From patchwork Mon Nov 14 03:24:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhenyu Zhang X-Patchwork-Id: 13042993 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 405FBC433FE for ; Tue, 15 Nov 2022 00:11:41 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ouip3-0001YV-Lt; Mon, 14 Nov 2022 18:25:01 -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 1ouih4-000361-OD for qemu-devel@nongnu.org; Mon, 14 Nov 2022 18:16:47 -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 1ouQ5P-0000am-Kf for qemu-devel@nongnu.org; Sun, 13 Nov 2022 22:24:40 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1668396278; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=ttMT5v4XOv/yO0EFnszLkY0MHpQPzpZo4PPJSUCFksg=; b=CSXWx4ymXYI9LaBwiyBFlnFtfk9HXwl5U/m+KyMJBx+AJ4oN2HQe+PaFtOgU+uWSmHb3CY LXJRP3R7IwUGozblOSO4mbXk95Zelpa65NXSs3a2VRJ9GzdFpFjtb4TkhsEIPNRgZdx1Qh UDyx2fwQPAj6Zhiju0AEZqMoR0/2aRA= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-633-giDkrz3mPZaPwwMsKOJEPQ-1; Sun, 13 Nov 2022 22:24:35 -0500 X-MC-Unique: giDkrz3mPZaPwwMsKOJEPQ-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 4C31785A59D; Mon, 14 Nov 2022 03:24:35 +0000 (UTC) Received: from cav-thunderx1s-cn88xx-03.khw4.lab.eng.bos.redhat.com (cav-thunderx1s-cn88xx-03.khw4.lab.eng.bos.redhat.com [10.19.240.156]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 0E18C2166B2B; Mon, 14 Nov 2022 03:24:35 +0000 (UTC) From: Zhenyu Zhang To: qemu-devel@nongnu.org Cc: gshan@redhat.com, imammedo@redhat.com, armbru@redhat.com, philmd@linaro.org, eric.auger@redhat.com, lijin@redhat.com Subject: [PATCH v4] qapi/qom: Memory backend property prealloc-threads doc fix Date: Sun, 13 Nov 2022 22:24:31 -0500 Message-Id: <20221114032431.195098-1-zhenyzha@redhat.com> MIME-Version: 1.0\nContent-Type: text/plain; charset=UTF-8\nContent-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 Received-SPF: pass client-ip=170.10.129.124; envelope-from=zhenyzha@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, BOGUS_MIME_VERSION=1, 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=no 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 Commit ffac16fab3 "hostmem: introduce "prealloc-threads" property" (v5.0.0) changed the default number of threads from number of CPUs to 1. This was deemed a regression, and fixed in commit f8d426a685 "hostmem: default the amount of prealloc-threads to smp-cpus". Except the documentation remained unchanged. Update 'qapi/qom.json' to reflect the change in commit f8d426a6852c. Signed-off-by: Zhenyu Zhang Reviewed-by: Markus Armbruster --- v4: Fix the line exceeding 80 characters limitation issue (Gavin) v3: Covers historical descriptions (Markus) v2: The property is changed to smp-cpus since 5.0 (Phild) --- qapi/qom.json | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/qapi/qom.json b/qapi/qom.json index 30e76653ad..f4a7917f3d 100644 --- a/qapi/qom.json +++ b/qapi/qom.json @@ -576,7 +576,8 @@ # # @prealloc: if true, preallocate memory (default: false) # -# @prealloc-threads: number of CPU threads to use for prealloc (default: 1) +# @prealloc-threads: number of CPU threads to use for prealloc +# (default: number of CPUs) (since 5.0) # # @prealloc-context: thread context to use for creation of preallocation threads # (default: none) (since 7.2)