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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 E7783C678D4 for ; Thu, 2 Mar 2023 16:21:56 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pXlgl-0004o2-RP; Thu, 02 Mar 2023 11:21:51 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pXlgh-0004l6-QW for qemu-devel@nongnu.org; Thu, 02 Mar 2023 11:21:47 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pXlgf-0003UT-7U for qemu-devel@nongnu.org; Thu, 02 Mar 2023 11:21:47 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1677774104; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=vK4iXGnC1ro/YvRIr++SqzL5D9pt4tQXimBD7DJQA/M=; b=C57zJk1SsbLrNQ0kTTKk5ZpXyyH8rP1OwGSvx3SQpKDGcMCDjXER9gPvqI/Q3l6S6pcPTZ wfGs9rFD9mn4Z7Y/7vBaNc/mWlEAdxBOz37HBfik01EePV7lbi8VuKIsgwznTYCRsimMyK oyUJn/K7naFZ/wOkuOpnOFEaNqUol9A= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-375-L3oqKU7zPoqq3LLptBGtRQ-1; Thu, 02 Mar 2023 11:21:39 -0500 X-MC-Unique: L3oqKU7zPoqq3LLptBGtRQ-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 83EE42803624 for ; Thu, 2 Mar 2023 16:21:39 +0000 (UTC) Received: from secure.mitica (unknown [10.39.194.31]) by smtp.corp.redhat.com (Postfix) with ESMTP id DA9291121315; Thu, 2 Mar 2023 16:21:38 +0000 (UTC) From: Juan Quintela To: qemu-devel@nongnu.org Cc: "Dr. David Alan Gilbert" , Juan Quintela Subject: [PATCH v2 0/3] Migration: Make more ram_counters atomic Date: Thu, 2 Mar 2023 17:21:35 +0100 Message-Id: <20230302162138.10076-1-quintela@redhat.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.3 Received-SPF: pass client-ip=170.10.129.124; envelope-from=quintela@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Hi In v2: - fix typos found by David Edmondson - Add review-by tags. Please review. [v1] On previous series we cerate ram_atomic_counters. But we basically need that all counters are atomic. So move back to only have ram_counters, just with a new type that allows the atomic counters. Once there, move update of stats out of RAM mutex. And make multifd_bytes atomic. Later, Juan. Juan Quintela (3): migration: Merge ram_counters and ram_atomic_counters migration: Update atomic stats out of the mutex migration: Make multifd_bytes atomic migration/ram.h | 26 ++++++++++++++------------ migration/migration.c | 12 ++++++------ migration/multifd.c | 8 ++++---- migration/ram.c | 39 ++++++++++++++++----------------------- 4 files changed, 40 insertions(+), 45 deletions(-) -- 2.39.2