From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59558) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b33WB-0005NI-Vq for qemu-devel@nongnu.org; Wed, 18 May 2016 11:36:16 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b33W8-0003XV-PR for qemu-devel@nongnu.org; Wed, 18 May 2016 11:36:15 -0400 Received: from mx1.redhat.com ([209.132.183.28]:52493) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b33W8-0003XA-JT for qemu-devel@nongnu.org; Wed, 18 May 2016 11:36:12 -0400 References: <1463196873-17737-1-git-send-email-cota@braap.org> <1463196873-17737-8-git-send-email-cota@braap.org> <573B5134.8060104@gmail.com> <66d14198-dab0-c72e-fe17-d022cff3feff@twiddle.net> <20160517200415.GD30174@flamenco> <573B7CFB.30002@gmail.com> <20160518002814.GA25803@flamenco> <573C79CA.3010703@gmail.com> <573C807D.7050505@gmail.com> <0da2faf1-4d51-3bda-cc2b-81dfac485b80@redhat.com> <573C84A7.6000707@gmail.com> From: Paolo Bonzini Message-ID: Date: Wed, 18 May 2016 17:36:02 +0200 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH v5 07/18] qemu-thread: add simple test-and-set spinlock List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell , Sergey Fedorov Cc: "Emilio G. Cota" , Richard Henderson , QEMU Developers , MTTCG Devel , =?UTF-8?Q?Alex_Benn=c3=a9e?= , Peter Crosthwaite On 18/05/2016 17:35, Peter Maydell wrote: >> > $ arm-linux-gnueabi-gcc -march=armv6 -O2 -c a.c > I don't think armv6 is a sufficiently common host for us to > worry too much about how its atomic primitives come out. > ARMv7 and 64-bit ARMv8 are more relevant, I think. > (v7 probably gets compiled the same way as v6 here, though.) Well, v6 is raspberry pi isn't it? Paolo