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 818DF220694; Mon, 17 Mar 2025 08:55:02 +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=1742201702; cv=none; b=LCHqrBB0u3CsA5xvqgpgmhszbCrI/g27P/1IB0hTMfN8MoqbYZ0f4+gxOS4O+lLGhkwbjcp6COrEVi+KkSJCTufEzDQ+YDQ8f8d5GYLd/aVj61VVfEESQhDXgIqvU7SOfQz6pOlUCtJuc4EdykdvmvG4DPWE1p4K2jWjpCC/r7Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742201702; c=relaxed/simple; bh=9/L4WNnksT0M/kHzBUTOaO9+R4gUtbSBvnEOQUdktq4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=pG0DjVBuPmHG+JgNk/ipApqxTcJ3VxeAGWa0vAg26WoKSXjFF2zaeEH2TSTNuc+FYo2ZVIFsVgVFWDsaF6dsdktAQuE+1bH8QxUKWHnzwBz253Fbc5lljJQdYXS0ObeIv+h/b8QtdqZV0j39FFJwvQHp0VKbasngbAGmTb9keWo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pH64fkAS; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="pH64fkAS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7962AC4CEE3; Mon, 17 Mar 2025 08:55:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742201701; bh=9/L4WNnksT0M/kHzBUTOaO9+R4gUtbSBvnEOQUdktq4=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=pH64fkASiTMaKoqz+TN4VtCMmht+1iP1/0ilXuBpEKHaVfvJNoQN7guu7vP0LEj8a nKx3aPi1rFRVH+eyBjzzRG0tbIoMX2ilbcBbWR0ELwSavXbPZmGfe5QE+cUCg+gZVU UCAXHEtA6Im9uHidRfUA4CnGYhyQTXMxoDv8t3vQRY57evZx79/NTmNacEtvr7cdWJ xf7kex8pObT4fsbajI86Zw+iGWu0oQi6BQL+TDF1qMGl/wYClZIP8M8r2pq5be0xeS 0Un+/O2crc8qktIfoLzWb4sY2+sVlm5Uqn+lJk+a4YhrrItJWLoushgsGqspqXrnNJ rhueZRcknTA/A== Message-ID: Date: Mon, 17 Mar 2025 09:54:59 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: linux-next: build failure after merge of the tip tree To: Stephen Rothwell , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Peter Zijlstra Cc: Linux Kernel Mailing List , Linux Next Mailing List References: <20250304162402.475eb3bc@canb.auug.org.au> <20250306152516.32df7764@canb.auug.org.au> <20250311152429.32d9f824@canb.auug.org.au> <20250317160540.096f16a4@canb.auug.org.au> Content-Language: en-US From: Jiri Slaby Autocrypt: addr=jirislaby@kernel.org; keydata= xsFNBE6S54YBEACzzjLwDUbU5elY4GTg/NdotjA0jyyJtYI86wdKraekbNE0bC4zV+ryvH4j rrcDwGs6tFVrAHvdHeIdI07s1iIx5R/ndcHwt4fvI8CL5PzPmn5J+h0WERR5rFprRh6axhOk rSD5CwQl19fm4AJCS6A9GJtOoiLpWn2/IbogPc71jQVrupZYYx51rAaHZ0D2KYK/uhfc6neJ i0WqPlbtIlIrpvWxckucNu6ZwXjFY0f3qIRg3Vqh5QxPkojGsq9tXVFVLEkSVz6FoqCHrUTx wr+aw6qqQVgvT/McQtsI0S66uIkQjzPUrgAEtWUv76rM4ekqL9stHyvTGw0Fjsualwb0Gwdx ReTZzMgheAyoy/umIOKrSEpWouVoBt5FFSZUyjuDdlPPYyPav+hpI6ggmCTld3u2hyiHji2H cDpcLM2LMhlHBipu80s9anNeZhCANDhbC5E+NZmuwgzHBcan8WC7xsPXPaiZSIm7TKaVoOcL 9tE5aN3jQmIlrT7ZUX52Ff/hSdx/JKDP3YMNtt4B0cH6ejIjtqTd+Ge8sSttsnNM0CQUkXps w98jwz+Lxw/bKMr3NSnnFpUZaxwji3BC9vYyxKMAwNelBCHEgS/OAa3EJoTfuYOK6wT6nadm YqYjwYbZE5V/SwzMbpWu7Jwlvuwyfo5mh7w5iMfnZE+vHFwp/wARAQABzSFKaXJpIFNsYWJ5 IDxqaXJpc2xhYnlAa2VybmVsLm9yZz7CwXcEEwEIACEFAlW3RUwCGwMFCwkIBwIGFQgJCgsC BBYCAwECHgECF4AACgkQvSWxBAa0cEnVTg//TQpdIAr8Tn0VAeUjdVIH9XCFw+cPSU+zMSCH eCZoA/N6gitEcnvHoFVVM7b3hK2HgoFUNbmYC0RdcSc80pOF5gCnACSP9XWHGWzeKCARRcQR 4s5YD8I4VV5hqXcKo2DFAtIOVbHDW+0okOzcecdasCakUTr7s2fXz97uuoc2gIBB7bmHUGAH XQXHvdnCLjDjR+eJN+zrtbqZKYSfj89s/ZHn5Slug6w8qOPT1sVNGG+eWPlc5s7XYhT9z66E l5C0rG35JE4PhC+tl7BaE5IwjJlBMHf/cMJxNHAYoQ1hWQCKOfMDQ6bsEr++kGUCbHkrEFwD UVA72iLnnnlZCMevwE4hc0zVhseWhPc/KMYObU1sDGqaCesRLkE3tiE7X2cikmj/qH0CoMWe