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=-9.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham 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 92674C433E0 for ; Thu, 30 Jul 2020 13:06:58 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (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 4C0DA2074B for ; Thu, 30 Jul 2020 13:06:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4C0DA2074B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 4BHVzy5X8ZzDr43 for ; Thu, 30 Jul 2020 23:06:54 +1000 (AEST) Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4BHVcr5CQjzDqwh for ; Thu, 30 Jul 2020 22:50:20 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Received: by ozlabs.org (Postfix, from userid 1034) id 4BHVcr2Jm7z9sRX; Thu, 30 Jul 2020 22:50:20 +1000 (AEST) From: Michael Ellerman To: Bharata B Rao , linuxppc-dev@lists.ozlabs.org In-Reply-To: <20200727095704.1432916-1-bharata@linux.ibm.com> References: <20200727095704.1432916-1-bharata@linux.ibm.com> Subject: Re: [PATCH] powerpc/mm: Limit resize_hpt_for_hotplug() call to hash guests only Message-Id: <159611327289.1601380.5025700532890207686.b4-ty@ellerman.id.au> Date: Thu, 30 Jul 2020 22:50:19 +1000 (AEST) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nathan Lynch , aneesh.kumar@linux.ibm.com, david@gibson.dropbear.id.au Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Mon, 27 Jul 2020 15:27:04 +0530, Bharata B Rao wrote: > During memory hotplug and unplug, resize_hpt_for_hotplug() gets called > for both hash and radix guests but it should be called only for hash > guests. Though the call does nothing in the radix guest case, it is > cleaner to push this call into hash specific memory hotplug routines. Applied to powerpc/next. [1/1] powerpc/mm: Limit resize_hpt_for_hotplug() call to hash guests only https://git.kernel.org/powerpc/c/55548a86ebde2b3691b6a84baef1b02933408994 cheers