From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BD027C433EF for ; Fri, 7 Jan 2022 06:22:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231822AbiAGGWK (ORCPT ); Fri, 7 Jan 2022 01:22:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47508 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229658AbiAGGWJ (ORCPT ); Fri, 7 Jan 2022 01:22:09 -0500 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [IPv6:2404:9400:2:0:216:3eff:fee2:21ea]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 083C4C061245; Thu, 6 Jan 2022 22:22:09 -0800 (PST) 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 ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4JVY666Qv7z4xsl; Fri, 7 Jan 2022 17:22:06 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=201702; t=1641536527; bh=nHGeUliebDmEO1ebGGAygpLNK2xu1YUT2hKojM43UWU=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=JvIkye2mopHOr9Jw17Wl+wTizDiw9v4p3xMgcAe7FcoG7pQTs9iDJUkejTZEr/mqj b9d/MNPgNx4InjCvgF1k5QLaW2fO82dHaJI2/9Ic8+pktGu3rpYVzniOOYwweCqgB4 njec+rqRj6KDxZmBOCupcbfVdnnK0lLjRPsRjhbhszw04xvpBUYxgMEBv2/apSGD4E 6G4K88Z6UlqudQdxffgE3G/ENIEJinxajF6QTzNdhNhQBbK+8UMyIexgdxSAEJjvgj V3+Gt7UzuFwQYTpjb3FcFr7tjABH/Crn6F0W16U6eE9jNGLWpZZfjSMJK6L+tP8cZS MTbk0HDxnexcg== Date: Fri, 7 Jan 2022 17:22:06 +1100 From: Stephen Rothwell To: Masahiro Yamada Cc: Linux Kernel Mailing List , Linux Next Mailing List Subject: Re: linux-next: much more building going on Message-ID: <20220107172206.3fbdd09f@canb.auug.org.au> In-Reply-To: <20220107171319.0afa619a@canb.auug.org.au> References: <20220107171319.0afa619a@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/gfnq..WJdAx3hrDrbehH6IR"; protocol="application/pgp-signature"; micalg=pgp-sha256 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/gfnq..WJdAx3hrDrbehH6IR Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, On Fri, 7 Jan 2022 17:13:19 +1100 Stephen Rothwell w= rote: > > Since yesterday, my builds are taking much longer and it seems just > about everything is being rebuilt when there should be very little done. >=20 > One example is after mergeing the clockevents tree, the diffstat looks > like this: >=20 > $ git diff --stat HEAD^.. > .../devicetree/bindings/timer/cdns,ttc.yaml | 3 + > .../bindings/timer/mstar,msc313e-timer.yaml | 46 ++++ > .../devicetree/bindings/timer/nxp,tpm-timer.yaml | 6 +- > .../devicetree/bindings/timer/renesas,ostm.yaml | 20 +- > .../bindings/timer/rockchip,rk-timer.yaml | 1 - > MAINTAINERS | 1 + > drivers/clocksource/Kconfig | 12 +- > drivers/clocksource/Makefile | 1 + > drivers/clocksource/exynos_mct.c | 52 +++-- > drivers/clocksource/renesas-ostm.c | 39 +++- > drivers/clocksource/timer-imx-sysctr.c | 6 +- > drivers/clocksource/timer-msc313e.c | 253 +++++++++++++++= ++++++ > drivers/clocksource/timer-pistachio.c | 3 +- > 13 files changed, 411 insertions(+), 32 deletions(-) >=20 > but my powerpc and arm builds rebuilt basically everything. >=20 > This happens for a lot of merges - though some do not rebuild very much > at all. >=20 > Any ideas about what changed yesterday? (I directed this to the kbuild > tree maintainer since the kbuild tree was updated yesterday - though > that may be a coincidence). OK, it *may* have something to do with Kconfig file updates for example wit= h this diffstat: .../memory-controllers/synopsys,ddrc-ecc.yaml | 1 + drivers/edac/Kconfig | 2 +- drivers/edac/amd64_edac.c | 36 ++++++++++++++- drivers/edac/amd64_edac.h | 8 +++- drivers/edac/edac_mc.c | 2 + drivers/edac/sb_edac.c | 2 +- drivers/edac/sifive_edac.c | 2 +- drivers/edac/synopsys_edac.c | 52 ++++++++++++++++++= ---- drivers/ras/cec.c | 2 +- include/linux/edac.h | 6 +++ 10 files changed, 98 insertions(+), 15 deletions(-) And only this Kconfig change: $ git diff HEAD^.. drivers/edac/Kconfig diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig index 2fc4c3f91fd5..58ab63642e72 100644 --- a/drivers/edac/Kconfig +++ b/drivers/edac/Kconfig @@ -484,7 +484,7 @@ config EDAC_ARMADA_XP =20 config EDAC_SYNOPSYS tristate "Synopsys DDR Memory Controller" - depends on ARCH_ZYNQ || ARCH_ZYNQMP + depends on ARCH_ZYNQ || ARCH_ZYNQMP || ARCH_INTEL_SOCFPGA help Support for error detection and correction on the Synopsys DDR memory controller. I noticed that the following files have changed (timestamp at least) in the object directory: -rw-r--r-- 1 sfr users 46271 Jan 7 17:09 ./include/config/auto.conf.cmd -rw-r--r-- 1 sfr users 0 Jan 7 17:09 ./include/config/DEFAULT_TCP_C= ONG -rw-r--r-- 1 sfr users 0 Jan 7 17:09 ./include/config/DEFAULT_INIT -rw-r--r-- 1 sfr users 0 Jan 7 17:09 ./include/config/BUILD_SALT -rw-r--r-- 1 sfr users 0 Jan 7 17:09 ./include/config/RTC_SYSTOHC_D= EVICE -rw-r--r-- 1 sfr users 0 Jan 7 17:09 ./include/config/EXTRA_TARGETS -rw-r--r-- 1 sfr users 0 Jan 7 17:09 ./include/config/CC_IMPLICIT_F= ALLTHROUGH -rw-r--r-- 1 sfr users 0 Jan 7 17:09 ./include/config/RTC_HCTOSYS_D= EVICE -rw-r--r-- 1 sfr users 0 Jan 7 17:09 ./include/config/EXTRA_FIRMWARE -rw-r--r-- 1 sfr users 0 Jan 7 17:09 ./include/config/DEFAULT_HOSTN= AME -rw-r--r-- 1 sfr users 0 Jan 7 17:09 ./include/config/CC_VERSION_TE= XT -rw-r--r-- 1 sfr users 0 Jan 7 17:09 ./include/config/MODPROBE_PATH -rw-r--r-- 1 sfr users 0 Jan 7 17:09 ./include/config/LOCALVERSION -rw-r--r-- 1 sfr users 0 Jan 7 17:09 ./include/config/INITRAMFS_SOU= RCE -rw-r--r-- 1 sfr users 0 Jan 7 17:09 ./include/config/FAT_DEFAULT_I= OCHARSET -rw-r--r-- 1 sfr users 0 Jan 7 17:09 ./include/config/CMDLINE -rw-r--r-- 1 sfr users 0 Jan 7 17:09 ./include/config/NLS_DEFAULT -rw-r--r-- 1 sfr users 0 Jan 7 17:09 ./include/config/MAGIC_SYSRQ_S= ERIAL_SEQUENCE -rw-r--r-- 1 sfr users 0 Jan 7 17:09 ./include/config/LSM -rw-r--r-- 1 sfr users 54294 Jan 7 17:09 ./include/generated/autoconf.h -rw-r--r-- 1 sfr users 39198 Jan 7 17:09 ./include/config/auto.conf then lots more is rebuilt. --=20 Cheers, Stephen Rothwell --Sig_/gfnq..WJdAx3hrDrbehH6IR Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmHX3A4ACgkQAVBC80lX 0Gzy5Qf8CwGEMFBySFhGkmnSMraFTI2kyaPxmd7fn75Hd/xKyIkIJp5txKpReDPD nBA+xrpGP3emNkSSAOcqaeybFY3foddQt8CGCWiyVaJhlY3AOpvNr7e5QZqzIgtD O1CZFDDVoBwFP/lCbueNY5xRe1Q6vmgDv6SfxERjmOpc39y9B2bZSGyHqlrbw8Od apeWnvFNmGts6/pnSTkUQuiBrLTXxHmY18fxw/vaQwchozdFQ33iVi/FDdgcIPfu brZpATo0VFC0d4oCKZ1YyVMaTmJuhL7oT+Ay8wo6TgqeYB5i6GEEgnrOQsokw9Kn 4ZLkwZi+yq9py/GlHUZlmmf+T3B73Q== =AKR7 -----END PGP SIGNATURE----- --Sig_/gfnq..WJdAx3hrDrbehH6IR--