From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from gandalf.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 74B4FC2C2; Wed, 24 Jan 2024 04:17:48 +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=1706069872; cv=none; b=dJ/6HnjDBKqKQ0Sdem/kmFb+BaXASr9FHfo85QXiIc7L/tSWG51/XUSoEemlJdISmWPtpMR+YILMOCvdXSaEmDZivPh6E3EtF0MeY/a7AMftdDeWAXz3EJjwCVNRoCabGOl7dz2Ni0tVABAXykVB8vU9KrusScCbfmtHlFfcZEk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706069872; c=relaxed/simple; bh=h1Zx9chmo75LnPQIiqh4H3IlVg4HiDd8PoSigJuM1Gw=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type; b=aJsd74kf8ESneIWDxNUxz+jnIVLw5n5g7Patqr1ACEdReM2NPwZN9kQ4SeLRdHCruS4I3uranVveNvmiJS++v5NzhtKNRfOxo62MpYVbrb3l/UzUnkj18jXs0TG3TonqcMn+FfRZPzvMWEB5x3G3ujEWfHDbknoZVBeNVcWlBx8= 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=V5URN7vj; 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="V5URN7vj" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=201702; t=1706069866; bh=nbuBPatZNQLu7DeaKD2YdARqRK58myRlIcfcJb36wbo=; h=Date:From:To:Cc:Subject:From; b=V5URN7vjBglSUV0CHi/Y2b22jfCFsJYvFRIMFSjjSOrTOa2qh6GaBb+2V7CmqRy2s 5S1fq4VE6mwxm7XisRtCcccGjEyKWPS8OqYgotB09+GwG/4Q2N0eX4TLQ4G/J4Drxx Bs32tD2zgVOk6UkOqZSzJWVzGvwRmMEC9waKrgAu1ktXhykpv25SfSQx1X7xlz7ywR NwyS1UuIsLsAZy46FPEmGKx6JSFn6u4YAkWn7GOommh6RWVxfanedC4FIx23nbVx+h IRt/bVBOslrNx+2S+JCqGyyJKx4xRGXWM4fdknLNOewDHqpPaGEo0fKQw8EUG21fto acrsu//OLo7zg== 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) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4TKVzt14LQz4wbv; Wed, 24 Jan 2024 15:17:46 +1100 (AEDT) Date: Wed, 24 Jan 2024 15:17:43 +1100 From: Stephen Rothwell To: "Paul E. McKenney" Cc: Jiri Wiesner , Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build failure after merge of the rcu tree Message-ID: <20240124151743.052082af@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_/vF0TX9T9zLF40hSlS2GvDCt"; protocol="application/pgp-signature"; micalg=pgp-sha256 --Sig_/vF0TX9T9zLF40hSlS2GvDCt Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the rcu tree, today's linux-next build (i386 defconfig) failed like this: In file included from include/linux/dev_printk.h:14, from include/linux/device.h:15, from kernel/time/clocksource.c:10: kernel/time/clocksource.c: In function 'clocksource_watchdog': kernel/time/clocksource.c:103:34: error: integer overflow in expression of = type 'long int' results in '-1619276800' [-Werror=3Doverflow] 103 | * NSEC_PER_SEC / HZ) | ^ include/linux/compiler.h:77:45: note: in definition of macro 'unlikely' 77 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ kernel/time/clocksource.c:486:41: note: in expansion of macro 'WATCHDOG_INT= R_MAX_NS' 486 | if (unlikely(interval > WATCHDOG_INTR_MAX_NS)) { | ^~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors Caused by commit 1a4545025600 ("clocksource: Skip watchdog check for large watchdog interv= als") I have used the rcu tree from next-20240123 for today. --=20 Cheers, Stephen Rothwell --Sig_/vF0TX9T9zLF40hSlS2GvDCt Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmWwj2cACgkQAVBC80lX 0Gwj7Af8C8lVG4i8wkjmvpOcDrYUOAXw+d31wrLqK3aBuA5TLEY9iFz4q+heDIDS 9kQCeJJ33n+K6pEXVIbPoobZCYYbtccWr+1wg+juS8//t35dKuNjpTDLS0YKOid3 F2EFRQ9O6oC2Z7o6NqqWyGiQyTVWuW9g0roiqI0wAyAmzAhoVZwKd/Qx7JLuudv5 Gb1dsJaDEDE7edaApooI2SGnAnMAXAMbVH2JYmVXlA6PpFuH6TpaG1se+xy5pCwK O7n9hYgILu3FVqOS8B0osB7vp+q6fZYZCOR25hvDUpuxfhuomAEDHLcVK5eevGrZ fky3d+6Cn2C//XDZryfaQ9vwafMZVw== =vID9 -----END PGP SIGNATURE----- --Sig_/vF0TX9T9zLF40hSlS2GvDCt--