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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E9458C433FE for ; Thu, 30 Sep 2021 11:51:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C9FFA619E3 for ; Thu, 30 Sep 2021 11:51:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350622AbhI3LxW (ORCPT ); Thu, 30 Sep 2021 07:53:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54514 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350613AbhI3LxV (ORCPT ); Thu, 30 Sep 2021 07:53:21 -0400 Received: from mail-wr1-x42e.google.com (mail-wr1-x42e.google.com [IPv6:2a00:1450:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1DC35C06176E for ; Thu, 30 Sep 2021 04:51:39 -0700 (PDT) Received: by mail-wr1-x42e.google.com with SMTP id u18so9597630wrg.5 for ; Thu, 30 Sep 2021 04:51:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to; bh=xlLchu9pA+HRuQy8Eh7M3MggbaSXnYTP34T1WmzkkE0=; b=axY0QMNME8v2dkmouaen9wXhMHTziGIxO+d3340F3bqI30XnGOl9s11e9PQPj9B6CZ OL367phLiuLJ5gav9xVeJLM30zfF2SO0h7hI9Y8ZvfRQTlfSoQcgv2T3RrhAwE2RrFIO O85fkjz3VPpjbw4b073M7Ef91b85Z6X7ZHiqLXSXBRuTBxxkxoCV2mKyeZWHjwg6pzX4 5ieLzIZXyVyCKUj9ytGX1phVaaUeuJ6QCcZckMwGYCSLmJ1dlyk2Fta5Cx5DePvFMlgI ekL9QU9TXEW/VD8pMjE8tGTe3qvoiy3LKbJ8I/YMXozS+ANaV4A+9Ds2WVmxtfOEGffL XfAw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=xlLchu9pA+HRuQy8Eh7M3MggbaSXnYTP34T1WmzkkE0=; b=AoPDEmKlNlWi6BVczHmWZgyqojzPUleypiGbukwRq8a1bKPvFF2wiDnSW/NcPByvJ/ y/Afbwp+8QskBopRAMfcYluYSv3jspH9dyreS2bjmVxI/KERcwHl39KRwpi0AUwH3alm /JsEj1S+2i7tjmWuQGdnG6nsHYtL+RgSFTJDlLs8GPi64RGTfS5Xuk5aKHbXBkWXFTDy ysGjiosUyele3ebM8w726+4+x3U1wGQY7NUPhl404vT1qwCnDxC4oFJcsQ6szBXLwv2j czQOF8MnVMsplgd6cfzk49JTYFHNvkF5A+dspkQwhHVLUSPpHKD5SYUoGEWNYBD0m48U gOpw== X-Gm-Message-State: AOAM532VuwLpItjCdHb0w52tFLsshYSd6JhvjzT/X3aJ9Xtn5Tm5TKrZ 17NdPSdJIcRz1whFZAmAYxK71A== X-Google-Smtp-Source: ABdhPJw6RauvPA4WRlAQf33JGSZercRIoTQP+mpY8LbAzU1BaQInNozmnGaoLT1BMaqQi4cuglILJQ== X-Received: by 2002:a5d:47ad:: with SMTP id 13mr5741091wrb.77.1633002697676; Thu, 30 Sep 2021 04:51:37 -0700 (PDT) Received: from google.com ([95.148.6.233]) by smtp.gmail.com with ESMTPSA id y11sm3419023wrg.18.2021.09.30.04.51.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Sep 2021 04:51:37 -0700 (PDT) Date: Thu, 30 Sep 2021 12:51:34 +0100 From: Lee Jones To: Tomasz Figa Cc: Krzysztof Kozlowski , Will McVicker , Russell King , Catalin Marinas , Will Deacon , Michael Turquette , Stephen Boyd , Sylwester Nawrocki , Chanwoo Choi , Linus Walleij , Alessandro Zummo , Alexandre Belloni , John Stultz , Thomas Gleixner , Geert Uytterhoeven , Saravana Kannan , "Cc: Android Kernel" , Linux ARM , Linux Kernel Mailing List , linux-samsung-soc , linux-clk , "open list:GPIO SUBSYSTEM" , linux-rtc@vger.kernel.org, Arnd Bergmann , Olof Johansson Subject: Re: [PATCH v2 00/12] arm64: Kconfig: Update ARCH_EXYNOS select configs Message-ID: References: <20210928235635.1348330-1-willmcvicker@google.com> <7766faf8-2dd1-6525-3b9a-8ba790c29cff@canonical.