From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) (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 1974B20330; Thu, 21 Aug 2025 06:05:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=150.107.74.76 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755756325; cv=none; b=GYE73v2aoT6QaW7pfyeacD2ejjW2VLlLg3/AKALqYKyPGEDjjMLvZSC0/yKd3e2Va2ShWXyfzzQqgQ4+DLUMMygZWmNWJZPwRvhtE4RNO7qWi+61y/MD/MAe0e9rII+07AqcJ8vamuSUjvCCkkF26ODxyItaWXBt4HzszY6pPvE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755756325; c=relaxed/simple; bh=L2XaWQf8Bv1sBxfwNLa4pVuwLQ02ytj967/mxyjWWl4=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type; b=rcxMlt1bX/OJmiGBbPL/XqdcqERqnaXsc9ru9HYgpEuORX2a1YOzRYnGmw5v9uwh5nNjFdb68RrksOj0rHCCGFskNs4GOWEl8OlArP0A/hpNPC8Hf09BeyLCfSrYZ9FcRseHDr5M11LVm0+jGMKvdQDU5nu+gw6eVqG9D4srsfw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=canb.auug.org.au; spf=pass smtp.mailfrom=canb.auug.org.au; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b=YS8g+a4s; arc=none smtp.client-ip=150.107.74.76 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=canb.auug.org.au Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=canb.auug.org.au Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b="YS8g+a4s" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=202503; t=1755756317; bh=vqgDg4bCYW2gsBIgVXv2Kq5IO21o/xIVTLCrKpkTwtc=; h=Date:From:To:Cc:Subject:From; b=YS8g+a4srL64Y4fomXQ7zjm/1GPXrtCurkm2n+reHz9OgTpybGr/cfMXjenVgIAOi dku4H3NFRk0G3XA+55SG277pPItvsGHAGoOO0b34XPfxklypFGzfVKIb8Zjrj//p2/ 9H/Yaa4No5BB32tfNZv2p0E8fD9qdGJUc++1+v3f8FhSLYxLt9GUXZeofXFF5Nbwu4 m+ey9zvoK5+EXShCxwUmZ3pZwATJ9jvXnJ+5XqDYNNWC72TRODqLJLP/DaCF5abMGx FlwvQWcjTSgY8xSSmQ/rSFKQW0QIvB5uJvKaM8XZ+GVNBWwjJxkF/0cKfc+ipStl8u lCV7ib+8rMMUg== Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mail.ozlabs.org (Postfix) with ESMTPSA id 4c6t8Y0C8gz4wbr; Thu, 21 Aug 2025 16:05:16 +1000 (AEST) Date: Thu, 21 Aug 2025 16:05:15 +1000 From: Stephen Rothwell To: Andrew Morton Cc: Harry Yoo , Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build failure after merge of the mm-hotfixes tree Message-ID: <20250821160515.611d191e@canb.auug.org.au> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/3=oZanJ88xOlG5Opuq5I2+U"; protocol="application/pgp-signature"; micalg=pgp-sha256 --Sig_/3=oZanJ88xOlG5Opuq5I2+U Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the mm-hotfixes tree, today's linux-next build (powerpc allyesconfig) failed like this: ld: mm/kasan/init.o:(.toc+0x0): undefined reference to `kasan_early_shadow_= p4d' Caused by commit 4b99d7a3e69a ("mm: introduce and use {pgd,p4d}_populate_kernel()") I have reverted that commit (and the following 07cf1bc1f659) for today. --=20 Cheers, Stephen Rothwell --Sig_/3=oZanJ88xOlG5Opuq5I2+U Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmimtxsACgkQAVBC80lX 0Gy8MQf/TAZzOu2C5XGYFr8elkw88XdexwbCaMZh3PC/mmw3scaC3bUER+cFV6nx M11qySWJ/+meGHmRdHkgLErWEp4hiOTCyBZ5SjJmuywXH0+TIBBmVDvG1MvzxTcC c+iHCAZGnSe91wk05RKxVQh++irT6/FG8nLciaGFBLy6GfHDKuwOE1qqcYcQ5gKX QLfQOin35ZbkCPwzGfVCqKaWBPs77VrJpOAqGhE9YUbizA7iIxGQrsB6VFcsJ1bL 2WsMwt26JffLuh1HiZqGgUaWPRznkKxSnwAKBzjYMxga/hFdDk00nVRO72glryF5 tjKglwSzed/4YMefrZu0Yf7nv3lb4A== =uFr+ -----END PGP SIGNATURE----- --Sig_/3=oZanJ88xOlG5Opuq5I2+U--