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 00CCACCF2C9 for ; Sat, 17 Oct 2026 20:57:22 +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: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=yQsbs+EAUwsb3EyAoNCeee+4TJU07nwhP7GDRuqTuUk=; b=X9nRyTEmYqQ7Mh 852bfEZi/R4tArPi2/OpmejQv3FnwMwSomn6DsjtWUmcR/mA2cmBWqw1/QA4K7hQz5ydCUsUHVx37 xumj/hRfRZ4M0qWNe/q+wKBmpWQkRQ2SyQ+op3kA9Xum9JIS3pKNHlFIYLqUFM4/WE4njW6fsblvf YthFRw1NFoUBL7zCwG/hcc4/uSvR/7eNKUHlcizcQt5CfVU4RBemfI+EjKafTFSWX941X3RzZJ5US 60joASCEyl8HhyoL38+E4hzhzIKJiLAT2xWeHjhtsmO/tnVopiYmVI6NJFIAw7WbEyTxkqBOQGHwE OtvdotvSRA4ZwVm7E86w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xIBSa-00000005EXM-2yvA; Sat, 17 Oct 2026 20:56:56 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xIBSY-00000005EXD-3vqN for linux-riscv@lists.infradead.org; Sat, 17 Oct 2026 20:56:55 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id D8EA260AB6; Sat, 17 Oct 2026 20:56:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0BE3C1F000C4; Sat, 17 Oct 2026 20:56:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792270613; bh=ICaHlESv3/ZEgb0CL6c9OpvIzwqhaxILgNv0hKoeWb4=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=ocoofUb5j8zOL9hJxSUpD9COIXYE+Qb98ZjzeRsCrYCd2mgQCqyg5Y9Kfmp48uxj/ C6vcahxYvFOvszO4UHHTNQvghBy6IQZqB+J16ZtYEKbEDEFWPuJH0xXNniJJ8K0m0u x62noQj5k+QgnRLu1jJJ+8p4WTl2aOM8fNd+Fv8Xqoth1mW47YurD51peFurGGYUMb jDRCCbXsBvqJ0ZOA1xJEuZvq3RwsSRvvitD0ppxwT8yzEuCyosnk0hxjmTEgXBYqPY wFMNSwaLXbD9nzQRvYPgdwwxkUXWWO/bO0cCFODqPnNZNgi/bY1ENy6Fs5KedcMjoU bWwQlAV/qYIUg== Date: Sat, 17 Oct 2026 13:56:51 -0700 From: Drew Fustini To: Sunil V L Cc: Adrien Ricciardi , Alexandre Ghiti , Albert Ou , Atish Patra , Babu Moger , Ben Horgan , Borislav Petkov , Chen Pei , Conor Dooley , Conor Dooley , Dave Hansen , Dave Martin , Fenghua Yu , Gong Shuai , Gong Shuai , guo.wenjia23@zte.com.cn, James Morse , Kornel =?utf-8?Q?Dul=C4=99ba?= , Krzysztof Kozlowski , liu.qingtao2@zte.com.cn, Liu Zhiwei , Palmer Dabbelt , Paul Walmsley , Peter Newman , Radim =?utf-8?B?S3LEjW3DocWZ?