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 92386C54791 for ; Wed, 13 Mar 2024 14:35:55 +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=2GFzy1+65VfL8AUG/rD+3sEFNLIhiVt/oUlhoUO3SSk=; b=xUwECocH2LjM2O d3gq6KE6wNyspH+tBLgHCgqlcCRDszswOtlWou3yTUTSNQJusd9Sg7mxGH4/9rbT0pH/4yxyF6fRd hnI9c80bEN4zuR4LY3V3C0TsTKBXWdqoLWoMM++aOuQAD6q1PyeYIcN2LtaHkB9dWrIf5BVNhae1X HSBiinqOOUl3ctEPDDqVvXgwCsS8kzEt3N3xWog74jfqwvHQzdLip5gZthcyzRL4JOzTR7ygzlsiH KXXSQY77gczvjUZmnyCsInXrmHqtbdvMjT8k5W0ZMTmCyas5WRc0k+O6vx/7FiQMLTj86DSRt9wEI 96Hh7lAkbpjkfg5oUzBg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rkPhj-0000000ARNZ-19RY; Wed, 13 Mar 2024 14:35:39 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rkPhW-0000000ARHJ-3onC for linux-arm-kernel@lists.infradead.org; Wed, 13 Mar 2024 14:35:37 +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 37BEB1007; Wed, 13 Mar 2024 07:35:58 -0700 (PDT) Received: from bogus (e103737-lin.cambridge.arm.com [10.1.197.49]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D8CDC3F762; Wed, 13 Mar 2024 07:35:17 -0700 (PDT) Date: Wed, 13 Mar 2024 14:35:15 +0000 From: Sudeep Holla To: Catalin Marinas Cc: "Christoph Lameter (Ampere)" , Marek Szyprowski , Mark Rutland , Sudeep Holla , "linux-pm@vger.kernel.org" , "Rafael J. Wysocki" , Viresh Kumar , Will Deacon , Jonathan.Cameron@huawei.com, Matteo.Carlini@arm.com, Valentin.Schneider@arm.com, akpm@linux-foundation.org, anshuman.khandual@arm.com, Eric Mackay , dave.kleikamp@oracle.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux@armlinux.org.uk, robin.murphy@arm.com, vanshikonda@os.amperecomputing.com, yang@os.amperecomputing.com, Nishanth Menon , Stephen Boyd Subject: Re: [PATCH v3] ARM64: Dynamically allocate cpumasks and increase supported CPUs to 512 Message-ID: References: <37099a57-b655-3b3a-56d0-5f7fbd49d7db@gentwo.org> <9352f410-9dad-ac89-181a-b3cfc86176b8@linux.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-20240313_073527_056045_E99D6BD9 X-CRM114-Status: GOOD ( 24.12 ) 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 T24gVHVlLCBNYXIgMTIsIDIwMjQgYXQgMDU6NTU6NDlQTSArMDAwMCwgQ2F0YWxpbiBNYXJpbmFz IHdyb3RlOgo+IE9uIFR1ZSwgTWFyIDEyLCAyMDI0IGF0IDEwOjA2OjA2QU0gLTA3MDAsIENocmlz dG9waCBMYW1ldGVyIChBbXBlcmUpIHdyb3RlOgo+ID4gT24gTW9uLCAxMSBNYXIgMjAyNCwgQ2hy aXN0b3BoIExhbWV0ZXIgKEFtcGVyZSkgd3JvdGU6Cj4gPgo+ID4gPiBUaGlzIGNvdWxkIGJlIGFu IGlzc3VlIGluIHRoZSBBUk02NCBhcmNoIGNvZGUgaXRzZWxmIHdoZXJlIHRoZXJlIG1heWJlCj4g PiA+IGFuIGFzc3VtcHRpb24gZWxzZXdoZXJlIHRoYXQgYSBjcHVtYXNrIGNhbiBhbHdheXMgc3Rv cmUgdXAgdG8gTlJfQ1BVCj4gPiA+IGNwdXMgYW5kIG5vdCBvbmx5IG5yX2NwdV9pZHMgYXMgT0ZG U1RBQ0sgZG9lcy4KPiA+ID4KPiA+ID4gSG93IGNhbiBJIGV4ZXJjaXNlIHRoZSBvcHAgZHJpdmVy IGluIG9yZGVyIHRvIHJlY3JlYXRlIHRoZSBwcm9ibGVtPwo+ID4gPgo+ID4gPiBJIGFzc3VtZSB0 aGUgb3BwIGRyaXZlciBpcyBBUk0gc3BlY2lmaWM/IHg4NiBkZWZhdWx0cyB0byBPRkZTVEFDSyBz byBpZgo+ID4gPiB0aGVyZSBpcyBhbiBpc3N1ZSB3aXRoIE9GRlNUQUNLIGluIG9wcCB0aGVuIGl0 IHNob3VsZCBmYWlsIHdpdGgga2VybmVsCj4gPiA+IGRlZmF1bHQgY29uZmlndXJhdGlvbiBvbiB0 aGF0IHBsYXRmb3JtLgo+ID4KPiA+IEkgY2hlY2tlZCB0aGUgQVJNNjQgYXJjaCBzb3VyY2VzIHVz ZSBvZiBOUl9DUFVTIGFuZCBpdHMgYWxsIGZpbmUuCj4gPgo+ID4gQWxzbyB2ZXJpZmllZCBpbiBt eSB0ZXN0aW5nIGxvZ3MgdGhhdCBDT05GSUdfUE1fT1BQIHdhcyBzZXQgaW4gYWxsIHRlc3RzLgo+ ID4KPiA+IE5vIHdhcm5pbmdzIGluIHRoZSBrZXJuZWwgbG9nIGR1cmluZyB0aG9zZSB0ZXN0cy4K PiA+Cj4gPiBIb3cgdG8gcmVwcm9kdWNlIHRoaXM/Cj4KPiBJIGd1ZXNzIHlvdSBuZWVkIGEgcGxh dGZvcm0gd2l0aCBhIGR0cyB0aGF0IGhhcyBhbiAib3BlcmF0aW5nLXBvaW50cy12MiIKPiBwcm9w ZXJ0eS4gSSBkb24ndCBoYXZlIGFueSBhcm91bmQuCj4KPiBTdWRlZXAgd2FzIHRyeWluZyB0byB0 cmlnZ2VyIHRoaXMgY29kZSBwYXRoIGVhcmxpZXIsIG5vdCBzdXJlIHdoZXJlIGhlCj4gZ290IHRv LgoKSSBkaWQgdHJ5IHRvIHRyaWdnZXIgdGhpcyBvbiBGVlAgYnkgYWRkaW5nIE9QUHMgKyBzb21l IGhhY2tzIHRvIGFkZCBkdW1teQpjbG9jayBwcm92aWRlciB0byBzdWNjZXNzZnVsbHkgcHJvYmUg dGhpcyBkcml2ZXIuIEkgY291bGRuJ3QgaGl0IHRoZSBpc3N1ZQpyZXBvcnRlZCDwn5mBLiBJdCBj b3VsZCBiZSB0aGF0IHdpdGggdGhlIGhhcmR3YXJlIGNsb2NrL3JlZ3VsYXRvciBkcml2ZXJzLCBp dAp0YWtlIGEgZGlmZmVyZW50IHBhdGggaW4gT1BQIGNvcmUuCgotLQpSZWdhcmRzLApTdWRlZXAK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFy bS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9y ZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1r ZXJuZWwK