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 D7FF7EB64D7 for ; Wed, 21 Jun 2023 18:02:43 +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:To:References:Message-Id:Cc:Date: In-Reply-To:From:Subject:Mime-Version:Reply-To:Content-ID:Content-Description :Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=gyzdmS/8N2tjPLCQ0a1CnjR9yfaMEqG6ddh8tza7tTc=; b=qZh2uydNo19/mG sHkCMjcLMwj3M68wFCLTNsSgvDHSGpXTbRGTsIgcMXipEWDofntm9Cr6mlMXBXgY5tk34ZUO/Z6tu 8zI3pPN1nhBgaczoGj6slNZNlhuNAx1dn8UHAKSTP/oaZxaehVpcmBtvqFN97iqA2v9u8YJu92PHn q+qTJhCQTJEBh4MnsCFo/vYrXuERh7sw75HcAm3y+u6jX9/bytmUI5XIdyRTXLjGsVLa49Te2SEp6 ixhYfIBGuPb+2SYlvTkhGY8TzxGbgdlB9i/o024i2pkzv8ShlEjtmR+xR2npWBZLF2nD0h9+VD+VM 8EClC3Fj9SXHofD8mEkg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qC29v-00FKVU-0c; Wed, 21 Jun 2023 18:02:23 +0000 Received: from mail-pj1-x102e.google.com ([2607:f8b0:4864:20::102e]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qC29s-00FKUa-2V for linux-arm-kernel@lists.infradead.org; Wed, 21 Jun 2023 18:02:21 +0000 Received: by mail-pj1-x102e.google.com with SMTP id 98e67ed59e1d1-25eb3db3004so2915805a91.0 for ; Wed, 21 Jun 2023 11:02:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1687370539; x=1689962539; h=to:references:message-id:content-transfer-encoding:cc:date :in-reply-to:from:subject:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=ghR3ONQ0xCWF/XsVVqlYhvKkezqnfnGRVsn4IWmNqPA=; b=WlDhY0OAVtt9U/sOOElyyyzC8WQUo6poFN2oaUUbgXb/+d/IcLxLnp/l+UzGUwpnTP qNVRgaSawr/Lks/MVqkXW3vhZ6kxmceUTjHXM6jlyF1GptNr1dqW3DS3mHch/GovOfRj eeIG+2GeD7qLThk604Ls1Dm6ulCuVqsz3HJeNzmw20ui3f1km/wN1Lsn8new91sCB9f4 Y/9gdFH2EtmVLBvhgPnz+wuC+/IaW12lqMa1hMv5oCDcKrdyydt7o/GSHiNNyTmCgyjE n6f4GEOsh48n3nZWOX6uYilALlQZViylNfVYvHM7mBlUYr3PiCQJ7ZWpUMc3s5dLxZUE OjEA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687370539; x=1689962539; h=to:references:message-id:content-transfer-encoding:cc:date :in-reply-to:from:subject:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ghR3ONQ0xCWF/XsVVqlYhvKkezqnfnGRVsn4IWmNqPA=; b=EczKL2O+ZPQ7HdX6otKf3v6iF9mcHzvEI6kG2huIKjvZjM0Kktv12ir8lWQoEbXIc9 zVVnQrbSzI56n1io1dfRoo7r93UnHmWyfnjx3TrPlRE1QiKVo1HfiRt8K+LJHXHn9Ek2 rOVv/PElDspVk6mMxapJ7OnBE5BMIqNclgIFycJxvZFld8Mf5caxaH5Gf37z0JQjktki ENg4H1OFC+6+OkkL2mWrQ0hKUrPqEiBVHu7ohZBMM18WVlLmHdAwskR6kieobZnda1YB m6wOEKUxbUvffZHSp3qQGBzHQAM1ZWHasCWTBr5GtyAAqTMM4OZCHwXtiRLW5+yLYLrv +Rsw== X-Gm-Message-State: AC+VfDzY/6QPPjdj48qwUD6DIG+QQDxCiEyJgbOO7SNtajBn2Pau1YrR XkzxkCgoTddz4tyRRkog41s= X-Google-Smtp-Source: ACHHUZ6mRoAo2s2oCkgP3Wp2nUTJXsXUGVHNcWUvqJUw9GFNXu1TCgqL3BU4dWywAqRpkfH2O6TdSg== X-Received: by 2002:a17:90b:4c8d:b0:25e:a5b2:8463 with SMTP id my13-20020a17090b4c8d00b0025ea5b28463mr11111864pjb.8.1687370539354; Wed, 21 Jun 2023 11:02:19 -0700 (PDT) Received: from smtpclient.apple ([66.170.99.1]) by smtp.gmail.com with ESMTPSA id