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=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,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 497CBC31E50 for ; Sat, 15 Jun 2019 13:50:24 +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 03D3521773 for ; Sat, 15 Jun 2019 13:50:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 03D3521773 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 lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 45QzPl6k3FzDrc1 for ; Sat, 15 Jun 2019 23:50:19 +1000 (AEST) Received: from ozlabs.org (bilbo.ozlabs.org [203.11.71.1]) (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 45Qz5K2qLJzDrfx for ; Sat, 15 Jun 2019 23:36:05 +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 45Qz5J4NDmz9sNl; Sat, 15 Jun 2019 23:36:04 +1000 (AEST) X-powerpc-patch-notification: thanks X-powerpc-patch-commit: d4aa219a074a5abaf95a756b9f0d190b5c03a945 X-Patchwork-Hint: ignore In-Reply-To: <20190612044506.16392-2-nathanl@linux.ibm.com> To: Nathan Lynch , linuxppc-dev@lists.ozlabs.org From: Michael Ellerman Subject: Re: [PATCH 1/3] powerpc/cacheinfo: add cacheinfo_teardown, cacheinfo_rebuild Message-Id: <45Qz5J4NDmz9sNl@ozlabs.org> Date: Sat, 15 Jun 2019 23:36:04 +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: , Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Wed, 2019-06-12 at 04:45:04 UTC, Nathan Lynch wrote: > Allow external callers to force the cacheinfo code to release all its > references to cache nodes, e.g. before processing device tree updates > post-migration, and to rebuild the hierarchy afterward. > > CPU online/offline must be blocked by callers; enforce this. > > Fixes: 410bccf97881 ("powerpc/pseries: Partition migration in the kernel") > Signed-off-by: Nathan Lynch > Reviewed-by: Gautham R. Shenoy Series applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/d4aa219a074a5abaf95a756b9f0d190b cheers