From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lj1-f171.google.com (mail-lj1-f171.google.com [209.85.208.171]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B64283A1B9 for ; Tue, 9 Jan 2024 08:34:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="SqcWRicl" Received: by mail-lj1-f171.google.com with SMTP id 38308e7fff4ca-2ccec119587so30652751fa.0 for ; Tue, 09 Jan 2024 00:34:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1704789273; x=1705394073; darn=vger.kernel.org; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date:sender :from:to:cc:subject:date:message-id:reply-to; bh=jUpTr3R5MAHNNKDnjs1Yne2ZKlcaDZ/3tdujoDIERYg=; b=SqcWRiclRiBkC/RW2OFDQijcFevna8H+7WFNbbUMcA+YI5GrZM3m3jM4YlwU5Beno9 abSPRqHC29GNJUFolWBi0PbYYROchmvo4u2fuXtMmQufNp22ll/kyrayG0kfgwyUy8zD otErltidGHyuyjIF2+dP1sMyE+ut6DwzdzAK/SvNIFjyOkj8keGUyBFQkgeaQeulAR52 RcQfHrI8+I/+TUmHQaw2Sip2UoFZs6FWp2Jn0/X8bLCg5nmeeF0oEoeLrwM/Wb3ho95K Z8oFT2LNwuyxfslniYhn26xqFsJ+g+wTQ5a3OnUSkUM04bdWxmN54KaP8ibOXm2YMNcQ Q1og== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704789273; x=1705394073; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date:sender :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=jUpTr3R5MAHNNKDnjs1Yne2ZKlcaDZ/3tdujoDIERYg=; b=Ny1XK9MpLV/MFqpxch61KHXgZxYJU4+s50eNd3r68AxP08i2uDPXdjte4ij6j6M8PD hRD9Twx6+MgEwec0pAu2wWXnSp7ng5DrpCt0cpICiaxVYLz6mukYelQFolY65bLSc+yO 8mNw9IkasDpLTMdGAdFAgeWOSv0PWv/uOZFvuD0sGipfmWij++brnA7ok+oZdliIG32i Ag/DLNbDY6+j5w2aLIr2Q49hRjCErTbj/7wvYBlcRQQsVMLlhYI9ogyVkcjhrwC1zDlB C29qDMeNHhdyDmjAPuECbVxSMDxPSfEEPPosSmPA52FdfNkxRDLzDHIt/SV+U667txeS XeSw== X-Gm-Message-State: AOJu0YwFCfTEM84Pt9Oy8REljXTVf3ZvBW/J3ceMQ7hCaGuHdyAOUsvQ jaJgzeBpGedzgu09mCJpnbA= X-Google-Smtp-Source: AGHT+IEBMXm+Y+nh7c57OWq8AVAId90ai3MvS4YNZQIaDOdiG/jNmRTVXsvhgPxi3Y/elylt+J/IkQ== X-Received: by 2002:a2e:9919:0:b0:2cc:eaf4:4f82 with SMTP id v25-20020a2e9919000000b002cceaf44f82mr2095105lji.26.1704789272453; Tue, 09 Jan 2024 00:34:32 -0800 (PST) Received: from gmail.com (1F2EF3FE.nat.pool.telekom.hu. [31.46.243.254]) by smtp.gmail.com with ESMTPSA id o9-20020aa7dd49000000b0055761a78be2sm690530edw.43.2024.01.09.00.34.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Jan 2024 00:34:31 -0800 (PST) Sender: Ingo Molnar Date: Tue, 9 Jan 2024 09:34:29 +0100 From: Ingo Molnar To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, the arch/x86 maintainers , Peter Zijlstra Subject: Re: [GIT PULL] x86/mm changes for v6.8 Message-ID: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: * Linus Torvalds wrote: > On Mon, 8 Jan 2024 at 18:06, Linus Torvalds > wrote: > > > > This does not even compile for me. > > > > arch/x86/include/asm/uaccess_64.h: In function ‘__untagged_addr’: > > arch/x86/include/asm/uaccess_64.h:25:28: error: implicit declaration > > of function ‘__my_cpu_var’; did you mean ‘put_cpu_var’? > > [-Werror=implicit-function-declaration] > > Side note: the whole __my_cpu_var() reminds me of the attached patch > that I have in my testing tree, and have been carrying along for a > number of months now. > > I definitely think it's the right thing to do, so here it is again, Yeah, that's a good patch I have queued up in tip:x86/percpu: 24b8a23638cb ("x86/fpu: Clean up FPU switching in the middle of task switching") Merged it shortly after you sent it: commit 24b8a23638cbf92449c353f828b1d309548c78f4 Author: Linus Torvalds AuthorDate: Wed Oct 18 20:41:58 2023 +0200 Commit: Ingo Molnar CommitDate: Fri Oct 20 11:24:22 2023 +0200 I planned to send an RFC pull request for these bits in this merge window, after all the other x86 trees. Thanks, Ingo