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Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j1pwf-0002qj-4n; Wed, 12 Feb 2020 11:12:41 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j1pwb-0002po-P4 for linux-arm-kernel@lists.infradead.org; Wed, 12 Feb 2020 11:12:39 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 0D66230E; Wed, 12 Feb 2020 03:12:37 -0800 (PST) Received: from [10.1.194.46] (e113632-lin.cambridge.arm.com [10.1.194.46]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 0E90E3F68F; Wed, 12 Feb 2020 03:12:34 -0800 (PST) Subject: Re: [PATCH v3 7/7] clocksource/drivers/arm_arch_timer: validate arch_timer_rate To: Lukasz Luba , Marc Zyngier References: <20200211184542.29585-1-ionela.voinescu@arm.com> <20200211184542.29585-8-ionela.voinescu@arm.com> <89339501-5ee4-e871-3076-c8b02c6fbf6e@arm.com> <289c6110-b7ea-1d61-d795-551723263803@arm.com> From: Valentin Schneider Message-ID: Date: Wed, 12 Feb 2020 11:12:33 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <289c6110-b7ea-1d61-d795-551723263803@arm.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200212_031237_870417_1D4FEFB1 X-CRM114-Status: GOOD ( 18.76 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, will@kernel.org, suzuki.poulose@arm.com, peterz@infradead.org, catalin.marinas@arm.com, linux-pm@vger.kernel.org, linux-doc@vger.kernel.org, rjw@rjwysocki.net, linux-kernel@vger.kernel.org, mingo@redhat.com, viresh.kumar@linaro.org, sudeep.holla@arm.com, Ionela Voinescu , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gMTIvMDIvMjAyMCAxMDo1NSwgTHVrYXN6IEx1YmEgd3JvdGU6Cj4+IEJlY2F1c2UsIGFzIHRo ZSBjb21taXQgbWVzc2FnZSBvdXRsaW5lcyBpdCwgc3VjaCBhIGZyZXF1ZW5jeSBpcyB0ZXJyaWJs eQo+PiBvdXQgb2Ygc3BlYz8KPiAKPiBJIGRvbid0IHNlZSBpbiB0aGUgUk0gdGhhdCA8IDFNSHog aXMgdGVycmlibHkgb3V0IG9mIHNwZWMuCj4gJ0ZyZXF1ZW5jeQo+IEluY3JlbWVudHMgYXQgYSBm aXhlZCBmcmVxdWVuY3ksIHR5cGljYWxseSBpbiB0aGUgcmFuZ2UgMS01ME1Iei4KPiBDYW4gc3Vw cG9ydCBvbmUgb3IgbW9yZSBhbHRlcm5hdGl2ZSBvcGVyYXRpbmcgbW9kZXMgaW4gd2hpY2ggaXQg aW5jcmVtZW50cyBieSBsYXJnZXIgYW1vdW50cyBhdCBhCj4gbG93ZXIgZnJlcXVlbmN5LCB0eXBp Y2FsbHkgZm9yIHBvd2VyLXNhdmluZy4nCj4gCj4gVGhlcmUgaXMgZXZlbiBhbiBleGFtcGxlIGhv dyB0byBvcGVyYXRlIGF0IDIwa0h6IGFuZCBpbmNyZW1lbnQgYnkgNTAwLgo+IAo+IEkgZG9uJ3Qg a25vdyB0aGUgY29kZSBpZiBpdCdzIHN1cHBvcnRlZCwgdGhvdWdodC4KPiAKCkZvciB0aGF0IG9u ZSBjYXNlIHRoZSB2YWx1ZSByZXBvcnRlZCBieSBDTlRGUlEgc2hvdWxkbid0IGNoYW5nZSAtIGl0 J3Mgc3RpbGwKYSB0aW1lciB0aGF0IGxvb2tzIGxpa2UgaXMgb3BlcmF0aW5nIGF0IDEwTUh6LCBi dXQgdW5kZXIgdGhlIGhvb2QgaXMgZG9pbmcKYmlnZ2VyIGluY3JlbWVudHMgYXQgbG93ZXIgZnJl cS4KCkFzIEkgd2FzIHRyeWluZyB0byBnZXQgdG8sIHRoaXMgcGF0Y2ggaXNuJ3QgdmFsaWRhdGlu ZyB0aGUgYWN0dWFsIGZyZXF1ZW5jeQp0aGUgdGltZXIgb3BlcmF0ZXMgb24sIHJhdGhlciB0aGF0 IHdoYXRldmVyIGlzIHJlcG9ydGVkIGJ5IENOVEZSUSBpcwpzb21ld2hhdCBzYW5lICh3aGljaCBo ZXJlIG1lYW5zIFsxLCA1MF1NSHosIGFsdGhvdWdoIHdlIGp1c3QgY2hlY2sgdGhlCmxvd2VyIGJv dW5kKS4KClsuLi5dCgo+PiBBbmQ/IEl0IHNlZW1zIHRvIGFkZHJlc3MgYSBwb3RlbnRpYWwgaXNz dWUgd2hlcmUgdGhlIHRpbWUgZnJlcXVlbmN5Cj4+IGlzIG91dCBvZiBzcGVjLCBhbmQgbWFrZXMg c3VyZSB3ZSBkb24ndCBlbmQgdXAgd2l0aCBhZGRpdGlvbmFsIHByb2JsZW1zCj4+IGluIHRoZSBB TVUgY29kZS4KPiAKPiBUaGlzIHBhdGNoIGp1c3QgcHJpbnRzIHdhcm5pbmcsIGRvZXMgbm90IGNo YW5nZSBhbnl0aGluZyBpbiBib290aW5nIG9yCj4gaW4gYW55IGNvZGUgcmVsYXRlZCB0byBBTVUu Cj4gCgpSaWdodCwgYnV0IGl0IHNob3VsZCBzdGlsbCBiZSB3b3J0aCBoYXZpbmcgLSBhdCBsZWFz dCBpdCBzaG93cyB1cCBpbgpkbWVzZywgYW5kIHdoZW4gc29tZW9uZSByZXBvcnRzIHNvbWV0aGlu ZyBmaXNoeSB3ZSBnZXQgYSBoaW50IHRoYXQgd2UgY2FuCmJsYW1lIHRoZSBoYXJkd2FyZS4KCj4+ Cj4+IE9uIGl0cyBvd24sIGl0IGlzIHBlcmZlY3RseSBzZW5zaWJsZSBhbmQgY291bGQgYmUgbWVy Z2VkIGFzIHBhcnQgb2YgdGhpcwo+PiBzZXJpZXMgd2l0aCBteQo+Pgo+PiBBY2tlZC1ieTogTWFy YyBaeW5naWVyIDxtYXpAa2VybmVsLm9yZz4KPj4KPj4gwqDCoMKgwqDCoMKgwqDCoCBNLgo+IAo+ IFJlZ2FyZHMsCj4gTHVrYXN6CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVs QGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9s aXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==