= , Reinette Chatre , Rob Herring , Samuel Holland , Sebastian Andrzej Siewior , Clark Williams , Steven Rostedt , Tony Luck , Vasudevan Srinivasan , Ved Shanbhogue , Weiwei Li , yunhui cui , Zhanpeng Zhang , linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, x86@kernel.org, devicetree@vger.kernel.org, linux-rt-devel@lists.linux.dev, linux-doc@vger.kernel.org Subject: Re: [PATCH v9 2/5] riscv_cbqri: resctrl: Add cache allocation via capacity block mask Message-ID: References: <20261003-dfustini-atl-sc-cbqri-dt-v9-0-52fd8be98dcf@kernel.org> <20261003-dfustini-atl-sc-cbqri-dt-v9-2-52fd8be98dcf@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-BeenThere: linux-riscv@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-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gTW9uLCBPY3QgMTIsIDIwMjYgYXQgMTA6MjM6NTdQTSArMDUzMCwgU3VuaWwgViBMIHdyb3Rl Ogo+IE9uIFNhdCwgT2N0IDMsIDIwMjYgYXQgMTI6NDXigK9QTSBEcmV3IEZ1c3RpbmkgPGZ1c3Rp bmlAa2VybmVsLm9yZz4gd3JvdGU6Cj4gPgo+ID4gV2lyZSBDQlFSSSBjYXBhY2l0eSBjb250cm9s bGVycyBpbnRvIHJlc2N0cmwgYXMgUkRUX1JFU09VUkNFX0wyIGFuZAo+ID4gUkRUX1JFU09VUkNF X0wzIHNjaGVtYXRhLgo+ID4KPiA+IHJlc2N0cmwgZXhwb3NlcyBhIHNpbmdsZSBjYXBhY2l0eSBt YXNrIHBlciByZXNvdXJjZSwgc28gd2hlbiBtb3JlIHRoYW4KPiA+IG9uZSBjYXBhY2l0eSBjb250 cm9sbGVyIGJhY2tzIGEgY2FjaGUgbGV2ZWwgdGhleSBtdXN0IHJlcG9ydCB0aGUgc2FtZQo+ID4g bnVtYmVyIG9mIGNhcGFjaXR5IGJsb2Nrcy4gVGhlIHNhbWUgaG9sZHMgZm9yIHRoZSBvdGhlciBj YXBhYmlsaXRpZXMKPiA+IHJlc2N0cmwgZXhwb3NlcyBvbmNlIHBlciByZXNvdXJjZS4gQSBsZXZl bCB3aG9zZSBjb250cm9sbGVycyBkaXNhZ3JlZQo+ID4gaXMgbGVmdCB1bmV4cG9zZWQuIE90aGVy IGxldmVscyBhcmUgdW5hZmZlY3RlZC4KPiA+Cj4gPiBUaGUgc2V0IG9mIGNvbnRyb2xsZXJzIGJh Y2tpbmcgZWFjaCBsZXZlbCBpcyBmaXhlZCB3aGVuIHJlc2N0cmwgaXMgc2V0Cj4gPiB1cCBhdCBs YXRlX2luaXRjYWxsLiBDb250cm9sIGRvbWFpbnMgYXJlIGNyZWF0ZWQgaW4gdGhlIGNwdWhwIG9u bGluZQo+ID4gY2FsbGJhY2sgYW5kIGtleWVkIG9uIHRoZSBvbmxpbmluZyBDUFUncyBjYWNoZSBp ZCBmcm9tIGNhY2hlaW5mbywgc28gYQo+ID4gQ1BVIHRoYXQgaXMgb2ZmbGluZSBhdCBwcm9iZSB0 aW1lIHN0aWxsIGpvaW5zIGl0cyBkb21haW4gb25jZSBpdCBjb21lcwo+ID4gb25saW5lLCBwcm92 aWRlZCBhIGNvbnRyb2xsZXIgZm9yIGl0cyBjYWNoZSBpcyBpbiB0aGF0IHNldC4gQSBDUFUgd2hv c2UKPiA+IGNhY2hlIGhhcyBubyBjb250cm9sbGVyIGlzIGxlZnQgb3V0IG9mIHRoYXQgbGV2ZWwg YW5kIGEgd2FybmluZyBpcwo+ID4gbG9nZ2VkIG9uY2UuIEEgZG9tYWluIGlzIHB1Ymxpc2hlZCBv biB0aGUgY3RybF9kb21haW5zIFJDVSBsaXN0IG9ubHkKPiA+IGFmdGVyIGl0IGlzIGZ1bGx5IGlu aXRpYWxpemVkIGFuZCBicm91Z2h0IG9ubGluZSwgYW5kIHJlbW92ZWQgZnJvbSB0aGUKPiA+IGxp c3QgYmVmb3JlIGl0IGlzIHRha2VuIG9mZmxpbmUsIGZvbGxvd2luZyB0aGUgZG9jdW1lbnRlZCBz YWZlCj4gPiB0cmF2ZXJzYWwgcnVsZXMuCj4gPgo+ID4gQXNzaXN0ZWQtYnk6IExMTQo+ID4gVGVz dGVkLWJ5OiBDaGVuIFBlaSA8Y3AwNjEzQGxpbnV4LmFsaWJhYmEuY29tPgo+ID4gQ28tZGV2ZWxv cGVkLWJ5OiBBZHJpZW4gUmljY2lhcmRpIDxhcmljY2lhcmRpQGJheWxpYnJlLmNvbT4KPiA+IFNp