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 3FA4BC77B73 for ; Tue, 6 Jun 2023 18:22:49 +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=YrK6NPgi72f7gbFBPpXisgN8PorrKa1HaPr8aGo08MM=; b=UDWPBAO95MQPt9 zXuowNE9VnDa90oysD/1KBtHIMCRExFMEQqX+rvIIGTK9VOWgQHcUH3NB6d4hZK4uXHh4OLRvBSor yhxayKjv9ZeU53vR5gfMNPEN8u3d/41Ws0wCX+id8mf5beM2jmxoRfUZAZABCot6pd9xHGXI9EQFJ EfFqMOXt2IlmGqKDVij0hlJTZgisn4ZO/OaYlNtJAZ+k1gG5GOEXuLm77S84mRV7uqE5zOdanmtm5 +p9rkjpXvQm69lMe/TzRn5IBshoWRgWPU6nagRNI8j23xokwIY6J+kG9bfodZT6AYqPcnB0mkWqMe GuAy1JAPi8VAZ9KyxZ2w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q6bJx-002jtF-32; Tue, 06 Jun 2023 18:22:17 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q6bJv-002js0-2o; Tue, 06 Jun 2023 18:22:17 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id E461D636A7; Tue, 6 Jun 2023 18:22:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0DCA9C4331F; Tue, 6 Jun 2023 18:22:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1686075734; bh=08bgDTu6K2r14VqmkEIMfCPJQ/ZZrnAx7Zh60inB9tQ=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=ZWPc2Ay9qV+46W5EIl1Hat/oWhCmkf2atoI7Djyx7M9K8nTcPWM51zO0JgXQR/xJA t6kkVflNQu8aEchQ0gWokejvbn0lD4N+mkDVLz/vpv4NfXuw4Ue4w5/ggGi9dBfKiZ FbyGdgANCc28tlTGlHG3sjNhVLTPxaSnMiPYhxWksxnkaN6w7Z8t8XpDCqJBTwrewz 7miB72dJ8VC2moDFlWb2Dg+2pHaD8TB88qpU65gh5ZEErvyTm+QOEYn4FI4IN5NnX+ vSaQ/C5uDNk1W0XxM90aSXxJjvBdgk4T++XB8N2/4BPrh3DvP9IK4m5Qlazjdmj/3m EHdGa+FT3FpmQ== Received: by mail-lj1-f173.google.com with SMTP id 38308e7fff4ca-2b1a6a8e851so72152051fa.2; Tue, 06 Jun 2023 11:22:13 -0700 (PDT) X-Gm-Message-State: AC+VfDx8vJxF4wXBEewLNUOaMWBRkggbwgiRpmweafg8qAgCL6pefZKz 2LHYUqaxGCKjXZz1oMNWACCgRaRvWepena+gN3s= X-Google-Smtp-Source: ACHHUZ5bLSr3tA3IB8xCjeC0rEYdnEDeq7vmc1y/QuS5oHjyhnnuqZDpSw2PwmODz4CMTnRxT8zG59Qp1zLSa+hdG70= X-Received: by 2002:a2e:82d0:0:b0:2b0:297c:cbdf with SMTP id n16-20020a2e82d0000000b002b0297ccbdfmr1546782ljh.1.1686075731505; Tue, 06 Jun 2023 11:22:11 -0700 (PDT) MIME-Version: 1.0 References: <20230601101257.530867-1-rppt@kernel.org> <20230605092040.GB3460@kernel.org> In-Reply-To: From: Song Liu Date: Tue, 6 Jun 2023 11:21:59 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 00/13] mm: jit/text allocator To: Mark Rutland Cc: Mike Rapoport , Kent Overstreet , linux-kernel@vger.kernel.org, Andrew Morton , Catalin Marinas , Christophe Leroy , "David S. Miller" , Dinh Nguyen , Heiko Carstens , Helge Deller , Huacai Chen , Luis Chamberlain , Michael Ellerman , "Naveen N. Rao" , Palmer Dabbelt , Russell King , Steven Rostedt , Thomas Bogendoerfer , Thomas Gleixner , Will Deacon , bpf@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-modules@vger.kernel.org, linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, netdev@vger.kernel.org, sparclinux@vger.kernel.org, x86@kernel.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230606_112216_002578_0AF28623 X-CRM114-Status: GOOD ( 26.48 ) 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 T24gTW9uLCBKdW4gNSwgMjAyMyBhdCAzOjA54oCvQU0gTWFyayBSdXRsYW5kIDxtYXJrLnJ1dGxh bmRAYXJtLmNvbT4gd3JvdGU6CgpbLi4uXQoKPiA+ID4gPiBDYW4geW91IGdpdmUgbW9yZSBkZXRh aWwgb24gd2hhdCBwYXJhbWV0ZXJzIHlvdSBuZWVkPyBJZiB0aGUgb25seSBleHRyYQo+ID4gPiA+ IHBhcmFtZXRlciBpcyBqdXN0ICJkb2VzIHRoaXMgYWxsb2NhdGlvbiBuZWVkIHRvIGxpdmUgY2xv c2UgdG8ga2VybmVsCj4gPiA+ID4gdGV4dCIsIHRoYXQncyBub3QgdGhhdCBiaWcgb2YgYSBkZWFs Lgo+ID4gPgo+ID4gPiBNeSB0aGlua2luZyB3YXMgdGhhdCB3ZSBhdCBsZWFzdCBuZWVkIHRoZSBz dGFydCArIGVuZCBmb3IgZWFjaCBjYWxsZXIuIFRoYXQKPiA+ID4gbWlnaHQgYmUgaXQsIHRiaC4K PiA+Cj4gPiBEbyB5b3UgbWVhbiB0aGF0IG1vZHVsZXMgd2lsbCBoYXZlIHNvbWV0aGluZyBsaWtl Cj4gPgo+ID4gICAgICAgaml0X3RleHRfYWxsb2Moc2l6ZSwgTU9EVUxFU19TVEFSVCwgTU9EVUxF U19FTkQpOwo+ID4KPiA+IGFuZCBrcHJvYmVzIHdpbGwgaGF2ZQo+ID4KPiA+ICAgICAgIGppdF90 ZXh0X2FsbG9jKHNpemUsIEtQUk9CRVNfU1RBUlQsIEtQUk9CRVNfRU5EKTsKPiA+ID8KPgo+IFll cy4KCkhvdyBhYm91dCB3ZSBzdGFydCB3aXRoIHR3byBBUElzOgogICAgIGppdF90ZXh0X2FsbG9j KHNpemUpOwogICAgIGppdF90ZXh0X2FsbG9jX3JhbmdlKHNpemUsIHN0YXJ0LCBlbmQpOwoKQUZB SUNULCBhcm02NCBpcyB0aGUgb25seSBhcmNoIHRoYXQgcmVxdWlyZXMgdGhlIGxhdHRlciBBUEku IEFuZCBUQkgsIEkgYW0Kbm90IHF1aXRlIGNvbnZpbmNlZCBpdCBpcyBuZWVkZWQuCgo+Cj4gPiBJ dCBzaWxsIGNhbiBiZSBhY2hpZXZlZCB3aXRoIGEgc2luZ2xlIGppdF9hbGxvY19hcmNoX3BhcmFt cygpLCBqdXN0IGJ5Cj4gPiBhZGRpbmcgZW51bSBqaXRfdHlwZSBwYXJhbWV0ZXIgdG8gaml0X3Rl eHRfYWxsb2MoKS4KPgo+IFRoYXQgZmVlbHMgYmFja3dhcmRzIHRvIG1lOyBpdCBjZW50cmFsaXpl cyBhIGJ1bmNoIG9mIGluZm9ybWF0aW9uIGFib3V0Cj4gZGlzdGluY3QgdXNlcnMgdG8gYmUgYWJs ZSB0byBzaG92ZSB0aGF0IGludG8gYSBzdGF0aWMgYXJyYXksIHdoZW4gdGhlIGNhbGxzaXRlcwo+ IGNhbiBwYXNzIHRoYXQgaW5mb3JtYXRpb24uCgpJIHRoaW5rIHdlIG9ubHkgdHdvIHR5cGUgb2Yg dXNlcnM6IG1vZHVsZSBhbmQgZXZlcnl0aGluZyBlbHNlIChmdHJhY2UsIGtwcm9iZSwKYnBmIHN0 dWZmKS4gVGhlIGtleSBkaWZmZXJlbmNlcyBhcmU6CgogIDEuIG1vZHVsZSB1c2VzIHRleHQgYW5k IGRhdGE7IHdoaWxlIGV2ZXJ5dGhpbmcgZWxzZSBvbmx5IHVzZXMgdGV4dC4KICAyLiBtb2R1bGUg Y29kZSBpcyBnZW5lcmF0ZWQgYnkgdGhlIGNvbXBpbGVyLCBhbmQgdGh1cyBoYXMgc3Ryb25nZXIK ICByZXF1aXJlbWVudHMgaW4gYWRkcmVzcyByYW5nZXM7IGV2ZXJ5dGhpbmcgZWxzZSBhcmUgZ2Vu ZXJhdGVkIHZpYSBzb21lCiAgSklUIG9yIG1hbnVhbCB3cml0dGVuIGFzc2VtYmx5LCBzbyB0aGV5 IGFyZSBtb3JlIGZsZXhpYmxlIHdpdGggYWRkcmVzcwogIHJhbmdlcyAoaW4gSklULCB3ZSBjYW4g YXZvaWQgdXNpbmcgaW5zdHJ1Y3Rpb25zIHRoYXQgcmVxdWlyZXMgYSBzcGVjaWZpYwogIGFkZHJl c3MgcmFuZ2UpLgoKVGhlIG5leHQgcXVlc3Rpb24gaXMsIGNhbiB3ZSBoYXZlIHRoZSB0d28gdHlw ZXMgb2YgdXNlcnMgc2hhcmUgdGhlIHNhbWUKYWRkcmVzcyByYW5nZXM/IElmIG5vdCwgd2UgY2Fu IHJlc2VydmUgdGhlIHByZWZlcnJlZCByYW5nZSBmb3IgbW9kdWxlcywKYW5kIGxldCBldmVyeXRo aW5nIGVsc2UgdXNlIHRoZSBvdGhlciByYW5nZS4gSSBkb24ndCBzZWUgcmVhc29ucyB0byBmdXJ0 aGVyCnNlcGFyYXRlIHVzZXJzIGluIHRoZSAiZXZlcnl0aGluZyBlbHNlIiBncm91cC4KCj4KPiBX aGF0J3MgKmFjdHVhbGx5KiBjb21tb24gYWZ0ZXIgc2VwYXJhdGluZyBvdXQgdGhlIHJhbmdlcz8g SXMgaXQganVzdCB0aGUKPiBwZXJtaXNzaW9ucz8KCkkgYmVsaWV2ZSBwZXJtaXNzaW9uIGlzIHRo ZSBrZXksIGFzIHdlIG5lZWQgdGhlIGhhcmR3YXJlIHRvIGVuZm9yY2UKcGVybWlzc2lvbi4KCj4K PiBJZiB3ZSB3YW50IHRoaXMgdG8gYmUgYWJsZSB0byBzaGFyZSBhbGxvY2F0aW9ucyBhbmQgc28g b24sIHdoeSBjYW4ndCB3ZSBkbyB0aGlzCj4gbGlrZSBhIGttZW1fY2FjaGUsIGFuZCBoYXZlIHRo ZSBjYWxsc2l0ZSBwYXNzIGEgcG9pbnRlciB0byB0aGUgYWxsb2NhdG9yIGRhdGE/Cj4gVGhhdCB3 b3VsZCBtYWtlIGl0IGVhc3kgZm9yIGNhbGxzaXRlcyB0byBzaGFyZSBhbiBhbGxvY2F0b3Igb3Ig dXNlIGEgZGlzdGluY3QKPiBvbmUuCgpTaGFyaW5nIGFtb25nIGRpZmZlcmVudCBjYWxsIHNpdGVz IHdpbGwgZ2l2ZSB1cyBtb3JlIGJlbmVmaXQgKGluIFRMQgptaXNzZXMgcmF0ZSwKZXRjLikuIEZv ciBleGFtcGxlLCBhIDJNQiBwYWdlIG1heSBob3N0IHRleHQgb2YgdHdvIGtlcm5lbCBtb2R1bGVz LCA0IGtwcm9iZXMsCjYgZnRyYWNlIHRyYW1wb2xpbmVzLCBhbmQgMTAgQlBGIHByb2dyYW1zLiBB bGwgb2YgdGhlc2Ugb25seSByZXF1aXJlIG9uZSBlbnRyeQppbiB0aGUgaVRMQi4KClRoYW5rcywK U29uZwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGlu dXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRl YWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgt YXJtLWtlcm5lbAo=