r10-20020a638f4a000000b005439aaf0301sm3329045pgn.64.2023.06.21.11.02.16 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 21 Jun 2023 11:02:18 -0700 (PDT) Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3731.600.7\)) Subject: Re: [PATCH v2 2/2] mm/mmu_gather: send tlb_remove_table_smp_sync IPI only to MM CPUs From: Nadav Amit In-Reply-To: <20230620144618.125703-3-ypodemsk@redhat.com> Date: Wed, 21 Jun 2023 11:02:05 -0700 Cc: mtosatti@redhat.com, ppandit@redhat.com, David Hildenbrand , "Russell King (Oracle)" , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Heiko Carstens , gor@linux.ibm.com, agordeev@linux.ibm.com, Christian Borntraeger , svens@linux.ibm.com, "David S. Miller" , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Kees Cook , "Paul E. McKenney" , frederic@kernel.org, Will Deacon , Peter Zijlstra , ardb@kernel.org, samitolvanen@google.com, juerg.haefliger@canonical.com, Arnd Bergmann , rmk+kernel@armlinux.org.uk, geert+renesas@glider.be, linus.walleij@linaro.org, Andrew Morton , sebastian.reichel@collabora.com, Mike Rapoport , aneesh.kumar@linux.ibm.com, the arch/x86 maintainers , linux-arm-kernel@lists.infradead.org, linuxppc-dev , linux-s390 , sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm , linux-kernel@vger.kernel.org Message-Id: <10050BB1-15A4-4E84-B900-B21500B2079B@gmail.com> References: <20230620144618.125703-1-ypodemsk@redhat.com> <20230620144618.125703-3-ypodemsk@redhat.com> To: Yair Podemsky X-Mailer: Apple Mail (2.3731.600.7) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230621_110220_832224_DCC702B7 X-CRM114-Status: GOOD ( 12.94 ) 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 PiAKPiBPbiBKdW4gMjAsIDIwMjMsIGF0IDc6NDYgQU0sIFlhaXIgUG9kZW1za3kgPHlwb2RlbXNr QHJlZGhhdC5jb20+IHdyb3RlOgo+IAo+IEBAIC0xNTI1LDcgKzE1MjUsNyBAQCBzdGF0aWMgdm9p ZCBjb2xsYXBzZV9hbmRfZnJlZV9wbWQoc3RydWN0IG1tX3N0cnVjdCAqbW0sIHN0cnVjdCB2bV9h cmVhX3N0cnVjdCAqdgo+IAkJCQlhZGRyICsgSFBBR0VfUE1EX1NJWkUpOwo+IAltbXVfbm90aWZp ZXJfaW52YWxpZGF0ZV9yYW5nZV9zdGFydCgmcmFuZ2UpOwo+IAlwbWQgPSBwbWRwX2NvbGxhcHNl X2ZsdXNoKHZtYSwgYWRkciwgcG1kcCk7Cj4gLQl0bGJfcmVtb3ZlX3RhYmxlX3N5bmNfb25lKCk7 Cj4gKwl0bGJfcmVtb3ZlX3RhYmxlX3N5bmNfb25lKG1tKTsKCkNhbuKAmXQgcG1kcF9jb2xsYXBz ZV9mbHVzaCgpIGhhdmUgb25lIGFkZGl0aW9uYWwgYXJndW1lbnQg4oCcZnJlZWRfdGFibGVz4oCd CnRoYXQgaXQgd291bGQgcHJvcGFnYXRlLCBmb3IgaW5zdGFuY2Ugb24geDg2IHRvIGZsdXNoX3Rs Yl9tbV9yYW5nZSgpID8KVGhlbiB5b3Ugd291bGQgbm90IG5lZWQgdGxiX3JlbW92ZV90YWJsZV9z eW5jX29uZSgpIHRvIGlzc3VlIGFuIGFkZGl0aW9uYWwKSVBJLCBubz8KCkl0IGp1c3Qgc2VlbXMg dGhhdCB5b3UgbWlnaHQgc3RpbGwgaGF2ZSAyIElQSXMgaW4gbWFueSBjYXNlcyBpbnN0ZWFkIG9m Cm9uZSwgYW5kIHVubGVzcyBJIGFtIG1pc3Npbmcgc29tZXRoaW5nLCBJIGRvbuKAmXQgc2VlIHdo eS4KCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51 eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVh ZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1h cm0ta2VybmVsCg==