Z25lZC1vZmYtYnk6IEFkcmllbiBSaWNjaWFyZGkgPGFyaWNjaWFyZGlAYmF5bGlicmUuY29tPgo+ ID4gU2lnbmVkLW9mZi1ieTogRHJldyBGdXN0aW5pIDxmdXN0aW5pQGtlcm5lbC5vcmc+Cj4gPiAt LS0KPiA+ICBNQUlOVEFJTkVSUyAgICAgICAgICAgICAgICAgICAgICB8ICAgMiArCj4gPiAgYXJj aC9yaXNjdi9pbmNsdWRlL2FzbS9yZXNjdHJsLmggfCAxNDcgKysrKysrKwo+ID4gIGRyaXZlcnMv cmVzY3RybC9LY29uZmlnICAgICAgICAgIHwgICA0ICsKPiA+ICBkcml2ZXJzL3Jlc2N0cmwvTWFr ZWZpbGUgICAgICAgICB8ICAgMSArCj4gPiAgZHJpdmVycy9yZXNjdHJsL2NicXJpX3Jlc2N0cmwu YyAgfCA4MzEgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrCj4gPiAgNSBm aWxlcyBjaGFuZ2VkLCA5ODUgaW5zZXJ0aW9ucygrKQpbLi5dCj4gPiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9yZXNjdHJsL2NicXJpX3Jlc2N0cmwuYyBiL2RyaXZlcnMvcmVzY3RybC9jYnFyaV9yZXNj dHJsLmMKPiA+IG5ldyBmaWxlIG1vZGUgMTAwNjQ0Cj4gPiBpbmRleCAwMDAwMDAwMDAwMDAuLmYx MGEyNDc2MWIyNQo+ID4gLS0tIC9kZXYvbnVsbAo+ID4gKysrIGIvZHJpdmVycy9yZXNjdHJsL2Ni cXJpX3Jlc2N0cmwuYwpbLi5dCj4gPiArc3RhdGljIGludCBjYnFyaV9yZXNjdHJsX3NldHVwKHZv aWQpCj4gPiArewo+ID4gKyAgICAgICBpbnQgcmlkOwo+ID4gKyAgICAgICBpbnQgZXJyOwo+ID4g Kwo+ID4gKyAgICAgICBmb3IgKHJpZCA9IDA7IHJpZCA8IFJEVF9OVU1fUkVTT1VSQ0VTOyByaWQr KykKPiA+ICsgICAgICAgICAgICAgICBjYnFyaV9yZXNjdHJsX3Jlc291cmNlc1tyaWRdLnJlc2N0 cmxfcmVzLnJpZCA9IHJpZDsKPiA+ICsKPiBXaHkgY2FuJ3QgY2JxcmlfcmVzY3RybF9jb250cm9s X2luaXQgZGlyZWN0bHkgdXNlCj4gY2JxcmlfcmVzY3RybF9yZXNvdXJjZXM/IEkgZmVlbCB0aGlz IGluaXRpYWxpemF0aW9uIGlzIHJlZHVuZGFudC4KClRoaXMgaXMgc2ltaWxhciB0byB3aGF0IHg4 NiBhbmQgYXJtIG1wYW0gYWxzbyBkbyBzaW5jZSBpdCBpcyBpbXBvcnRhbnQKYmVmb3JlIGFueSBy ZXNjdHJsIGNvZGUgaXMgY2FsbGVkLiBmb3JfZWFjaF9yZHRfcmVzb3VyY2UoKSB3aWxsIGdldApz dHVjayBpbiBhIGxvb3AgaWYgdGhlIHJpZCB2YWx1ZXMgYXJlIG5vdCBpbml0aWFsaXplZC4gSW4g Y29udHJhc3QsCmNicXJpX3Jlc2N0cmxfY29udHJvbF9pbml0KCkgb25seSBoYW5kbGVzIHRoZSBy ZXNvdXJjZXMgZm9yIHdoaWNoCmNicXJpX3Jlc2N0cmxfcGlja19jYWNoZXMoKSBmb3VuZCBhIGNv bnRyb2xsZXIuCgpUaGUgaW5pdGlhbGl6YXRpb24gY291bGQgYmUgbW92ZWQgaW50byBjYnFyaV9y ZXNjdHJsX2NvbnRyb2xfaW5pdCgpCmJlZm9yZSBhbnkgZWFybHkgcmV0dXJuIHBhdGhzIGJ1dCBp dCBkb2VzIGludHJvZHVjZSB0aGUgcG9zc2liaWxpdHkgdGhhdApyaWQgaW5pdGlhbGl6YXRpb24g Y291bGQgYmUgbWlzc2VkIGlmIGNicXJpX3Jlc2N0cmxfY29udHJvbF9pbml0KCkgaXMKZXZlciBy ZWZhY3RvcmVkLiBHaXZlbiB0aGF0LCBJJ20gaW5jbGluZWQgdG8ga2VlcCB0aGUgY3VycmVudCBz dHJ1Y3R1cmUuCgpUaGFua3MsCkRyZXcKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCmxpbnV4LXJpc2N2IG1haWxpbmcgbGlzdApsaW51eC1yaXNjdkBsaXN0 cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGlu Zm8vbGludXgtcmlzY3YK