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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 5BE70C433DF for ; Fri, 10 Jul 2020 15:29:15 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 23B8F20842 for ; Fri, 10 Jul 2020 15:29:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 23B8F20842 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 9E41D8D0003; Fri, 10 Jul 2020 11:29:14 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 994D28D0001; Fri, 10 Jul 2020 11:29:14 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8AA2B8D0003; Fri, 10 Jul 2020 11:29:14 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0226.hostedemail.com [216.40.44.226]) by kanga.kvack.org (Postfix) with ESMTP id 743E98D0001 for ; Fri, 10 Jul 2020 11:29:14 -0400 (EDT) Received: from smtpin30.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 0213A4821 for ; Fri, 10 Jul 2020 15:29:13 +0000 (UTC) X-FDA: 77022549828.30.heat41_020df3226ecf Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin30.hostedemail.com (Postfix) with ESMTP id C8B4A180B3C95 for ; Fri, 10 Jul 2020 15:29:13 +0000 (UTC) X-HE-Tag: heat41_020df3226ecf X-Filterd-Recvd-Size: 1639 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf42.hostedemail.com (Postfix) with ESMTP for ; Fri, 10 Jul 2020 15:29:13 +0000 (UTC) Received: from localhost.localdomain (unknown [95.146.230.158]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id F090120720; Fri, 10 Jul 2020 15:29:10 +0000 (UTC) From: Catalin Marinas To: will@kernel.org, Zhenyu Ye Cc: arm@kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, xiexiangyou@huawei.com, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v1] arm64: tlb: don't set the ttl value in flush_tlb_page_nosync Date: Fri, 10 Jul 2020 16:29:08 +0100 Message-Id: <159439494095.22236.16676727348403184772.b4-ty@arm.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200710094158.468-1-yezhenyu2@huawei.com> References: <20200710094158.468-1-yezhenyu2@huawei.com> MIME-Version: 1.0 X-Rspamd-Queue-Id: C8B4A180B3C95 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam03 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, 10 Jul 2020 17:41:58 +0800, Zhenyu Ye wrote: > flush_tlb_page_nosync() may be called from pmd level, so we > can not set the ttl =3D 3 here. >=20 > The callstack is as follows: >=20 > pmdp_set_access_flags > ptep_set_access_flags > flush_tlb_fix_spurious_fault > flush_tlb_page > flush_tlb_page_nosync Applied to arm64 (for-next/tlbi), thanks! [1/1] arm64: tlb: don't set the ttl value in flush_tlb_page_nosync https://git.kernel.org/arm64/c/61c11656b67b --=20 Catalin