0700 (PDT) Received: from ?IPv6:2a01:e34:ed2f:f020:3590:b402:869a:11fc? ([2a01:e34:ed2f:f020:3590:b402:869a:11fc]) by smtp.googlemail.com with ESMTPSA id d14sm4547519wre.44.2020.07.21.04.02.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 21 Jul 2020 04:02:46 -0700 (PDT) Subject: Re: [PATCH v4 2/4] clocksource/drivers: Add CLINT timer driver To: Anup Patel , Palmer Dabbelt , Paul Walmsley , Albert Ou , Rob Herring , Thomas Gleixner References: <20200717075101.263332-1-anup.patel@wdc.com> <20200717075101.263332-3-anup.patel@wdc.com> From: Daniel Lezcano Message-ID: <63f65ddd-b7c4-b8fd-151c-a77e8c87efed@linaro.org> Date: Tue, 21 Jul 2020 13:02:45 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200717075101.263332-3-anup.patel@wdc.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200721_070249_759752_DBF22265 X-CRM114-Status: GOOD ( 23.96 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Damien Le Moal , Emil Renner Berhing , Anup Patel , linux-kernel@vger.kernel.org, Atish Patra , Alistair Francis , linux-riscv@lists.infradead.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gMTcvMDcvMjAyMCAwOTo1MCwgQW51cCBQYXRlbCB3cm90ZToKPiBXZSBhZGQgYSBzZXBhcmF0 ZSBDTElOVCB0aW1lciBkcml2ZXIgZm9yIExpbnV4IFJJU0MtViBNLW1vZGUgKGkuZS4KPiBSSVND LVYgTm9NTVUga2VybmVsKS4KPiAKPiBUaGUgQ0xJTlQgTU1JTyBkZXZpY2UgcHJvdmlkZXMgdGhy ZWUgdGhpbmdzOgo+IDEuIDY0Yml0IGZyZWUgcnVubmluZyBjb3VudGVyIHJlZ2lzdGVyCj4gMi4g NjRiaXQgcGVyLUNQVSB0aW1lIGNvbXBhcmUgcmVnaXN0ZXJzCj4gMy4gMzJiaXQgcGVyLUNQVSBp bnRlci1wcm9jZXNzb3IgaW50ZXJydXB0IHJlZ2lzdGVycwo+IAo+IFVubGlrZSBvdGhlciB0aW1l ciBkZXZpY2VzLCBDTElOVCBwcm92aWRlcyBJUEkgcmVnaXN0ZXJzIGFsb25nIHdpdGgKPiB0aW1l ciByZWdpc3RlcnMuIFRvIHVzZSBDTElOVCBJUEkgcmVnaXN0ZXJzLCB0aGUgQ0xJTlQgdGltZXIg ZHJpdmVyCj4gcHJvdmlkZXMgSVBJIHJlbGF0ZWQgY2FsbGJhY2tzIHRvIGFyY2gvcmlzY3YuCj4g Cj4gU2lnbmVkLW9mZi1ieTogQW51cCBQYXRlbCA8YW51cC5wYXRlbEB3ZGMuY29tPgo+IFRlc3Rl ZC1ieTogRW1pbCBSZW5uZXIgQmVyaGluZyA8a2VybmVsQGVzbWlsLmRrPgo+IC0tLQo+ICBkcml2 ZXJzL2Nsb2Nrc291cmNlL0tjb25maWcgICAgICAgfCAgIDkgKysKPiAgZHJpdmVycy9jbG9ja3Nv dXJjZS9NYWtlZmlsZSAgICAgIHwgICAxICsKPiAgZHJpdmVycy9jbG9ja3NvdXJjZS90aW1lci1j bGludC5jIHwgMjMxICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKwo+ICBpbmNsdWRlL2xp bnV4L2NwdWhvdHBsdWcuaCAgICAgICAgfCAgIDEgKwo+ICA0IGZpbGVzIGNoYW5nZWQsIDI0MiBp bnNlcnRpb25zKCspCj4gIGNyZWF0ZSBtb2RlIDEwMDY0NCBkcml2ZXJzL2Nsb2Nrc291cmNlL3Rp bWVyLWNsaW50LmMKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9jbG9ja3NvdXJjZS9LY29uZmln