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org On Thu, 30 Sep 2021, Tomasz Figa wrote: > 2021年9月30日(木) 18:23 Lee Jones : > > > > I've taken the liberty of cherry-picking some of the points you have > > reiteratted a few times. Hopefully I can help to address them > > adequently. > > > > On Thu, 30 Sep 2021, Krzysztof Kozlowski wrote: > > > Reminder: these are essential drivers and all Exynos platforms must have > > > them as built-in (at least till someone really tests this on multiple > > > setups). > > > > > Therefore I don't agree with calling it a "problem" that we select > > > *necessary* drivers for supported platforms. It's by design - supported > > > platforms should receive them without ability to remove. > > > > > The selected drivers are essential for supported platforms. > > > > SoC specific drivers are only essential/necessary/required in > > images designed to execute solely on a platform that requires them. > > For a kernel image which is designed to be generic i.e. one that has > > the ability to boot on vast array of platforms, the drivers simply > > have to be *available*. > > > > Forcing all H/W drivers that are only *potentially* utilised on *some* > > platforms as core binary built-ins doesn't make any technical sense. > > The two most important issues this causes are image size and a lack of > > configurability/flexibility relating to real-world application i.e. > > the one issue we already agreed upon; H/W or features that are too > > new (pre-release). > > > > Bloating a generic kernel with potentially hundreds of unnecessary > > drivers that will never be executed in the vast majority of instances > > doesn't achieve anything. If we have a kernel image that has the > > ability to boot on 10's of architectures which have 10's of platforms > > each, that's a whole host of unused/wasted executable space. > > > > In order for vendors to work more closely with upstream, they need the > > ability to over-ride a *few* drivers to supplement them with some > > functionality which they believe provides them with a competitive edge > > (I think you called this "value-add" before) prior to the release of a > > device. This is a requirement that cannot be worked around. > > [Chiming in as a clock driver sub-maintainer and someone who spent a > non-insignificant part of his life on SoC driver bring-up - not as a > Google employee.] > > I'd argue that the proper way for them to achieve it would be to > extend the upstream frameworks and/or existing drivers with > appropriate