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 6F255333438; Fri, 23 Jan 2026 10:52:51 +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=1769165571; cv=none; b=OUnH41HHeGu/1Q3G9qeYHEOjH3NGAfb9PLvmk9HzdyFQ86gU4TkTKLGkcRL8fG1zf9OhQ1fmrle1FpGb1B0PaiYFFcJJ/j4zer8Vqh13gSPgxEImUJlMQbELRZjr5w+yWlYghJx9yp74waC2AZv1AuU8/btSK0ntICWnXU0PnpE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769165571; c=relaxed/simple; bh=ojbfcl6dIvtY+adr7dmxP1SqcnShBLlbESAfM2YXYq0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=pHz/H//A/VSGAp61VXhd+L8S2bSnYUg/GsOQOP+jsT3rw0yUAU8fg0y57jQtc85OKSM34FzNRhkU7XrYSh9++eWo4rmvcs40VSanHLUN8f3qPWKa6NTUDxgnBGXqOLgZ6s3WIbmTqMoQAYSImQebsoF7bUh0FAPWzwH2jCJXPd0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=s2f2wPSB; 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="s2f2wPSB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1ADCEC4CEF1; Fri, 23 Jan 2026 10:52:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769165571; bh=ojbfcl6dIvtY+adr7dmxP1SqcnShBLlbESAfM2YXYq0=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=s2f2wPSB1By77YZx78G4NYjIc1Edaa8r0GoGZCJpeFJEJOlz2sZP7AuN4jkl7Xic3 qzgHcL9a8Kk7TnPbjdNRkGWjb17KQLah8KGDRttLmr4QOcMphSqa3wW9mkZSakxsLC 1zBUFXPrgGhlFq5RACJOOn3IMf+ZnxPL36kJ2Y/EtX474wyXYeUhXBa5tXuzFa9OlR ZJc7ZZ56dFOidTDw5mWU+ja41m4km8GQGRxsveK00M3ay8XTyFr2A7RHYHmCU7KpSs Evn9ImxYCjfFCff2GCXxSQ6UX5uVwGuvlIvU1u9P+OmRg04bdfSrkZZxgFtm3F30dG uCjff4WMVBJeQ== Message-ID: <2b41debd-9a05-4707-b270-a8fa3dd7768c@kernel.org> Date: Fri, 23 Jan 2026 11:52:45 +0100 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [next-20260122] Build failure on IBM Power Server To: Vladimir Oltean Cc: Venkat Rao Bagalkote , Randy Dunlap , Madhavan Srinivasan , broonie@kernel.org, Linux Next Mailing List , Maxime Chevallier , Jakub Kicinski , LKML , linuxppc-dev , "netdev@vger.kernel.org" , Vinod Koul , linux-phy@lists.infradead.org References: <43ea0202-891d-4582-980b-5cb557b41114@linux.ibm.com> <136ae3bf-b1a3-4ee8-a7ea-dfc90e7b4baf@linux.ibm.com> <20260123103922.sr7m7py7d4afvc2f@skbuf> Content-Language: fr-FR From: "Christophe Leroy (CS GROUP)" In-Reply-To: <20260123103922.sr7m7py7d4afvc2f@skbuf> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Le 23/01/2026 à 11:39, Vladimir Oltean a écrit : > On Fri, Jan 23, 2026 at 10:52:49AM +0100, Christophe Leroy (CS GROUP) wrote: >> +Vladimir, Maxime, Jakub and netdev >> >> Le 23/01/2026 à 10:11, Venkat Rao Bagalkote a écrit : >>> >>> On 23/01/26 1:17 pm, Randy Dunlap wrote: >>>> >>>> On 1/22/26 8:15 PM, Venkat Rao Bagalkote wrote: >>>>> Greetings!! >>>>> >>>>> IBM CI has reported build failure of 20260122 on IBM Power server. >>>>> >>>>> >>>>> Error: >>>>> >>>>> >>>>> ERROR: modpost: "phy_get_rx_polarity" [drivers/net/phy/ >>>>> air_en8811h.ko] undefined! >>>>> ERROR: modpost: "phy_get_tx_polarity" [drivers/net/phy/ >>>>> air_en8811h.ko] undefined! >>>>> make[2]: *** [scripts/Makefile.modpost:147: Module.symvers] Error 1 >>>>> make[1]: *** [/home/upstreamci/linux/Makefile:2040: modpost] Error 2 >>>>> make: *** [Makefile:248: __sub-make] Error 2 >> >> Thanks for the config file. >> >> The probleme is because allthough CONFIG_PHY_COMMON_PROPS is selected, >> drivers/phy/phy-common-props.o is not built because CONFIG_GENERIC_PHY >> is not selected. >> >> Likely comes from commit 66d8a334b57e ("net: phy: air_en8811h: deprecate >> "airoha,pnswap-rx" and "airoha,pnswap-tx"") >> >> Christophe > > The intention was for drivers/phy/phy-common-props.o to be > buildable/usable without CONFIG_GENERIC_PHY. > > Does this help? Yes it fixes the build for me. Christophe > > diff --git a/drivers/Makefile b/drivers/Makefile > index ccc05f1eae3e..53fbd2e0acdd 100644 > --- a/drivers/Makefile > +++ b/drivers/Makefile > @@ -10,7 +10,7 @@ obj-y += cache/ > obj-y += irqchip/ > obj-y += bus/ > > -obj-$(CONFIG_GENERIC_PHY) += phy/ > +obj-y += phy/ > > # GPIO must come after pinctrl as gpios may need to mux pins etc > obj-$(CONFIG_PINCTRL) += pinctrl/ > >> >> >>>>> >>>>> >>>>> IBM CI has bisected this issue and below is the bisection log. >>>>> >>>>> >>>>> git bisect log >>>>> git bisect log >>>>> git bisect start >>>>> # status: waiting for both good and bad commits >>>>> # good: [24d479d26b25bce5faea3ddd9fa8f3a6c3129ea7] Linux 6.19-rc6 >>>>> git bisect good 24d479d26b25bce5faea3ddd9fa8f3a6c3129ea7 >>>>> # status: waiting for bad commit, 1 good commit known >>>>> # bad: [a0c666c25aeefd16f4b088c6549a6fb6b65a8a1d] Add linux-next >>>>> specific files for 20260122 >>>>> git bisect bad a0c666c25aeefd16f4b088c6549a6fb6b65a8a1d >>>>> # good: [2574bcf1765ec13bf3ef469aa5b15cce293aebb6] Merge branch >>>>> 'master' of Warning: Removed corrupted safelink. >>>>> url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Fbluetooth%2Fbluetooth-next.git&data=05%7C02%7Cchristophe.leroy2%40cs-soprasteria.com%7C441b227c282845cf2a3308de5a5f8110%7C8b87af7d86474dc78df45f69a2011bb5%7C0%7C0%7C639047563441808471%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=FlVDfg3VVHplFxnQpG4oQNlr5Mm3ZzaCve19hnomYNo%3D&reserved=0 >>>>> git bisect good 2574bcf1765ec13bf3ef469aa5b15cce293aebb6 >>>>> # good: [2ad38467d20c16f38d0cffad711ef4f4acdb8b29] Merge branch 'for- >>>>> next' of Warning: Removed corrupted safelink. >>>>> url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Faxboe%2Flinux.git&data=05%7C02%7Cchristophe.leroy2%40cs-soprasteria.com%7C441b227c282845cf2a3308de5a5f8110%7C8b87af7d86474dc78df45f69a2011bb5%7C0%7C0%7C639047563441834557%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=ez4lgXXDn95PjgZNSAjwp%2BWbvJvQYLeHApGrODqs%2Fmc%3D&reserved=0 >>>>> git bisect good 2ad38467d20c16f38d0cffad711ef4f4acdb8b29 >>>>> # good: [a954370fea56ee1bf995524255a34da7a1ddb524] Merge branch 'for- >>>>> next' of Warning: Removed corrupted safelink. >>>>> url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Fpdx86%2Fplatform-drivers-x86.git&data=05%7C02%7Cchristophe.leroy2%40cs-soprasteria.com%7C441b227c282845cf2a3308de5a5f8110%7C8b87af7d86474dc78df45f69a2011bb5%7C0%7C0%7C639047563441853661%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=c4Fim5nuBV9O%2BfFTUltpoLTV19%2Fdy394PvzzGBxh8I4%3D&reserved=0 >>>>> git bisect good a954370fea56ee1bf995524255a34da7a1ddb524 >>>>> # good: [c7ec480f05dd0185a26f190471905ddf1215bc52] Merge branch >>>>> 'staging-next' of Warning: Removed corrupted safelink. >>>>> url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Fgregkh%2Fstaging.git&data=05%7C02%7Cchristophe.leroy2%40cs-soprasteria.com%7C441b227c282845cf2a3308de5a5f8110%7C8b87af7d86474dc78df45f69a2011bb5%7C0%7C0%7C639047563441870081%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=xgtRCeDKj7BL1EXx%2BSEtCzR5gaN6wKfihyiwh0AFsRM%3D&reserved=0 >>>>> git bisect good c7ec480f05dd0185a26f190471905ddf1215bc52 >>>>> # good: [4427398fed2b8e07a62fd4f3f6fcf9ffcf56829a] Merge branch 'for- >>>>> next' of