From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D674EC74A5B for ; Thu, 23 Mar 2023 18:03:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229682AbjCWSDO (ORCPT ); Thu, 23 Mar 2023 14:03:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52532 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229508AbjCWSDN (ORCPT ); Thu, 23 Mar 2023 14:03:13 -0400 Received: from ms.lwn.net (ms.lwn.net [IPv6:2600:3c01:e000:3a1::42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46AE81287F; Thu, 23 Mar 2023 11:03:11 -0700 (PDT) Received: from localhost (unknown [IPv6:2601:281:8300:73::5f6]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ms.lwn.net (Postfix) with ESMTPSA id D941F44A; Thu, 23 Mar 2023 18:03:10 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 ms.lwn.net D941F44A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lwn.net; s=20201203; t=1679594591; bh=+xHHWQp8VXbDvAJBU4F2A9md5mJ9aPYLwDogCK11j40=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=ngXfyF8kIpi28nfKM9CzDsGW2P0coVdaYmX4c29ISSY6TRre9q8bBTZ0t/rNmO9a7 o0zpAhPm4hnzCCJLB2cCqPd/aHSoYLbtAAnp4K4Z4cCPz6xpMnm93hGVZwY+Xu0JO9 btlvkmmhT6SEaKPM+sqaac7WpUFtyncacKZz4HMXIoGPIJmVW9jcxgpY4xPp2J3vKK s85ViORlQiOIGxgLJFqkj7166Fr1jh3uxJnqvdfr1Qgz5g+NUZHIYcTGaNp7/E9nQY ifmz518iIIhPkM4IltITlMN4TCPu/tokX8esbOuER5jpvDaOS4+uLwqWKxMJivMrBS gQZXFTuIaNo3Q== From: Jonathan Corbet To: Tony Luck Cc: Fenghua Yu , "Guilherme G. Piccoli" , x86@kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, patches@lists.linux.dev, Tony Luck Subject: Re: [PATCH] Documentation/x86: Update split lock documentation In-Reply-To: <20230315225722.104607-1-tony.luck@intel.com> References: <20230315225722.104607-1-tony.luck@intel.com> Date: Thu, 23 Mar 2023 12:03:10 -0600 Message-ID: <87ttybbb1d.fsf@meer.lwn.net> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org Tony Luck writes: > commit b041b525dab9 ("x86/split_lock: Make life miserable for split > lockers") added a delay and serialization of cplit locks. Commit > 727209376f49 ("x86/split_lock: Add sysctl to control the misery mode") > provided a sysctl to turn off the misery. > > Update the split lock documentation to describe the current state of > the code. > > Signed-off-by: Tony Luck > --- > Documentation/x86/buslock.rst | 10 ++++++++-- > 1 file changed, 8 insertions(+), 2 deletions(-) Applied (with the typo pointed out by Fenghua fixed), thanks. jon