gjnwnQ2qVJcaPSzJ4QITvchEQ+tbuVAyvn9H+9MkdT7b7b2OaqYsUP8rn/2k1Td5zknUz7iF oJ0Z9wPTl6tDfF8phaMIPISYrhceVOIoL+rWfaikhBulZTIT5ihieY9nQOw6vhOfWkYvv0Dl o4GRnb2ybPQpfEs7WtetOsUgiUbfljTgILFw3CsPW8JESOGQc0Pv8ieznIighqPPFz9g+zSu Ss/rpcsqag5n9rQp/H3WW5zKUpeYcKGaPDp/vSUovMcjp8USIhzBBrmI7UWAtuedG9prjqfO wU0ETpLnhgEQAM+cDWLL+Wvc9cLhA2OXZ/gMmu7NbYKjfth1UyOuBd5emIO+d4RfFM02XFTI t4MxwhAryhsKQQcA4iQNldkbyeviYrPKWjLTjRXT5cD2lpWzr+Jx7mX7InV5JOz1Qq+P+nJW YIBjUKhI03ux89p58CYil24Zpyn2F5cX7U+inY8lJIBwLPBnc9Z0An/DVnUOD+0wIcYVnZAK DiIXODkGqTg3fhZwbbi+KAhtHPFM2fGw2VTUf62IHzV+eBSnamzPOBc1XsJYKRo3FHNeLuS8 f4wUe7bWb9O66PPFK/RkeqNX6akkFBf9VfrZ1rTEKAyJ2uqf1EI1olYnENk4+00IBa+BavGQ 8UW9dGW3nbPrfuOV5UUvbnsSQwj67pSdrBQqilr5N/5H9z7VCDQ0dhuJNtvDSlTf2iUFBqgk 3smln31PUYiVPrMP0V4ja0i9qtO/TB01rTfTyXTRtqz53qO5dGsYiliJO5aUmh8swVpotgK4 /57h3zGsaXO9PGgnnAdqeKVITaFTLY1ISg+Ptb4KoliiOjrBMmQUSJVtkUXMrCMCeuPDGHo7 39Xc75lcHlGuM3yEB//htKjyprbLeLf1y4xPyTeeF5zg/0ztRZNKZicgEmxyUNBHHnBKHQxz 1j+mzH0HjZZtXjGu2KLJ18G07q0fpz2ZPk2D53Ww39VNI/J9ABEBAAHCwV8EGAECAAkFAk6S 54YCGwwACgkQvSWxBAa0cEk3tRAAgO+DFpbyIa4RlnfpcW17AfnpZi9VR5+zr496n2jH/1ld wRO/S+QNSA8qdABqMb9WI4BNaoANgcg0AS429Mq0taaWKkAjkkGAT7mD1Q5PiLr06Y/+Kzdr 90eUVneqM2TUQQbK+Kh7JwmGVrRGNqQrDk+gRNvKnGwFNeTkTKtJ0P8jYd7P1gZb9Fwj9YLx jhn/sVIhNmEBLBoI7PL+9fbILqJPHgAwW35rpnq4f/EYTykbk1sa13Tav6btJ+4QOgbcezWI wZ5w/JVfEJW9JXp3BFAVzRQ5nVrrLDAJZ8Y5ioWcm99JtSIIxXxt9FJaGc1Bgsi5K/+dyTKL wLMJgiBzbVx8G+fCJJ9YtlNOPWhbKPlrQ8+AY52Aagi9WNhe6XfJdh5g6ptiOILm330mkR4g W6nEgZVyIyTq3ekOuruftWL99qpP5zi+eNrMmLRQx9iecDNgFr342R9bTDlb1TLuRb+/tJ98 f/bIWIr0cqQmqQ33FgRhrG1+Xml6UXyJ2jExmlO8JljuOGeXYh6ZkIEyzqzffzBLXZCujlYQ DFXpyMNVJ2ZwPmX2mWEoYuaBU0JN7wM+/zWgOf2zRwhEuD3A2cO2PxoiIfyUEfB9SSmffaK/ S4xXoB6wvGENZ85Hg37C7WDNdaAt6Xh2uQIly5grkgvWppkNy4ZHxE+jeNsU7tg= In-Reply-To: <20250317160540.096f16a4@canb.auug.org.au> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 17. 03. 25, 6:05, Stephen Rothwell wrote: > Hi all, > > On Tue, 11 Mar 2025 15:24:29 +1100 Stephen Rothwell wrote: >> >> On Thu, 6 Mar 2025 15:25:16 +1100 Stephen Rothwell wrote: >>> >>> On Tue, 4 Mar 2025 16:25:31 +1100 Stephen Rothwell wrote: >>>> >>>> After merging the tip tree, today's linux-next build (x86_64 allmodconfig) >>>> failed like this: >>>> >>>> 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 = (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); >>>> | ^~~~~~~~~~~~ >>>> >>>> (and many more similar) >>>> >>>> Presumably caused by commit >>>> >>>> f67d1ffd841f ("perf/core: Detach 'struct perf_cpu_pmu_context' and 'struct pmu' lifetimes") >>>> >>>> I have used the tip tree from next-20250303 for today. >>> >>> I am still seeing this build failure. >> >> Ditto. Anything happening with this? >> >> I am still using the tip tree from next-20250303. > > So am I missing something here? I am still seeing this build failure. > > That commit is now > > 4eabf533fb18 ("perf/core: Detach 'struct perf_cpu_pmu_context' and 'struct pmu' lifetimes") > > Is there something in my toolchain? Or some other difference in our > build environments? FWIW I cannot reproduce with gcc 14 or 9. tip/master builds that file fine for me. Perhaps a merge with some other tree introduces this? thanks, -- js suse labs