IGIvZHJpdmVycy9jbG9ja3NvdXJjZS9LY29uZmlnCj4gaW5kZXggOTE0MTgzODFmY2Q0Li5lMWNl MGQ1MTBhMDMgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9jbG9ja3NvdXJjZS9LY29uZmlnCj4gKysr IGIvZHJpdmVycy9jbG9ja3NvdXJjZS9LY29uZmlnCj4gQEAgLTY1OCw2ICs2NTgsMTUgQEAgY29u ZmlnIFJJU0NWX1RJTUVSCj4gIAkgIGlzIGFjY2Vzc2VkIHZpYSBib3RoIHRoZSBTQkkgYW5kIHRo ZSByZGN5Y2xlIGluc3RydWN0aW9uLiAgVGhpcyBpcwo+ICAJICByZXF1aXJlZCBmb3IgYWxsIFJJ U0MtViBzeXN0ZW1zLgo+ICAKPiArY29uZmlnIENMSU5UX1RJTUVSCj4gKwlib29sICJUaW1lciBm b3IgdGhlIFJJU0MtViBwbGF0Zm9ybSIKPiArCWRlcGVuZHMgb24gR0VORVJJQ19TQ0hFRF9DTE9D SyAmJiBSSVNDVl9NX01PREUKPiArCXNlbGVjdCBUSU1FUl9QUk9CRQo+ICsJc2VsZWN0IFRJTUVS X09GCj4gKwloZWxwCj4gKwkgIFRoaXMgb3B0aW9uIGVuYWJsZXMgdGhlIENMSU5UIHRpbWVyIGZv ciBSSVNDLVYgc3lzdGVtcy4gVGhlIENMSU5UCj4gKwkgIGRyaXZlciBpcyB1c3VhbGx5IHVzZWQg Zm9yIE5vTU1VIFJJU0MtViBzeXN0ZW1zLgoKVjMgaGFzIGEgY29tbWVudCBhYm91dCBmaXhpbmcg dGhlIEtjb25maWcgb3B0aW9uLgoKWyAuLi4gXQoKPiArewo+ICsJYm9vbCAqcmVnaXN0ZXJlZCA9 IHBlcl9jcHVfcHRyKCZjbGludF9jbG9ja19ldmVudF9yZWdpc3RlcmVkLCBjcHUpOwo+ICsJc3Ry dWN0IGNsb2NrX2V2ZW50X2RldmljZSAqY2UgPSBwZXJfY3B1X3B0cigmY2xpbnRfY2xvY2tfZXZl bnQsIGNwdSk7Cj4gKwo+ICsJaWYgKCEoKnJlZ2lzdGVyZWQpKSB7Cj4gKwkJY2UtPmNwdW1hc2sg PSBjcHVtYXNrX29mKGNwdSk7Cj4gKwkJY2xvY2tldmVudHNfY29uZmlnX2FuZF9yZWdpc3Rlcihj ZSwgY2xpbnRfdGltZXJfZnJlcSwgMjAwLAo+ICsJCQkJCQkgVUxPTkdfTUFYKTsKPiArCQkqcmVn aXN0ZXJlZCA9IHRydWU7Cj4gKwl9CgoKSSB3YXMgdW5zdXJlIGFib3V0IHRoZSBjbG9ja2V2ZW50 c19jb25maWdfYW5kX3JlZ2lzdGVyKCkgbXVsdGlwbGUgY2FsbHMKd2hlbiBkb2luZyB0aGUgY29t bWVudC4gSXQgc2VlbXMgbGlrZSBpdCBpcyBmaW5lIHRvIGNhbGwgaXQgc2V2ZXJhbAp0aW1lcyBh bmQgdGhhdCBpcyBkb25lIGluIHNldmVyYWwgcGxhY2VzIGxpa2UgcmlzY3Ygb3IgYXJjaF9hcm1f dGltZXIuCgpJdCBpcyBwcm9iYWJseSBzYWZlIHRvIGRyb3AgdGhlICdyZWdpc3RlcmVkJyBjb2Rl IGhlcmUsIHNvcnJ5IGZvciB0aGUKY29uZnVzaW9uLgoKPiArCWVuYWJsZV9wZXJjcHVfaXJxKGNs aW50X3RpbWVyX2lycSwKPiArCQkJICBpcnFfZ2V0X3RyaWdnZXJfdHlwZShjbGludF90aW1lcl9p cnEpKTsKPiArCXJldHVybiAwOwo+ICt9Cj4gKwoKWyAuLi4gXQoKCi0tIAo8aHR0cDovL3d3dy5s aW5hcm8ub3JnLz4gTGluYXJvLm9yZyDilIIgT3BlbiBzb3VyY2Ugc29mdHdhcmUgZm9yIEFSTSBT b0NzCgpGb2xsb3cgTGluYXJvOiAgPGh0dHA6Ly93d3cuZmFjZWJvb2suY29tL3BhZ2VzL0xpbmFy bz4gRmFjZWJvb2sgfAo8aHR0cDovL3R3aXR0ZXIuY29tLyMhL2xpbmFyb29yZz4gVHdpdHRlciB8 CjxodHRwOi8vd3d3LmxpbmFyby5vcmcvbGluYXJvLWJsb2cvPiBCbG9nCgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1yaXNjdiBtYWlsaW5nIGxp c3QKbGludXgtcmlzY3ZAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFk Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LXJpc2N2Cg==