APIs to allow their downstream modules to plug into what's > already available upstream. Is that the same as exporting symbols to framework APIs? Since this is already a method GKI uses to allow external modules to interact with the core kernel/frameworks. However, it's not possible to upstream these without an upstream user for each one. -- Lee Jones [李琼斯] Senior Technical Lead - Developer Services Linaro.org │ Open source software for Arm SoCs Follow Linaro: Facebook | Twitter | Blog 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 43B2EC433F5 for ; Thu, 30 Sep 2021 11:53:51 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 0939A619E4 for ; Thu, 30 Sep 2021 11:53:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 0939A619E4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=d3OuhYsAbYeYSLIoKNzhdXZO7j24jEMLh+p0JpIe4tk=; b=vph9E2XInG1JOP KO3Qnqa5+67URh0vvNU2oeBMO1fX8ptv2YPIdG9C9J9oqaqPAw4PgTm9RW4ve7YiyNanoRwWgk7H6 WWC0mIY1enYRnnA+iLd76+w32XOJp57KmaBOGz+arilSymGOGQe0B+JduRze1zWRYWfWk5HeFVOuc pmZssZx19w+nya2Y1dyThNlxyYAi1Lv4mDUMsTfAFO3o9r7AuDBE8s3NtRUhlgvAgB/4I4zmgiMP/ DWEiZG0VhUdquRDDF9L8zFBBNW1inkbcrLI68AlzN8Ar7wU4wXy4eJcZLfhuORKkAMCoP/ZCVcFht 1NBdNV4+FKERQt/qVg+Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mVubH-00E5KY-Ll; Thu, 30 Sep 2021 11:51:43 +0000 Received: from mail-wr1-x433.google.com ([2a00:1450:4864:20::433]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mVubD-00E5Ih-Hw for linux-arm-kernel@lists.infradead.org; Thu, 30 Sep 2021 11:51:41 +0000 Received: by mail-wr1-x433.google.com with SMTP id v17so9558811wrv.9 for ; Thu, 30 Sep 2021 04:51:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to; bh=xlLchu9pA+HRuQy8Eh7M3MggbaSXnYTP34T1WmzkkE0=; b=axY0QMNME8v2dkmouaen9wXhMHTziGIxO+d3340F3bqI30XnGOl9s11e9PQPj9B6CZ OL367phLiuLJ5gav9xVeJLM30zfF2SO0h7hI9Y8ZvfRQTlfSoQcgv2T3RrhAwE2RrFIO O85fkjz3VPpjbw4b073M7Ef91b85Z6X7ZHiqLXSXBRuTBxxkxoCV2mKyeZWHjwg6pzX4 5ieLzIZXyVyCKUj9ytGX1phVaaUeuJ6QCcZckMwGYCSLmJ1dlyk2Fta5Cx5DePvFMlgI ekL9QU9TXEW/VD8pMjE8tGTe3qvoiy3LKbJ8I/YMXozS+ANaV4A+9Ds2WVmxtfOEGffL XfAw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=xlLchu9pA+HRuQy8Eh7M3MggbaSXnYTP34T1WmzkkE0=; b=UZLDbOkXEta1P5+EDuBG0rURcag89iOObergrg4s7nE/C6tqSIevMzaEJTWV8hcOFX 2urhlH+wnJNIENmusGljhUDeA0nIjZFMgU/B4iFOHdtaVTLPw0YfehN+hPC1GLtAKnc2 XvbNXi8rR9Dmmj9UvtKoJpvnPB6clmsrrnX04pBipcUukuJPp67Zr2bY3hCBnrX/FuWO uMo3OF+VkMxpbh3PQ2QRWauWqR8OXo0mB9iTYJbrZjm6mJMGSCDwWI9xTB8H4JnMa1Kc UEKgkZNBrZBK7GbuiYchpRw3B+Qp/272JASbCHSyLdurx0haKllj7SOs6MnUzq1xC69r CIlQ== X-Gm-Message-State: AOAM531kFwBR4ULUTKVJqlFfg+SxuHOQAnmJJnyiVHaDs8SC9OvdOmO6 V2Xht1strwC2WGhRahNcakS4Sg== X-Google-Smtp-Source: ABdhPJw6RauvPA4WRlAQf33JGSZercRIoTQP+mpY8LbAzU1BaQInNozmnGaoLT1BMaqQi4cuglILJQ== X-Received: by 2002:a5d:47ad:: with SMTP id 13mr5741091wrb.77.1633002697676; Thu, 30 Sep 2021 04:51:37 -0700 (PDT) Received: from google.com ([95.148.6.233]) by smtp.gmail.com with ESMTPSA id y11sm3419023wrg.18.2021.09.30.04.51.