From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52467) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1erA0j-0002iR-MT for qemu-devel@nongnu.org; Wed, 28 Feb 2018 17:15:45 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1erA0g-0001sw-Cn for qemu-devel@nongnu.org; Wed, 28 Feb 2018 17:15:41 -0500 Received: from mail-pl0-x242.google.com ([2607:f8b0:400e:c01::242]:33846) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1erA0f-0001s1-Sh for qemu-devel@nongnu.org; Wed, 28 Feb 2018 17:15:38 -0500 Received: by mail-pl0-x242.google.com with SMTP id u13-v6so2385921plq.1 for ; Wed, 28 Feb 2018 14:15:37 -0800 (PST) References: <1519709965-29833-1-git-send-email-cota@braap.org> <1519709965-29833-7-git-send-email-cota@braap.org> From: Richard Henderson Message-ID: <5d739d8f-1eba-6415-d514-7609eddc9266@linaro.org> Date: Wed, 28 Feb 2018 14:15:33 -0800 MIME-Version: 1.0 In-Reply-To: <1519709965-29833-7-git-send-email-cota@braap.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 06/16] translate-all: make l1_map lockless List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Emilio G. Cota" , qemu-devel@nongnu.org Cc: Paolo Bonzini On 02/26/2018 09:39 PM, Emilio G. Cota wrote: > Groundwork for supporting parallel TCG generation. > > We never remove entries from the radix tree, so we can use cmpxchg > to implement lockless insertions. > > Signed-off-by: Emilio G. Cota > --- > accel/tcg/translate-all.c | 24 ++++++++++++++---------- > docs/devel/multi-thread-tcg.txt | 4 ++-- > 2 files changed, 16 insertions(+), 12 deletions(-) Reviewed-by: Richard Henderson r~