From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1IUjcH-0000Hs-Go for qemu-devel@nongnu.org; Mon, 10 Sep 2007 09:47:53 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1IUjcF-0000DZ-N2 for qemu-devel@nongnu.org; Mon, 10 Sep 2007 09:47:52 -0400 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1IUjcF-0000DK-EF for qemu-devel@nongnu.org; Mon, 10 Sep 2007 09:47:51 -0400 Received: from kuber.nabble.com ([216.139.236.158]) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1IUjcF-0006ul-12 for qemu-devel@nongnu.org; Mon, 10 Sep 2007 09:47:51 -0400 Received: from isper.nabble.com ([192.168.236.156]) by kuber.nabble.com with esmtp (Exim 4.63) (envelope-from ) id 1IUjcD-0001LF-Ji for qemu-devel@nongnu.org; Mon, 10 Sep 2007 06:47:49 -0700 Message-ID: <12593118.post@talk.nabble.com> Date: Mon, 10 Sep 2007 06:47:49 -0700 (PDT) From: lindalu Subject: Re: [Qemu-devel] Does the -smp option use threads? In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit References: <200704272328.49896.paul@codesourcery.com> Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Is it means qemu simulate 8x smp in a single-thread,and the 8 virtual cpus cannot excute dynamic translation parallel? If use a single-thread simulate a virtual cpu,maybe the simulated cpus can excute parallel. Wang Cheng Yeh wrote: > > Do you have plan to multi-thread? > > 2007/4/28, Paul Brook : >> >> On Friday 27 April 2007, Jonathan Kalbfeld wrote: >> > Suppose I run QEMU on a T1000 with an 8-way CPU and I tell it to >> simulate >> > 8x SMP. WIll it spawn a separate thread for each dynamic translation >> > activity? >> >> No. qemu is single-threaded. >> >> Paul >> >> >> > > -- View this message in context: http://www.nabble.com/Does-the--smp-option-use-threads--tf3660173.html#a12593118 Sent from the QEMU - Dev mailing list archive at Nabble.com.