From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35048) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Uv6LG-0000Lz-QP for qemu-devel@nongnu.org; Fri, 05 Jul 2013 09:46:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Uv6LF-00048B-LC for qemu-devel@nongnu.org; Fri, 05 Jul 2013 09:46:30 -0400 Received: from mail-ea0-x22f.google.com ([2a00:1450:4013:c01::22f]:47263) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Uv6LF-000487-Ez for qemu-devel@nongnu.org; Fri, 05 Jul 2013 09:46:29 -0400 Received: by mail-ea0-f175.google.com with SMTP id z7so1483074eaf.34 for ; Fri, 05 Jul 2013 06:46:28 -0700 (PDT) Date: Fri, 5 Jul 2013 15:46:25 +0200 From: Stefan Hajnoczi Message-ID: <20130705134625.GA22736@stefanha-thinkpad.redhat.com> References: <1372181185-3595-1-git-send-email-pingfank@linux.vnet.ibm.com> <20130625094021.GA3539@dhcp-200-207.str.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Subject: Re: [Qemu-devel] [PATCH v5] QEMUBH: 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 , Paolo Bonzini , Anthony Liguori , qemu-devel@nongnu.org, Stefan Hajnoczi On Wed, Jun 26, 2013 at 05:46:11PM +0800, liu ping fan wrote: > On Tue, Jun 25, 2013 at 5:40 PM, Kevin Wolf wrote: > > Am 25.06.2013 um 19:26 hat Liu Ping Fan geschrieben: > >> BH will be used outside big lock, so introduce lock to protect > >> between the writers, ie, bh's adders and deleter. The lock only > >> affects the writers and bh's callback does not take this extra lock. > >> Note that for the same AioContext, aio_bh_poll() can not run in > >> parallel yet. > >> > >> Signed-off-by: Liu Ping Fan > >> > >> --------- > > > > Please use exactly three dashes so that 'git am' recognises it as the > > end of the commit message. > > > Sorry, I will notice at the next time. Should I re-post it? Hi Ping Fan, I'm revisiting this patch but already sent the block pull request for this week. Therefore I suggest you repost - that will make it easier for Kevin to find the patch on the list next week when he's merging patches. Stefan