From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34599) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UuG6Y-0002Xp-SE for qemu-devel@nongnu.org; Wed, 03 Jul 2013 01:59:51 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UuG6X-0003dv-Sh for qemu-devel@nongnu.org; Wed, 03 Jul 2013 01:59:50 -0400 Received: from mail-bk0-x235.google.com ([2a00:1450:4008:c01::235]:45259) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UuG6X-0003dk-Mq for qemu-devel@nongnu.org; Wed, 03 Jul 2013 01:59:49 -0400 Received: by mail-bk0-f53.google.com with SMTP id e11so2681200bkh.12 for ; Tue, 02 Jul 2013 22:59:48 -0700 (PDT) Sender: Paolo Bonzini Message-ID: <51D3BDCD.6020405@redhat.com> Date: Wed, 03 Jul 2013 07:59:41 +0200 From: Paolo Bonzini MIME-Version: 1.0 References: <1372444009-11544-1-git-send-email-pbonzini@redhat.com> <1372444009-11544-5-git-send-email-pbonzini@redhat.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 04/30] add a header file for atomic operations List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: liu ping fan Cc: qemu-devel@nongnu.org Il 03/07/2013 04:24, liu ping fan ha scritto: >> > +- atomic operations in Linux are always on a 32-bit int type and > 32-bit? int should be the integer type that the target processor is > most efficient working with. Has Linux ever been ported to a machine where sizeof(int) != 4? (Honest question. I don't know). Paolo