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 X-Spam-Level: X-Spam-Status: No, score=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9D357C433EF for ; Fri, 17 Sep 2021 06:27:05 +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 5DE8D610A7 for ; Fri, 17 Sep 2021 06:27:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 5DE8D610A7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; 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Fri, 17 Sep 2021 06:24:56 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mR7Ip-00DIbo-PV for linux-arm-kernel@lists.infradead.org; Fri, 17 Sep 2021 06:24:53 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id B596A60F4A; Fri, 17 Sep 2021 06:24:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631859891; bh=ep0WqNlH3FcYvBeuK2z77yvpeGPGF3DSSxCj7FbzDFs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=YM10PzX6rsQUuBkuM0H3EQI2w45jjuLM6MrWsbgJPrGeJ9ueBqjPak2AGztME7Yph zWhQArvoNq/mlEBkmSongDgpNC2D2EP0/gZrv0xNa8bIVeLzTgOPdXUgP5pQqkdIHk kkc5lzSjBEX+AKb1We6bX6PW2ptbRZPFRWQyC81w= Date: Fri, 17 Sep 2021 08:24:48 +0200 From: Greg KH To: Kefeng Wang Cc: will@kernel.org, catalin.marinas@arm.com, ryabinin.a.a@gmail.com, andreyknvl@gmail.com, dvyukov@google.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, elver@google.com, akpm@linux-foundation.org, kasan-dev@googlegroups.com Subject: Re: [PATCH v4 0/3] arm64: support page mapping percpu first chunk allocator Message-ID: References: <20210910053354.26721-1-wangkefeng.wang@huawei.com> <525cb266-ecfc-284e-d701-4a8b40fe413b@huawei.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <525cb266-ecfc-284e-d701-4a8b40fe413b@huawei.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210916_232451_890334_F842F537 X-CRM114-Status: GOOD ( 17.55 ) 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 T24gRnJpLCBTZXAgMTcsIDIwMjEgYXQgMDk6MTE6MzhBTSArMDgwMCwgS2VmZW5nIFdhbmcgd3Jv dGU6Cj4gCj4gT24gMjAyMS85LzE2IDIzOjQxLCBHcmVnIEtIIHdyb3RlOgo+ID4gT24gV2VkLCBT ZXAgMTUsIDIwMjEgYXQgMDQ6MzM6MDlQTSArMDgwMCwgS2VmZW5nIFdhbmcgd3JvdGU6Cj4gPiA+ IEhpIEdyZWcgYW5kIEFuZHJld++8jCBhcyBDYXRhbGluIHNhaWRz77yMdGhlIHNlcmllcyB0b3Vj aGVzIGRyaXZlcnMvIGFuZCBtbS8KPiA+ID4gYnV0IG1pc3NpbmcKPiA+ID4gCj4gPiA+IGFja3Mg ZnJvbSBib3RoIG9mIHlvde+8jGNvdWxkIHlvdSB0YWtlIGEgbG9vayBvZiB0aGlzIHBhdGNoc2V0 KHBhdGNoMSBjaGFuZ2UKPiA+ID4gbW0vdm1hbGxvYy5jCj4gPiBXaGF0IHBhdGNoc2V0Pwo+IAo+ IFtQQVRDSCB2NCAxLzNdIHZtYWxsb2M6IENob29zZSBhIGJldHRlciBzdGFydCBhZGRyZXNzIGlu Cj4gdm1fYXJlYV9yZWdpc3Rlcl9lYXJseSgpICA8aHR0cHM6Ly9sb3JlLmtlcm5lbC5vcmcvbGlu dXgtYXJtLWtlcm5lbC8yMDIxMDkxMDA1MzM1NC4yNjcyMS0yLXdhbmdrZWZlbmcud2FuZ0BodWF3 ZWkuY29tLz4KPiBbUEFUQ0ggdjQgMi8zXSBhcm02NDogU3VwcG9ydCBwYWdlIG1hcHBpbmcgcGVy Y3B1IGZpcnN0IGNodW5rIGFsbG9jYXRvciAgPGh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL2xpbnV4 LWFybS1rZXJuZWwvMjAyMTA5MTAwNTMzNTQuMjY3MjEtMy13YW5na2VmZW5nLndhbmdAaHVhd2Vp