From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50540) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZaKPp-0002CL-LK for qemu-devel@nongnu.org; Fri, 11 Sep 2015 05:14:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZaKPo-0005YM-Q4 for qemu-devel@nongnu.org; Fri, 11 Sep 2015 05:14:41 -0400 Date: Fri, 11 Sep 2015 17:14:33 +0800 From: Fam Zheng Message-ID: <20150911091433.GA6759@ad.nay.redhat.com> References: <1438144934-23619-1-git-send-email-famz@redhat.com> <1438144934-23619-12-git-send-email-famz@redhat.com> <55B882C1.8070500@redhat.com> <20150729105725.GA10376@ad.nay.redhat.com> <55B8B2C3.9050307@redhat.com> <20150729115333.GA15022@ad.nay.redhat.com> <55B8C12D.2070105@redhat.com> <20150909032205.GA10922@ad.nay.redhat.com> <55F28D99.5060908@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <55F28D99.5060908@redhat.com> Subject: Re: [Qemu-devel] [PATCH v2 11/11] block: Only poll block layer fds in bdrv_aio_poll List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Paolo Bonzini Cc: kwolf@redhat.com, stefanha@redhat.com, qemu-devel@nongnu.org, qemu-block@nongnu.org On Fri, 09/11 10:15, Paolo Bonzini wrote: > > > On 09/09/2015 05:22, Fam Zheng wrote: > > Another advantage for bdrv_aio_poll() is, in main loop we will not need > > a separate AioContext in changes like: > > > > http://patchwork.ozlabs.org/patch/514968/ > > > > Because nested aio_poll will automatically be limited to only process block > > layer events. My idea is to eventually let main loop use aio_poll > > That would be a step back. Using GSource is useful because it lets you > integrate libraries such as GTK+. Can we move GTK to a separate GSource thread? Fam