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 CC716C001DF for ; Fri, 21 Jul 2023 15:50:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232333AbjGUPun (ORCPT ); Fri, 21 Jul 2023 11:50:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50108 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232288AbjGUPua (ORCPT ); Fri, 21 Jul 2023 11:50:30 -0400 Received: from wout2-smtp.messagingengine.com (wout2-smtp.messagingengine.com [64.147.123.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5B9D93A9F; Fri, 21 Jul 2023 08:50:20 -0700 (PDT) Received: from compute6.internal (compute6.nyi.internal [10.202.2.47]) by mailout.west.internal (Postfix) with ESMTP id B987D3200991; Fri, 21 Jul 2023 11:50:17 -0400 (EDT) Received: from imap51 ([10.202.2.101]) by compute6.internal (MEProxy); Fri, 21 Jul 2023 11:50:19 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=arndb.de; h=cc :cc:content-type:content-type:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:sender :subject:subject:to:to; s=fm2; t=1689954617; x=1690041017; bh=y5 4uRtwGDGLZ7GqFD8k0STYKrRWoOfjzVI0Vx/9N7dk=; b=nmtvSspkC3uTez9C5F gHx6BkI71eZke/2pCOmXoo9R+nw834+h68niYapL2YcDYZTV7v4cwTRmyZcdXOcY KrQuqSGezKIqEhB4A6fStMmqm0v8xqhAh0mLAs0z0q//J0WnUfI0oVN2XbxIcZ/H hhDV76NAFZvzmI7D3oG2Br+pfFjDnbTtLO3TEaGkUhNWVndiZc3r/oAXR69KjxwY Jx2BZTyH1FxBVPsICvOAp+qZ0g4Sne3q2nZ574aC9G571kABlAT+sZGZzR3aXoyM 20BEmVZmNL1WK2xtGN32J7On7Ox6AWbOsaVTRU0lAd6H8wBEoN9p3TJ7rNK9ycy8 vHrw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-type:content-type:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:sender:subject :subject:to:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm3; t=1689954617; x=1690041017; bh=y54uRtwGDGLZ7 GqFD8k0STYKrRWoOfjzVI0Vx/9N7dk=; b=bGsTsXOCon+ZBCXtUCj/eDlR9j61u rHJIfPhr5/ybw5vUU9zKOEO/b//GxNqMOsco4UDG1G9RaYhSetOH1ano73x5qkIj cteH4C9VBo260gomlOkA9uIQppC9Yd0VTylUBNpvQI+VTuId6UClbiHnkcX6Epk7 tDYgaptF6WWBKZPuk+yRz40MVcbaFg4GBO+5rTqeamdYzBXuUMoDeOX5fQkFiB4z bIKT2x7pF6kBCoTCFUZNUq5LZeLNDvZ1l66oF7l3PKh1naMmUxqpncZtWO732gaM CDsElA6lr8zbAklFstzeZc8xOL5gLDOC2ZhCRLIgWdDieUCPyulBC0oDw== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedviedrhedvgdekkecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefofgggkfgjfhffhffvvefutgesthdtredtreertdenucfhrhhomhepfdetrhhn ugcuuegvrhhgmhgrnhhnfdcuoegrrhhnugesrghrnhgusgdruggvqeenucggtffrrghtth gvrhhnpeffheeugeetiefhgeethfejgfdtuefggeejleehjeeutefhfeeggefhkedtkeet ffenucevlhhushhtvghrufhiiigvpedunecurfgrrhgrmhepmhgrihhlfhhrohhmpegrrh hnugesrghrnhgusgdruggv X-ME-Proxy: Feedback-ID: i56a14606:Fastmail Received: by mailuser.nyi.internal (Postfix, from userid 501) id 01364B6008D; Fri, 21 Jul 2023 11:50:16 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.9.0-alpha0-531-gfdfa13a06d-fm-20230703.001-gfdfa13a0 Mime-Version: 1.0 Message-Id: <59ba1179-d166-4bae-b7b6-c1084471192e@app.fastmail.com> In-Reply-To: <20230721102237.268073801@infradead.org> References: <20230721102237.268073801@infradead.org> Date: Fri, 21 Jul 2023 17:49:56 +0200 From: "Arnd Bergmann" To: "Peter Zijlstra" , "Thomas Gleixner" , "Jens Axboe" Cc: linux-kernel@vger.kernel.org, "Ingo Molnar" , "Darren Hart" , dave@stgolabs.net, andrealmeid@igalia.com, "Andrew Morton" , urezki@gmail.com, "Christoph Hellwig" , "Lorenzo Stoakes" , linux-api@vger.kernel.org, linux-mm@kvack.org, Linux-Arch , malteskarupke@web.de Subject: Re: [PATCH v1 00/14] futex: More futex2 bits Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-api@vger.kernel.org On Fri, Jul 21, 2023, at 12:22, Peter Zijlstra wrote: > Hi, > > New version of the futex2 patches. These are actually tested and appear to work > as expected. > > I'm hoping to get at least the first 3 patches merged such that Jens can base > the io_uring futex patches on them. > > > Changes since v0: > - switched over to 'unsigned long' for values (Arnd) > - unshare vmalloc_huge() (Willy) > - added wait/requeue syscalls > - fixed NUMA to support sparse nodemask > - added FUTEX2_n vs FUTEX2_NUMA check to ensure > the node_id fits in the futex > - added selftests > - fixed a ton of silly bugs The changes look good to me, and the ABI should be fine without special compat handler now. I sent a couple of minor comments, but nothing important. Arnd