Warning: Removed corrupted safelink. >>>>> url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Flinusw%2Flinux-pinctrl.git&data=05%7C02%7Cchristophe.leroy2%40cs-soprasteria.com%7C441b227c282845cf2a3308de5a5f8110%7C8b87af7d86474dc78df45f69a2011bb5%7C0%7C0%7C639047563441887814%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=AzoGH2fuDhFyYqK9JxlVZEsx3V7P5x8Yc8%2BuVE%2BBHJ4%3D&reserved=0 >>>>> git bisect good 4427398fed2b8e07a62fd4f3f6fcf9ffcf56829a >>>>> # good: [852ccea1ca3144beb7003976d4fa04dbf81b307b] Merge branch >>>>> 'next' of Warning: Removed corrupted safelink. >>>>> url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Fmic%2Flinux.git&data=05%7C02%7Cchristophe.leroy2%40cs-soprasteria.com%7C441b227c282845cf2a3308de5a5f8110%7C8b87af7d86474dc78df45f69a2011bb5%7C0%7C0%7C639047563441903764%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=%2BTtdFgkDy9QevJOIHlzjk7Jjd1390L6g0Nr5RpSTYp8%3D&reserved=0 >>>>> git bisect good 852ccea1ca3144beb7003976d4fa04dbf81b307b >>>>> # good: [f174dabd307dfd92edacb34e8bee0384daa1bd2e] Merge branch >>>>> 'next' of Warning: Removed corrupted safelink. >>>>> url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Flenb%2Flinux.git&data=05%7C02%7Cchristophe.leroy2%40cs-soprasteria.com%7C441b227c282845cf2a3308de5a5f8110%7C8b87af7d86474dc78df45f69a2011bb5%7C0%7C0%7C639047563441919983%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=%2BaVHILI%2FJcj%2BedPEPrJ1zFeSRGwuXUKb0VHFpZ%2Bp95s%3D&reserved=0 >>>>> git bisect good f174dabd307dfd92edacb34e8bee0384daa1bd2e >>>>> # good: [e31f3c967c66cf03eecdf50fe138d05f635e3698] doc: Add >>>>> housekeeping documentation >>>>> git bisect good e31f3c967c66cf03eecdf50fe138d05f635e3698 >>>>> # good: [0cc83fc23debf3e2df19c4510a77fe2d60ab2693] gpu: nova-core: >>>>> don't print raw PMU table entries >>>>> git bisect good 0cc83fc23debf3e2df19c4510a77fe2d60ab2693 >>>>> # good: [75df6953fed6b7274f9c5080925ae4c8d3e424e6] Merge branch 'for- >>>>> next' of Warning: Removed corrupted safelink. >>>>> url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Ffrederic%2Flinux-dynticks.git&data=05%7C02%7Cchristophe.leroy2%40cs-soprasteria.com%7C441b227c282845cf2a3308de5a5f8110%7C8b87af7d86474dc78df45f69a2011bb5%7C0%7C0%7C639047563441936107%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=beNKxNQCA6SYkfbETF9eJYQ7mBFWwCKUFce6cwNbHUA%3D&reserved=0 >>>>> git bisect good 75df6953fed6b7274f9c5080925ae4c8d3e424e6 >>>>> # good: [086714bbb96f63785da251e1f8d1ce3e716a6e42] Merge tag 'v6.19- >>>>> rc5' into drm-rust-next >>>>> git bisect good 086714bbb96f63785da251e1f8d1ce3e716a6e42 >>>>> # good: [6ea52b6d8f33ae627f4dcf43b12b6e713a8b9331] drm/tyr: use >>>>> read_poll_timeout >>>>> git bisect good 6ea52b6d8f33ae627f4dcf43b12b6e713a8b9331 >>>>> # good: [b956937ce78fae5fa785f6a95f291e2137502c5e] drm: tyr: Mark BROKEN >>>>> git bisect good b956937ce78fae5fa785f6a95f291e2137502c5e >>>>> # first bad commit: [a0c666c25aeefd16f4b088c6549a6fb6b65a8a1d] Add >>>>> linux-next specific files for 20260122 >>>>> >>>>> >>>>> If you happen to fix, this please add below tag. >>>>> >>>>> >>>>> Reported-by: Venkat Rao Bagalkote >>>> I don't think that bisection helps very much. >>>> >>>> Can you post the kernel config file? >>>> >>> >>> Attached is the .config file. >>> >>> >>> GCC: gcc version 11.5.0 20240719 (Red Hat 11.5.0-2) (GCC) >>> >>> ld: GNU ld version 2.35.2-54.el9 >>> >>> >>> Regards, >>> >>> Venkat. >>