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Sep 2021 04:51:37 -0700 (PDT) Date: Thu, 30 Sep 2021 12:51:34 +0100 From: Lee Jones To: Tomasz Figa Cc: Krzysztof Kozlowski , Will McVicker , Russell King , Catalin Marinas , Will Deacon , Michael Turquette , Stephen Boyd , Sylwester Nawrocki , Chanwoo Choi , Linus Walleij , Alessandro Zummo , Alexandre Belloni , John Stultz , Thomas Gleixner , Geert Uytterhoeven , Saravana Kannan , "Cc: Android Kernel" , Linux ARM , Linux Kernel Mailing List , linux-samsung-soc , linux-clk , "open list:GPIO SUBSYSTEM" , linux-rtc@vger.kernel.org, Arnd Bergmann , Olof Johansson Subject: Re: [PATCH v2 00/12] arm64: Kconfig: Update ARCH_EXYNOS select configs Message-ID: References: <20210928235635.1348330-1-willmcvicker@google.com> <7766faf8-2dd1-6525-3b9a-8ba790c29cff@canonical.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210930_045139_633037_BEABB848 X-CRM114-Status: GOOD ( 34.62 ) 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="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gVGh1LCAzMCBTZXAgMjAyMSwgVG9tYXN6IEZpZ2Egd3JvdGU6Cgo+IDIwMjHlubQ55pyIMzDm l6Uo5pyoKSAxODoyMyBMZWUgSm9uZXMgPGxlZS5qb25lc0BsaW5hcm8ub3JnPjoKPiA+Cj4gPiBJ J3ZlIHRha2VuIHRoZSBsaWJlcnR5IG9mIGNoZXJyeS1waWNraW5nIHNvbWUgb2YgdGhlIHBvaW50 cyB5b3UgaGF2ZQo+ID4gcmVpdGVyYXR0ZWQgYSBmZXcgdGltZXMuICBIb3BlZnVsbHkgSSBjYW4g aGVscCB0byBhZGRyZXNzIHRoZW0KPiA+IGFkZXF1ZW50bHkuCj4gPgo+ID4gT24gVGh1LCAzMCBT ZXAgMjAyMSwgS3J6eXN6dG9mIEtvemxvd3NraSB3cm90ZToKPiA+ID4gUmVtaW5kZXI6IHRoZXNl IGFyZSBlc3NlbnRpYWwgZHJpdmVycyBhbmQgYWxsIEV4eW5vcyBwbGF0Zm9ybXMgbXVzdCBoYXZl Cj4gPiA+IHRoZW0gYXMgYnVpbHQtaW4gKGF0IGxlYXN0IHRpbGwgc29tZW9uZSByZWFsbHkgdGVz dHMgdGhpcyBvbiBtdWx0aXBsZQo+ID4gPiBzZXR1cHMpLgo+ID4KPiA+ID4gVGhlcmVmb3JlIEkg ZG9uJ3QgYWdyZWUgd2l0aCBjYWxsaW5nIGl0IGEgInByb2JsZW0iIHRoYXQgd2Ugc2VsZWN0Cj4g PiA+ICpuZWNlc3NhcnkqIGRyaXZlcnMgZm9yIHN1cHBvcnRlZCBwbGF0Zm9ybXMuIEl0J3MgYnkg ZGVzaWduIC0gc3VwcG9ydGVkCj4gPiA+IHBsYXRmb3JtcyBzaG91bGQgcmVjZWl2ZSB0aGVtIHdp dGhvdXQgYWJpbGl0eSB0byByZW1vdmUuCj4gPgo+ID4gPiBUaGUgc2VsZWN0ZWQgZHJpdmVycyBh cmUgZXNzZW50aWFsIGZvciBzdXBwb3J0ZWQgcGxhdGZvcm1zLgo+ID4KPiA+IFNvQyBzcGVjaWZp YyBkcml2ZXJzIGFyZSBvbmx5IGVzc2VudGlhbC9uZWNlc3NhcnkvcmVxdWlyZWQgaW4KPiA+IGlt YWdlcyBkZXNpZ25lZCB0byBleGVjdXRlIHNvbGVseSBvbiBhIHBsYXRmb3JtIHRoYXQgcmVxdWly ZXMgdGhlbS4KPiA+IEZvciBhIGtlcm5lbCBpbWFnZSB3aGljaCBpcyBkZXNpZ25lZCB0byBiZSBn ZW5lcmljIGkuZS4gb25lIHRoYXQgaGFzCj4gPiB0aGUgYWJpbGl0eSB0byBib290IG9uIHZhc3Qg YXJyYXkgb2YgcGxhdGZvcm1zLCB0aGUgZHJpdmVycyBzaW1wbHkKPiA+IGhhdmUgdG8gYmUgKmF2 YWlsYWJsZSouCj4gPgo+ID4gRm9yY2luZyBhbGwgSC9XIGRyaXZlcnMgdGhhdCBhcmUgb25seSAq