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 63237ECAAD5 for ; Fri, 2 Sep 2022 14:47:28 +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:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=iHVGRZsc/lKxsf1xdy5Qo8vS1zfKMT2ssbm3HeRthcA=; b=eHlK4e+R4B3+To nGg7CSmaRYKz91dxPvzMR+bALUi76j1f9kYVZteqAFklJe6XltKj1fo1pCNPTpcCr46XXJBsvlzE7 Vz2Zvu1/r3mBCGwuangcpJAImScirR+OtW+nyHF0KaTxi6aK1qGgQHQDfHC6JsyD0glwnP6I2qZFQ EFEiXfQLDFquwANksat7IgPNxdwBYxzlLmnjLumawcp39qK5dinvtxGWofHazRiKUuywAXhoe7R+/ Uzir1wAWjF+KZM+dOAM8i1Ka6PcX5mJcU/OaetGy7j7Ud+lDbhTzuAokfUjjxnmSMQj438S942cwm XrQrcOFJp2qUA8iG33Og==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oU7vv-005j9j-8q; Fri, 02 Sep 2022 14:46:11 +0000 Received: from mail-yb1-xb36.google.com ([2607:f8b0:4864:20::b36]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oU7vr-005j5R-8Y for linux-arm-kernel@lists.infradead.org; Fri, 02 Sep 2022 14:46:09 +0000 Received: by mail-yb1-xb36.google.com with SMTP id p204so3454083yba.3 for ; Fri, 02 Sep 2022 07:46:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date; bh=LfUeyyDPya+VM647W1kMLyuQpfGce9UnDrfOM4ed8c4=; b=e0bgvUNt2OZOKlrz9Uhod/iPoeq/YHNuYYxXRXzkQZFnKZJPbP3w1MiVETfphi+oUY NnwADo8XUIa6iAJsnICK8/X5V0B2AIOUpZn+MxVC07Mg7fTnk+KN3Nxg2k89JrTfLEoS P/i4zedRfe8ZHQESbWl2MbNru29hysWZ55bDSzQd9ATfo5lCkmG7w/2WN+8quIl3Tc6+ ufdw88gWTnF/DyhiJsMEssR4BHxjWxCuTR5kjhtXGyT2FS4PXA4k3J+wIOTZc1s/8KeS 9CY0GPFl0aws7Gzo/0AfaSxU831snBW0fT23aqWB8RaAGN5QRaQdpwT3XXuFLQu2tIPI GT+g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date; bh=LfUeyyDPya+VM647W1kMLyuQpfGce9UnDrfOM4ed8c4=; b=tdnzO/qsgRg9SQnzJpJjcBhealLd/C+CPpKYIVMYlToDun+peVM2rIlcSCIA8kA+U/ tYtI9X6Fflq/Ka/Cw5+TWX3qjkdObR9arSCCppH78vcZ3qFOsQRNByELhvv5NNiHE1bn WfPfS5tIgzxhqUUlIhTjyiEmlupWKh6+ZJAHpkGGiHkZQXXaZnYB3+aY21K/le47DE/M Mt/fKGcLEW2VyY5NM2YKNdwoSkwrbNsRcm5ZI+uTYXQ8Rq4BgqlD+GAogmkd/ZKBjq7m MRtmMaWCa0OLz6dc42ygXrixcm+3lMjEii122HMhE/3vFa5RGLZR14TtPp8rsdnJ5h58 FPUQ== X-Gm-Message-State: ACgBeo2IHUjiFZ0OaEmTXXzDgbBjhBYhWjtFBpKNm76fRBYPogwrLLN9 lncIPspdM6xftDFpMGZqJhYYTgbFCjTxjJjObW/VaA== X-Google-Smtp-Source: AA6agR7KJcXL2ZM2hJ+QDUBNcu6ZcZ6a9jQ0klZLjGr7EyD+LEOt0dL9vcDGJDJQ8okQLslC70mEmo/w8e9mqpXnZ7s= X-Received: by 2002:a05:6902:705:b0:695:b3b9:41bc with SMTP id k5-20020a056902070500b00695b3b941bcmr23371622ybt.426.1662129963987; Fri, 02 Sep 2022 07:46:03 -0700 (PDT) MIME-Version: 1.0 References: <20220901173516.702122-1-surenb@google.com> In-Reply-To: From: Suren Baghdasaryan Date: Fri, 2 Sep 2022 07:45:53 -0700 Message-ID: Subject: Re: [RFC PATCH RESEND 00/28] per-VMA locks proposal To: Peter Zijlstra Cc: Andrew Morton , Michel Lespinasse , Jerome Glisse , Michal Hocko , Vlastimil Babka , Johannes Weiner , Mel Gorman , Davidlohr Bueso , Matthew Wilcox , "Liam R. Howlett" , Laurent Dufour , Laurent Dufour , "Paul E . McKenney" , Andy Lutomirski , Song Liu , Peter Xu , David Hildenbrand , dhowells@redhat.com, Hugh