LmNvbS8+Cj4gW1BBVENIIHY0IDMvM10ga2FzYW46IGFybTY0OiBGaXggcGNwdV9wYWdlX2ZpcnN0 X2NodW5rIGNyYXNoIHdpdGgKPiBLQVNBTl9WTUFMTE9DICA8aHR0cHM6Ly9sb3JlLmtlcm5lbC5v cmcvbGludXgtYXJtLWtlcm5lbC8yMDIxMDkxMDA1MzM1NC4yNjcyMS00LXdhbmdrZWZlbmcud2Fu Z0BodWF3ZWkuY29tLz4KPiBbUEFUQ0ggdjQgMC8zXSBhcm02NDogc3VwcG9ydCBwYWdlIG1hcHBp bmcgcGVyY3B1IGZpcnN0IGNodW5rIGFsbG9jYXRvciAgPGh0dHBzOi8vbG9yZS5rZXJuZWwub3Jn L2xpbnV4LWFybS1rZXJuZWwvYzA2ZmFmNmMtM2QyMS0wNGYyLTY4NTUtOTVjODZlOTZjZjVhQGh1 YXdlaS5jb20vPgo+IAo+ID4gPiBhbmQgcGF0Y2gyIGNoYW5nZXMgZHJpdmVycy9iYXNlL2FyY2hf bnVtYS5jKS4KPiBwYXRjaDIg77yaCj4gCj4gW1BBVENIIHY0IDIvM10gYXJtNjQ6IFN1cHBvcnQg cGFnZSBtYXBwaW5nIHBlcmNwdSBmaXJzdCBjaHVuayBhbGxvY2F0b3IgIDxodHRwczovL2xvcmUu a2VybmVsLm9yZy9saW51eC1hcm0ta2VybmVsLzIwMjEwOTEwMDUzMzU0LjI2NzIxLTMtd2FuZ2tl ZmVuZy53YW5nQGh1YXdlaS5jb20vI3I+Cj4gCj4gPiB0aGF0IGZpbGUgaXMgbm90IHJlYWxseSBv d25lZCBieSBhbnlvbmUgaXQgc2VlbXMgOigKPiA+IAo+ID4gQ2FuIHlvdSBwcm92aWRlIGEgbGlu ayB0byB0aGUgcmVhbCBwYXRjaCBwbGVhc2U/Cj4gCj4gWWVz77yMIGFyY2hfbnVtYS5jIGlzIG1v dmVkIGludG8gZHJpdmVycy9iYXNlIHRvIHN1cHBvcnQgcmlzY3YgbnVtYSwgaXQgaXMKPiBzaGFy ZWQgYnkgYXJtNjQvcmlzY3YsCj4gCj4gbXkgY2hhbmdlcyhwYXRjaDIpIG9ubHkgc3VwcG9ydCBO RUVEX1BFUl9DUFVfUEFHRV9GSVJTVF9DSFVOSyBvbiBBUk02NC4KPiAKPiBoZXJlIGlzIHRoZSBs aW5rOgo+IAo+IGh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL2xpbnV4LWFybS1rZXJuZWwvMjAyMTA5 MTAwNTMzNTQuMjY3MjEtMS13YW5na2VmZW5nLndhbmdAaHVhd2VpLmNvbS8KCk5vdyByZXZpZXdl ZC4KCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51 eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVh ZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1h cm0ta2VybmVsCg== 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 X-Spam-Level: X-Spam-Status: No, score=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BF21AC433EF for ; Fri, 17 Sep 2021 06:24:56 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 616B26103C for ; Fri, 17 Sep 2021 06:24:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 616B26103C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id E6829940007; Fri, 17 Sep 2021 02:24:55 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id E18356B0072; Fri, 17 Sep 2021 02:24:55 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D079B940007; Fri, 17 Sep 2021 02:24:55 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0205.hostedemail.com [216.40.44.205]) by kanga.kvack.org (Postfix) with ESMTP id C418C6B0071 for ; Fri, 17 Sep 2021 02:24:55 -0400 (EDT) Received: from smtpin27.