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 5E5A8C54EE9 for ; Sat, 17 Sep 2022 14:01:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229517AbiIQOBL (ORCPT ); Sat, 17 Sep 2022 10:01:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60186 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229601AbiIQOBH (ORCPT ); Sat, 17 Sep 2022 10:01:07 -0400 Received: from mail-yb1-xb31.google.com (mail-yb1-xb31.google.com [IPv6:2607:f8b0:4864:20::b31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C30E32C67D for ; Sat, 17 Sep 2022 07:01:03 -0700 (PDT) Received: by mail-yb1-xb31.google.com with SMTP id b136so36527894yba.2 for ; Sat, 17 Sep 2022 07:01:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date; bh=zD/Sef8RPFCu0UVUYWziEP2nxLn+8U8oMtAWbA1WOKg=; b=YcC3cgGuhWS4Xg3lrgZagbYgcH7H+Oqs1Vtfdb19quwhZaGI9UkGTfJt0FGuC3TbGk cC65tdI5WnSnZBN82+V6LK9oswdYJU3KLJq6NoFtrUPaQ6p2Xvxopnlu32vLyj2QvSUL d2Dw+zRNL37+TnmVi1iohbS1coBfaP8ILUJ+0wNcjTbQdFjoD6QL2lSRLYKcMN7hH9oL z1KxYlu1exKoBhQOaq5Q1um1ACC3dGlNgbLomefFeD4frSFk69CfgbS12OBMoOtME9Y+ YFTpir5rXiAsWbkTm5IHbNzHkcZu+iLcrlGir95p2yHh63P9SNdm/rocCcaTwgCOeScc Wztg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date; bh=zD/Sef8RPFCu0UVUYWziEP2nxLn+8U8oMtAWbA1WOKg=; b=XNKNi4WlJNpkZTL+U6G/xodw2dCCRivGmviG7Gl5XkVPPq4fGn1ktLglD2cOFFQluC 442Fk6zM/SrR5xAMGPbtKqCES+4rupU5PEk8VCGmNMwboVBVq5e8YYpSNG6C3dKiDpq1 vVXv7jvBpCC8XFf67jJ5MIhFtoc5cmK1e5VrsW0P1J7i7DqloYJ2cjNVfSheA76dRtO1 hAzzmYryzjFaH/S2wr8A16nFYFVdbtllPioydsFZyRuAdKhiusiSp9yKIiv65Z1nKlK+ xPFSUa5Olj/uf0tvV6U8zX75bqkbUWeQSnxs5BR7iBMX4p/tb/JSWoOfa1kQogNn/wbd m5pQ== X-Gm-Message-State: ACrzQf2mDwGAFz5BDIQrmZYglLRGtuM+WZPX/FHkym+WeWYuTlS74wa9 b73cu2uU844+HlzVmB2+XCcMPLxjim8oxtLoF9Y= X-Google-Smtp-Source: AMsMyM6MSZI9tekALssIfUCVIXmmS+TxhNp3mdgEOPjIBYJ6CwNaZ3jWo3MxCGHOKPfoAytGRmXAHXSCXcB/twZbNMc= X-Received: by 2002:a5b:845:0:b0:683:6ed7:b3b6 with SMTP id v5-20020a5b0845000000b006836ed7b3b6mr8163614ybq.183.1663423262817; Sat, 17 Sep 2022 07:01:02 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Sudip Mukherjee Date: Sat, 17 Sep 2022 15:00:26 +0100 Message-ID: Subject: Re: mainline build failure (new) for x86_64 allmodconfig with clang To: Nathan Chancellor Cc: Nicholas Kazlauskas , Alex Deucher , Harry Wentland , Leo Li , Rodrigo Siqueira , =?UTF-8?Q?Christian_K=C3=B6nig?= , "Pan, Xinhui" , David Airlie , Daniel Vetter , amd-gfx mailing list , dri-devel , linux-kernel , Linus Torvalds Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Nathan, On Sat, Sep 17, 2022 at 2:25 PM Nathan Chancellor wrote: > > Hi Sudip, > > On Sat, Sep 17, 2022 at 11:55:05AM +0100, Sudip Mukherjee (Codethink) wrote: > > Hi All, > > > > The latest mainline kernel branch fails to build for x86_64 allmodconfig > > with clang. The errors are: > > > > drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn314/display_mode_vba_314.c:4020:6: error: stack frame size (2184) exceeds limit (2048) in 'dml314_ModeSupportAndSystemConfigurationFull' [-Werror,-Wframe-larger-than] > > void dml314_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib) > > ^ > > 1 error generated. > > > > > > Note: This is a new error seen on top on a335366bad13 ("Merge tag 'gpio-fixes-for-v6.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux"). > > Previous reported clang build error is now fixed, thanks to Nathan. > > > > And, it appears Nathan has already sent a fix for this: > > https://github.com/intel-lab-lkp/linux/commit/4ecc45d7585ae2e05d622879ad97e13a7d8c595b > > https://github.com/intel-lab-lkp/linux/commit/819976a950b497d7f10cd9a198a94c26a9005b30 > > I did not realize this was a mainline issue too :( it seems that > commit af2f2a256e04 ("drm/amd/display: Enable dlg and vba compilation > for dcn314") is needed to see this and it was only in -next for three > releases (20220914 to 20220916), which I missed checking as closely as I > normally do due to Plumbers wrapping up and traveling. This has become a mainline issue since today. I saw in it linux-next also, but missed reporting :( -- Regards Sudip