From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44838) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UoTas-0001kq-LM for qemu-devel@nongnu.org; Mon, 17 Jun 2013 03:11:15 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UoTar-0003VW-Sj for qemu-devel@nongnu.org; Mon, 17 Jun 2013 03:11:14 -0400 Received: from mail-we0-x236.google.com ([2a00:1450:400c:c03::236]:57543) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UoTar-0003VK-Mt for qemu-devel@nongnu.org; Mon, 17 Jun 2013 03:11:13 -0400 Received: by mail-we0-f182.google.com with SMTP id p60so2058737wes.13 for ; Mon, 17 Jun 2013 00:11:13 -0700 (PDT) Sender: Paolo Bonzini Message-ID: <51BEB68D.3090000@redhat.com> Date: Mon, 17 Jun 2013 09:11:09 +0200 From: Paolo Bonzini MIME-Version: 1.0 References: <1371381681-14252-1-git-send-email-pingfanl@linux.vnet.ibm.com> In-Reply-To: <1371381681-14252-1-git-send-email-pingfanl@linux.vnet.ibm.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH v2 0/2] make AioContext's bh re-entrant List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Liu Ping Fan Cc: Kevin Wolf , Stefan Hajnoczi , qemu-devel@nongnu.org, Anthony Liguori Il 16/06/2013 13:21, Liu Ping Fan ha scritto: > When trying out of QBL, we badly require more fine defined barrier and atomic ops, so > I repost Paolo's atomic patch which fetched github.com/bonzini/qemu.git rcu CCing block maintainers. Almost Reviewed-by: Paolo Bonzini You're still not documenting that multiple occurrences of aio_bh_poll cannot be called concurrently. Paolo