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 8753A184793F4 for ; Fri, 17 Sep 2021 06:24:55 +0000 (UTC) X-FDA: 78596077350.27.5758D97 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf03.hostedemail.com (Postfix) with ESMTP id 40EAF30000AC for ; Fri, 17 Sep 2021 06:24:55 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id B596A60F4A; Fri, 17 Sep 2021 06:24:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631859891; bh=ep0WqNlH3FcYvBeuK2z77yvpeGPGF3DSSxCj7FbzDFs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=YM10PzX6rsQUuBkuM0H3EQI2w45jjuLM6MrWsbgJPrGeJ9ueBqjPak2AGztME7Yph zWhQArvoNq/mlEBkmSongDgpNC2D2EP0/gZrv0xNa8bIVeLzTgOPdXUgP5pQqkdIHk kkc5lzSjBEX+AKb1We6bX6PW2ptbRZPFRWQyC81w= Date: Fri, 17 Sep 2021 08:24:48 +0200 From: Greg KH To: Kefeng Wang Cc: will@kernel.org, catalin.marinas@arm.com, ryabinin.a.a@gmail.com, andreyknvl@gmail.com, dvyukov@google.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, elver@google.com, akpm@linux-foundation.org, kasan-dev@googlegroups.com Subject: Re: [PATCH v4 0/3] arm64: support page mapping percpu first chunk allocator Message-ID: References: <20210910053354.26721-1-wangkefeng.wang@huawei.com> <525cb266-ecfc-284e-d701-4a8b40fe413b@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <525cb266-ecfc-284e-d701-4a8b40fe413b@huawei.com> Authentication-Results: imf03.hostedemail.com; dkim=pass header.d=linuxfoundation.org header.s=korg header.b=YM10PzX6; spf=pass (imf03.hostedemail.com: domain of gregkh@linuxfoundation.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org; dmarc=pass (policy=none) header.from=linuxfoundation.org X-Stat-Signature: ee57fxk6miuuff7snwzjxtw4pt4s79rk X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 40EAF30000AC X-HE-Tag: 1631859895-602628 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, Sep 17, 2021 at 09:11:38AM +0800, Kefeng Wang wrote: >=20 > On 2021/9/16 23:41, Greg KH wrote: > > On Wed, Sep 15, 2021 at 04:33:09PM +0800, Kefeng Wang wrote: > > > Hi Greg and Andrew=EF=BC=8C as Catalin saids=EF=BC=8Cthe series tou= ches drivers/ and mm/ > > > but missing > > >=20 > > > acks from both of you=EF=BC=8Ccould you take a look of this patchse= t(patch1 change > > > mm/vmalloc.c > > What patchset? >=20 > [PATCH v4 1/3] vmalloc: Choose a better start address in > vm_area_register_early() > [PATCH v4 2/3] arm64: Support page mapping percpu first chunk allocator= > [PATCH v4 3/3] kasan: arm64: Fix pcpu_page_first_chunk crash with > KASAN_VMALLOC > [PATCH v4 0/3] arm64: support page mapping percpu first chunk allocator= >=20 > > > and patch2 changes drivers/base/arch_numa.c). > patch2 =EF=BC=9A >=20 > [PATCH v4 2/3] arm64: Support page mapping percpu first chunk allocator= >=20 > > that file is not really owned by anyone it seems :( > >=20 > > Can you provide a link to the real patch please? >=20 > Yes=EF=BC=8C arch_numa.c is moved into drivers/base to support riscv nu= ma, it is > shared by arm64/riscv, >=20 > my changes(patch2) only support NEED_PER_CPU_PAGE_FIRST_CHUNK on ARM64. >=20 > here is the link: >=20 > https://lore.kernel.org/linux-arm-kernel/20210910053354.26721-1-wangkef= eng.wang@huawei.com/ Now reviewed.