From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DFA54225AF for ; Wed, 13 Mar 2024 19:06:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710356785; cv=none; b=ECKQB/M2tKngnXHiNxsZW8Dk/jAFIrBQBYOxlnlSNV3XR7fDIJTy1AnZm1mI7bV5sjhHt2IdHLC+XYNHPh3STSkYhmg4Os+Uh9dtAV2H0Z5hygQPwRZp2M4ttX4BuqD/g8wQa70BHt6rVaFRUjULDLaeD0z+eHRakXNK9O63QrY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710356785; c=relaxed/simple; bh=ZBSkGL0BqtvcUk5oD7GHm+GtBK+TbsJwzDWxCf6xB0M=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=Yik42Ftx+pxaLMnWE3UPcdFUGxC4qQX6G/Xla/ZRQ6orOSLWgFBrT1deZIhbio3EVGL/AmNhsh73bbWmkrCbeWVkedGV1SRHyditF+byENpK9dvqBgIL+EG4J1xgaalLIYAlmhHYUwEfSIwgasFPQgLwLgRsYj1okCZ8sK9aY3g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=tNsIho+r; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="tNsIho+r" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 315AEC433C7; Wed, 13 Mar 2024 19:06:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1710356783; bh=ZBSkGL0BqtvcUk5oD7GHm+GtBK+TbsJwzDWxCf6xB0M=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=tNsIho+rxQf79Wv2+sCazXadQvpKrNpPB7Z0gJ7W0jP9vqv84qeEdYoPg7KNEVkHa jgfBSDA5dOEM3e4sLHFYfNEv/3WJFcEjNO1ptJmXOFQjTum5d1pqfBvDboT4B6AGVZ /Zqd28y5Tdb08OPuoPapuzs4krh7ew/qGh/AVfvo= Date: Wed, 13 Mar 2024 12:06:22 -0700 From: Andrew Morton To: Peter Xu Cc: kernel test robot , oe-kbuild-all@lists.linux.dev, Linux Memory Management List , Jason Gunthorpe , "Mike Rapoport (IBM)" Subject: Re: [linux-next:master 12265/12944] arch/arm64/include/asm/pgtable.h:904:16: error: implicit declaration of function 'pud_leaf'; did you mean 'pmd_leaf'? Message-Id: <20240313120622.62c76d759cc06f80f0aeb48e@linux-foundation.org> In-Reply-To: References: <202403101607.a42gaLOS-lkp@intel.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit > > There's another possibly relevant report for riscv: > > https://lore.kernel.org/r/202403090900.OwPqmRuI-lkp@intel.com > > I think I messed up the nopmd use case. Since this commit already landed > mm-stable, I assume there's no way I provide a fixup. > > I attached a formal patch below, but I don't know how to test it myself, What I do: Grab https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/13.2.0/x86_64-gcc-13.2.0-nolibc-aarch64-linux.tar.gz untar that into /opt/crosstool And my crufty old script does, partly, WHAT="$*" ... [ $ARCH = arm64 ] && CT=gcc-13.2.0-nolibc && XARCH=aarch64-linux ... PATH=$PATH:/opt/crosstool/$CT/$XARCH/bin export PATH export CROSS_COMPILE=/opt/crosstool/$CT/$XARCH/bin/$XARCH- export CC="/opt/crosstool/$CT/$XARCH/bin/$XARCH-gcc" J=$(grep "^processor" /proc/cpuinfo | wc -l) J=$(expr $J \* 2) nice -20 make -j$J CC="$CC" $WHAT 2>/tmp/log-$ARCH setenv ARCH arm64 crufty-old-script vmlinux modules > and I'm not 100% confident. Before I post a formal patch, can anyone let > me know how I can kickoff the test bot to test the patch (or help me do the > kickoff)? Worked for me, thanks.