From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59097) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XZOrY-0000vA-7N for qemu-devel@nongnu.org; Wed, 01 Oct 2014 14:43:02 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XZOrR-0003YJ-VB for qemu-devel@nongnu.org; Wed, 01 Oct 2014 14:42:56 -0400 Received: from mx1.redhat.com ([209.132.183.28]:3912) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XZOrR-0003YC-NP for qemu-devel@nongnu.org; Wed, 01 Oct 2014 14:42:49 -0400 Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id s91IgmjN023015 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Wed, 1 Oct 2014 14:42:48 -0400 Message-ID: <542C4B24.5010906@redhat.com> Date: Wed, 01 Oct 2014 20:42:44 +0200 From: Max Reitz MIME-Version: 1.0 References: <1412182919-9550-1-git-send-email-stefanha@redhat.com> <1412182919-9550-5-git-send-email-stefanha@redhat.com> In-Reply-To: <1412182919-9550-5-git-send-email-stefanha@redhat.com> Content-Type: text/plain; charset=iso-8859-15; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 04/11] blockdev: add note that block_job_cb() must be thread-safe List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Stefan Hajnoczi , qemu-devel@nongnu.org Cc: Kevin Wolf , Paolo Bonzini , Fam Zheng On 01.10.2014 19:01, Stefan Hajnoczi wrote: > This function is correct but we should document the constraint that > everything must be thread-safe. > > Emitting QMP events and scheduling BHs are both thread-safe so nothing > needs to be done here. > > Signed-off-by: Stefan Hajnoczi > --- > blockdev.c | 5 +++++ > 1 file changed, 5 insertions(+) Reviewed-by: Max Reitz