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 AA1EB2E3386; Thu, 6 Mar 2025 04:31:49 +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=1741235515; cv=none; b=JFxbuJaZEJshlAjtcHfHK36qAFRojf24tcmhwaOvXkRHW58eSEcrwzdczL5wVcAjsR8RE917dnZ2iZXyskwSgwaey08zaWUdq/HelMq9XRl5aJC2TA5SU4LWvdiGvXP+P/gWaBPxwQxaPSb0QeoFG0s5oLgPESYtT+k9QBE8UhM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741235515; c=relaxed/simple; bh=0oNrGIUjPE9ycSxoSilyqhxHQyNG/IjdaQQ+7/8Zb68=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=iof74JfHAmRnG7e98vG7EYYEAaIXx5ejN7xxYb7ikZKlndlm2bVwS4dOFhzb2nrFHFb4cV85foXu5q/p+5s72GyGaejC4pUnyngACc26zKe/ZKjcRsiru7Dq7BcKa9t10K9rcoL6d1Iv5yZCbWKT6kpYxwSve0iHeM4XkzNjjJs= 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=X7FlWNfw; 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="X7FlWNfw" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=201702; t=1741235118; bh=0x4Rl4qRZYcg6rqPxvWsBZaEGKbE9pOvAdECwFlhRLY=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=X7FlWNfwmpgdzxpaBLAcswDmoBgGwjKjoYuin+VCXIWq+d21sPchNKYOMTsiBk2oq nkeKIniGPHClPdeMJu2fD/Q8s+JlzPiWv2njz16iftr8W+mfSVdarV5GwPAI+3jUq8 Bo18g5aahIqO0c4PS36qrQ9UJsuwGOa01CkQrM4fAuVTwQzsvKNgXJ24qIn66oPec7 8du3iVZk3oeV3++ucP291k9b3l2hObhawm748o4QjaNrujsQjWJq6+OD49IAI8Z9qq MoQQ4EDTKshzjk9McWF6Vl9yL1EHfh6pU98DMyGvx4J6mbeSo+TYk58HjpT4Y3q3D3 EbETTKSdaM+gg== 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 4Z7btj6lpZz4x2c; Thu, 6 Mar 2025 15:25:17 +1100 (AEDT) Date: Thu, 6 Mar 2025 15:25:16 +1100 From: Stephen Rothwell To: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Peter Zijlstra Cc: Linux Kernel Mailing List , Linux Next Mailing List Subject: Re: linux-next: build failure after merge of the tip tree Message-ID: <20250306152516.32df7764@canb.auug.org.au> In-Reply-To: <20250304162402.475eb3bc@canb.auug.org.au> References: <20250304162402.475eb3bc@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_/cZTR/H+u24gyodw_f_yLTNv"; protocol="application/pgp-signature"; micalg=pgp-sha256 --Sig_/cZTR/H+u24gyodw_f_yLTNv Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, On Tue, 4 Mar 2025 16:25:31 +1100 Stephen Rothwell w= rote: > > After merging the tip tree, today's linux-next build (x86_64 allmodconfig) > failed like this: >=20 > In file included from include/asm-generic/percpu.h:7, > from arch/x86/include/asm/percpu.h:597, > from arch/x86/include/asm/preempt.h:6, > from include/linux/preempt.h:79, > from include/linux/spinlock.h:56, > from include/linux/wait.h:9, > from include/linux/wait_bit.h:8, > from include/linux/fs.h:7, > from kernel/events/core.c:11: > kernel/events/core.c: In function 'this_cpc': > include/linux/percpu-defs.h:220:45: error: initialization from pointer to= non-enclosed address space > 220 | const void __percpu *__vpp_verify =3D (typeof((ptr) + 0))= NULL; \ > | ^ > include/linux/percpu-defs.h:251:9: note: in expansion of macro '__verify_= pcpu_ptr' > 251 | __verify_pcpu_ptr(ptr); = \ > | ^~~~~~~~~~~~~~~~~ > kernel/events/core.c:1222:17: note: in expansion of macro 'this_cpu_ptr' > 1222 | return *this_cpu_ptr(pmu->cpu_pmu_context); > | ^~~~~~~~~~~~ >=20 > (and many more similar) >=20 > Presumably caused by commit >=20 > f67d1ffd841f ("perf/core: Detach 'struct perf_cpu_pmu_context' and 'str= uct pmu' lifetimes") >=20 > I have used the tip tree from next-20250303 for today. I am still seeing this build failure. --=20 Cheers, Stephen Rothwell --Sig_/cZTR/H+u24gyodw_f_yLTNv Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmfJI6wACgkQAVBC80lX 0Gz0Lwf/S5WUZDEN7TT6I6pY7lc2vg9RGkyBjuBdwgBspVhZxHUXhJtfloFXpuUX 2+C5qurTIRbHm9A4h5Z8QOdqzFNIJ6lIQuHces7vi3AlU1D2u7uNHEernLLiionA 0EbJUijp3zmfjZWqtHyTiQLsJTFHFDqKSuRuSu5DA6PVhwn0zQaGt5TmtVIEr+1o 0zbzAEDcSeq8A2pwIxmBe+dbbxyDeW4h82b3OLwfWnStvPmjVWcJS4SvTV1dy7Hs 8IahXvGo/cvqnYJao5r0uktUJ0Dtu3z51jMZm+1bRnYpncFHAMsrV2Gh8V/EG7aW scFSbacRd9IUnV0lEuAd08OUHU+xHA== =icqw -----END PGP SIGNATURE----- --Sig_/cZTR/H+u24gyodw_f_yLTNv--