cG90ZW50aWFsbHkqIHV0aWxpc2VkIG9uICpzb21lKgo+ID4gcGxhdGZvcm1zIGFzIGNvcmUgYmlu YXJ5IGJ1aWx0LWlucyBkb2Vzbid0IG1ha2UgYW55IHRlY2huaWNhbCBzZW5zZS4KPiA+IFRoZSB0 d28gbW9zdCBpbXBvcnRhbnQgaXNzdWVzIHRoaXMgY2F1c2VzIGFyZSBpbWFnZSBzaXplIGFuZCBh IGxhY2sgb2YKPiA+IGNvbmZpZ3VyYWJpbGl0eS9mbGV4aWJpbGl0eSByZWxhdGluZyB0byByZWFs LXdvcmxkIGFwcGxpY2F0aW9uIGkuZS4KPiA+IHRoZSBvbmUgaXNzdWUgd2UgYWxyZWFkeSBhZ3Jl ZWQgdXBvbjsgSC9XIG9yIGZlYXR1cmVzIHRoYXQgYXJlIHRvbwo+ID4gbmV3IChwcmUtcmVsZWFz ZSkuCj4gPgo+ID4gQmxvYXRpbmcgYSBnZW5lcmljIGtlcm5lbCB3aXRoIHBvdGVudGlhbGx5IGh1 bmRyZWRzIG9mIHVubmVjZXNzYXJ5Cj4gPiBkcml2ZXJzIHRoYXQgd2lsbCBuZXZlciBiZSBleGVj dXRlZCBpbiB0aGUgdmFzdCBtYWpvcml0eSBvZiBpbnN0YW5jZXMKPiA+IGRvZXNuJ3QgYWNoaWV2 ZSBhbnl0aGluZy4gIElmIHdlIGhhdmUgYSBrZXJuZWwgaW1hZ2UgdGhhdCBoYXMgdGhlCj4gPiBh YmlsaXR5IHRvIGJvb3Qgb24gMTAncyBvZiBhcmNoaXRlY3R1cmVzIHdoaWNoIGhhdmUgMTAncyBv ZiBwbGF0Zm9ybXMKPiA+IGVhY2gsIHRoYXQncyBhIHdob2xlIGhvc3Qgb2YgdW51c2VkL3dhc3Rl ZCBleGVjdXRhYmxlIHNwYWNlLgo+ID4KPiA+IEluIG9yZGVyIGZvciB2ZW5kb3JzIHRvIHdvcmsg bW9yZSBjbG9zZWx5IHdpdGggdXBzdHJlYW0sIHRoZXkgbmVlZCB0aGUKPiA+IGFiaWxpdHkgdG8g b3Zlci1yaWRlIGEgKmZldyogZHJpdmVycyB0byBzdXBwbGVtZW50IHRoZW0gd2l0aCBzb21lCj4g PiBmdW5jdGlvbmFsaXR5IHdoaWNoIHRoZXkgYmVsaWV2ZSBwcm92aWRlcyB0aGVtIHdpdGggYSBj b21wZXRpdGl2ZSBlZGdlCj4gPiAoSSB0aGluayB5b3UgY2FsbGVkIHRoaXMgInZhbHVlLWFkZCIg YmVmb3JlKSBwcmlvciB0byB0aGUgcmVsZWFzZSBvZiBhCj4gPiBkZXZpY2UuICBUaGlzIGlzIGEg cmVxdWlyZW1lbnQgdGhhdCBjYW5ub3QgYmUgd29ya2VkIGFyb3VuZC4KPiAKPiBbQ2hpbWluZyBp biBhcyBhIGNsb2NrIGRyaXZlciBzdWItbWFpbnRhaW5lciBhbmQgc29tZW9uZSB3aG8gc3BlbnQg YQo+IG5vbi1pbnNpZ25pZmljYW50IHBhcnQgb2YgaGlzIGxpZmUgb24gU29DIGRyaXZlciBicmlu Zy11cCAtIG5vdCBhcyBhCj4gR29vZ2xlIGVtcGxveWVlLl0KPiAKPiBJJ2QgYXJndWUgdGhhdCB0 aGUgcHJvcGVyIHdheSBmb3IgdGhlbSB0byBhY2hpZXZlIGl0IHdvdWxkIGJlIHRvCj4gZXh0ZW5k IHRoZSB1cHN0cmVhbSBmcmFtZXdvcmtzIGFuZC9vciBleGlzdGluZyBkcml2ZXJzIHdpdGgKPiBh cHByb3ByaWF0ZSBBUElzIHRvIGFsbG93IHRoZWlyIGRvd25zdHJlYW0gbW9kdWxlcyB0byBwbHVn IGludG8gd2hhdCdzCj4gYWxyZWFkeSBhdmFpbGFibGUgdXBzdHJlYW0uCgpJcyB0aGF0IHRoZSBz YW1lIGFzIGV4cG9ydGluZyBzeW1ib2xzIHRvIGZyYW1ld29yayBBUElzPwoKU2luY2UgdGhpcyBp cyBhbHJlYWR5IGEgbWV0aG9kIEdLSSB1c2VzIHRvIGFsbG93IGV4dGVybmFsIG1vZHVsZXMgdG8K aW50ZXJhY3Qgd2l0aCB0aGUgY29yZSBrZXJuZWwvZnJhbWV3b3Jrcy4gIEhvd2V2ZXIsIGl0J3Mg bm90IHBvc3NpYmxlCnRvIHVwc3RyZWFtIHRoZXNlIHdpdGhvdXQgYW4gdXBzdHJlYW0gdXNlciBm b3IgZWFjaCBvbmUuCgotLSAKTGVlIEpvbmVzIFvmnY7nkLzmlq9dClNlbmlvciBUZWNobmljYWwg TGVhZCAtIERldmVsb3BlciBTZXJ2aWNlcwpMaW5hcm8ub3JnIOKUgiBPcGVuIHNvdXJjZSBzb2Z0 d2FyZSBmb3IgQXJtIFNvQ3MKRm9sbG93IExpbmFybzogRmFjZWJvb2sgfCBUd2l0dGVyIHwgQmxv ZwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgt YXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQu b3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJt LWtlcm5lbAo=