Dickins , bigeasy@linutronix.de, Kent Overstreet , David Rientjes , Axel Rasmussen , Joel Fernandes , Minchan Kim , kernel-team , linux-mm , linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, x86@kernel.org, LKML X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220902_074607_311427_141E4272 X-CRM114-Status: GOOD ( 20.86 ) 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 T24gRnJpLCBTZXAgMiwgMjAyMiBhdCAxMjo0MyBBTSBQZXRlciBaaWpsc3RyYSA8cGV0ZXJ6QGlu ZnJhZGVhZC5vcmc+IHdyb3RlOgo+Cj4gT24gVGh1LCBTZXAgMDEsIDIwMjIgYXQgMTA6MzQ6NDhB TSAtMDcwMCwgU3VyZW4gQmFnaGRhc2FyeWFuIHdyb3RlOgo+ID4gVGhpcyBpcyBhIHByb29mIG9m IGNvbmNlcHQgZm9yIHBlci12bWEgbG9ja3MgaWRlYSB0aGF0IHdhcyBkaXNjdXNzZWQKPiA+IGR1 cmluZyBTUEYgWzFdIGRpc2N1c3Npb24gYXQgTFNGL01NIHRoaXMgeWVhciBbMl0sIHdoaWNoIGNv bmNsdWRlZCB3aXRoCj4gPiBzdWdnZXN0aW9uIHRoYXQg4oCcYSByZWFkZXIvd3JpdGVyIHNlbWFw aG9yZSBjb3VsZCBiZSBwdXQgaW50byB0aGUgVk1BCj4gPiBpdHNlbGY7IHRoYXQgd291bGQgaGF2 ZSB0aGUgZWZmZWN0IG9mIHVzaW5nIHRoZSBWTUEgYXMgYSBzb3J0IG9mIHJhbmdlCj4gPiBsb2Nr LiBUaGVyZSB3b3VsZCBzdGlsbCBiZSBjb250ZW50aW9uIGF0IHRoZSBWTUEgbGV2ZWwsIGJ1dCBp dCB3b3VsZCBiZSBhbgo+ID4gaW1wcm92ZW1lbnQu4oCdIFRoaXMgcGF0Y2hzZXQgaW1wbGVtZW50 cyB0aGlzIHN1Z2dlc3RlZCBhcHByb2FjaC4KPgo+IFRoZSB3aG9sZSByZWFzb24gSSBzdGFydGVk IHRoZSBTUEYgdGhpbmcgd2FheSBiYWNrIHdoZW4gd2FzIGJlY2F1c2Ugb25lCj4gb2YgdGhlIHBy aW1hcnkgcmVwb3J0ZXJzIGF0IHRoZSB0aW1lIGhhZCB2ZXJ5IGxhcmdlIFZNQXMgYW5kIGEgcGVy LXZtYQo+IGxvY2sgd291bGRuJ3QgYWN0dWFsbHkgaGVscCBhbnl0aGluZyBhdCBhbGwuCj4KPiBJ SVJDIGl0IHdhcyBlaXRoZXIgc2NpZW50aWZpYyBjb2RlIGluaXRpYWxpemluZyBhIGh1Z2UgbWF0 cml4IG9yIGEKPiBkYXRhYmFzZSB3aXRoIGEgZ2lhbnQgdGFibGU7IEknbSBzdXJlIHRoZSBhcmNo aXZlcyBoYXZlIGJldHRlciBtZW1vcnkKPiB0aGFuIG1lLgoKUmVnYXJkbGVzcyBvZiB0aGUgaW5p dGlhbCBpbnRlbnQsIFNQRiBoYXBwZW5zIHRvIGJlIHZlcnkgdXNlZnVsIGZvcgpjYXNlcyB3aGVu IHdlIGhhdmUgbXVsdGlwbGUgdGhyZWFkcyBlc3RhYmxpc2hpbmcgc29tZSBtYXBwaW5ncwpjb25j dXJyZW50bHkgd2l0aCBwYWdlIGZhdWx0cyAoc2VlIGRldGFpbHMgYXQgWzFdKS4gQW5kcm9pZCB2 ZW5kb3JzCmluZGVwZW5kZW50bHkgZnJvbSBlYWNoIG90aGVyIHdlcmUgYmFja3BvcnRpbmcgeW91 ciBhbmQgTGF1cmVudCdzCnBhdGNoc2V0IGZvciB5ZWFycy4gSSBmb3VuZCBpbnRlcm5hbCByZXBv cnRzIG9mIHNpbWlsYXIgbW1hcF9sb2NrCmNvbnRlbnRpb24gaXNzdWVzIGluIEdvb2dsZSBGaWJl cnMgWzJdIGFuZCBJIHN1c3BlY3QgdGhlcmUgYXJlIG1vcmUKcGxhY2VzIHRoaXMgaGFwcGVucyBp ZiBwZW9wbGUgbG9va2VkIGNsb3Nlci4KClsxXSBodHRwczovL2xvcmUua2VybmVsLm9yZy9hbGwv Q0FKdUNmcEUxMHk3OFNOUFErTFJZNUVvbkRGaE9HPTFYalo5RlVVRGl5aGZoalo1NE5BQG1haWwu Z21haWwuY29tLwpbMl0gaHR0cHM6Ly93d3cucGhvcm9uaXguY29tL3NjYW4ucGhwP3BhZ2U9bmV3 c19pdGVtJnB4PUdvb2dsZS1GaWJlcnMtVG93YXJkLU9wZW4KCj4KPiAtLQo+IFRvIHVuc3Vic2Ny aWJlIGZyb20gdGhpcyBncm91cCBhbmQgc3RvcCByZWNlaXZpbmcgZW1haWxzIGZyb20gaXQsIHNl bmQgYW4gZW1haWwgdG8ga2VybmVsLXRlYW0rdW5zdWJzY3JpYmVAYW5kcm9pZC5jb20uCj4KCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1r ZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpo dHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJu ZWwK