From patchwork Mon Apr 6 19:13:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paolo Bonzini X-Patchwork-Id: 11476381 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A184792A for ; Mon, 6 Apr 2020 19:15:57 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 770D0206C3 for ; Mon, 6 Apr 2020 19:15:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="eY4NSipO" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 770D0206C3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:37372 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jLXDw-0004Ui-Ij for patchwork-qemu-devel@patchwork.kernel.org; Mon, 06 Apr 2020 15:15:56 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52408) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jLXBa-00011B-Kv for qemu-devel@nongnu.org; Mon, 06 Apr 2020 15:13:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jLXBZ-0006hP-P7 for qemu-devel@nongnu.org; Mon, 06 Apr 2020 15:13:30 -0400 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:23475 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1jLXBZ-0006gu-Lo for qemu-devel@nongnu.org; Mon, 06 Apr 2020 15:13:29 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1586200409; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=XRLWXRytzTGVO0r/GudLCTGjNoCUKmXsKyZKPig2BiY=; b=eY4NSipOnXEyfH1wuHwFxQrFmtd6nDoX9RSdPb0QfpnwjhxscXTIzmESh4PxMfqVboBeVg 2gUbjroOyKhzWM93mJq7ZpS15eOKmo5qm+DoEWuv3g5Mw/cPcXktsplII0MzhOrbWxRv45 CStsaVnwML5CIAubReRTVNVgaPk8jqQ= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-274-zpGeA6c7P4-ajS29Or8K3g-1; Mon, 06 Apr 2020 15:13:27 -0400 X-MC-Unique: zpGeA6c7P4-ajS29Or8K3g-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id A619413F7; Mon, 6 Apr 2020 19:13:26 +0000 (UTC) Received: from virtlab701.virt.lab.eng.bos.redhat.com (virtlab701.virt.lab.eng.bos.redhat.com [10.19.152.228]) by smtp.corp.redhat.com (Postfix) with ESMTP id 308F062697; Mon, 6 Apr 2020 19:13:26 +0000 (UTC) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PATCH 3/4] rcu: do not mention atomic_mb_read/set in documentation Date: Mon, 6 Apr 2020 15:13:19 -0400 Message-Id: <20200406191320.13371-4-pbonzini@redhat.com> In-Reply-To: <20200406191320.13371-1-pbonzini@redhat.com> References: <20200406191320.13371-1-pbonzini@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 205.139.110.61 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ying Fang , stefanha@redhat.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Paolo Bonzini --- docs/devel/rcu.txt | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/docs/devel/rcu.txt b/docs/devel/rcu.txt index d83fed2f79..0ce15ba198 100644 --- a/docs/devel/rcu.txt +++ b/docs/devel/rcu.txt @@ -132,7 +132,7 @@ The core RCU API is small: typeof(*p) atomic_rcu_read(p); - atomic_rcu_read() is similar to atomic_mb_read(), but it makes + atomic_rcu_read() is similar to atomic_load_acquire(), but it makes some assumptions on the code that calls it. This allows a more optimized implementation. @@ -154,7 +154,7 @@ The core RCU API is small: void atomic_rcu_set(p, typeof(*p) v); - atomic_rcu_set() is also similar to atomic_mb_set(), and it also + atomic_rcu_set() is similar to atomic_store_release(), though it also makes assumptions on the code that calls it in order to allow a more optimized implementation.