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 30E942F5F; Sat, 30 Sep 2023 10:24:48 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 83005C433C9; Sat, 30 Sep 2023 10:24:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1696069488; bh=ywUyJEuvnD0Kgh/Zdaq0tfehPoYx9KX55IzcG8hICEE=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=MxFwfYaOxaybirbDqia4s9Jeg1tkYSJOUnqURDXYpjT74rStmD3hwGIRwzZDzUYwq WjBReF2NVj5yvBHquqzritT7CX/QYVE/0gMrnkFy+jvc8FYWTH/8nFkEvZc1jLpWYF 7d3yKt/4FpG8k2ceCgYnyDfx6z5uquwQcABLjNq3OqEu7gdavt3/zEqD3BVDlAnH4f 5YafvbpcNTY3DWmp7DtOQp4j9HprnZMPV4DbkUTKO79MfSz+WGmlNU7ucgl/87BmQr I1Scgy1wCk9yXxia1B4dEp4/6TaucijUIeY1/cZC7ToUYpiaMWSD60THVjnnVceut+ S5iuyGbycaEDw== Received: by mail-oa1-f50.google.com with SMTP id 586e51a60fabf-1dcdfeb7e44so6775610fac.0; Sat, 30 Sep 2023 03:24:48 -0700 (PDT) X-Gm-Message-State: AOJu0YwjJ6i41oI5u2sKU6X5wKk5k0dUAZXo0ca9vQZ0K4C3B4ceuiCI 1PawV00sklkcNLUiV9OMnftC30Xq0xiFpvxd7xI= X-Google-Smtp-Source: AGHT+IFQY627N4XOGyg1zrHOyarFome//M5MMfUPvElHfYga63GM8cBT9gzNQaseQuRx+LxO0LDTMzT33lUgZv6xYM4= X-Received: by 2002:a05:6870:b4a1:b0:1d5:5660:3ae0 with SMTP id y33-20020a056870b4a100b001d556603ae0mr7274199oap.20.1696069487933; Sat, 30 Sep 2023 03:24:47 -0700 (PDT) Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <875y8ok9b5.fsf@rcn-XPS-13-9305.i-did-not-set--mail-host-address--so-tickle-me> <87353ok78h.fsf@rcn-XPS-13-9305.i-did-not-set--mail-host-address--so-tickle-me> <2023052247-bobtail-factsheet-d104@gregkh> <267b73d6-8c4b-40d9-542d-1910dffc3238@leemhuis.info> <2833d0db-f122-eccd-7393-1f0169dc0741@collabora.com> <26aa6f92-2376-51a4-bbdc-abbbd62c23d2@leemhuis.info> <859c6dde-37ad-492e-baa0-4ea100d8381f@leemhuis.info> In-Reply-To: From: Masahiro Yamada Date: Sat, 30 Sep 2023 19:24:11 +0900 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v4] Makefile.compiler: replace cc-ifversion with compiler-specific macros To: Shreeya Patel Cc: Linux regressions mailing list , Greg KH , Maksim Panchenko , =?UTF-8?Q?Ricardo_Ca=C3=B1uelo?= , Michal Marek , Linux Kernel Mailing List , clang-built-linux , Bill Wendling , Nathan Chancellor , "gustavo.padovan@collabora.com" , Guillaume Charles Tucker , denys.f@collabora.com, Nick Desaulniers , kernelci@lists.linux.dev, Collabora Kernel ML Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Fri, Sep 15, 2023 at 6:33=E2=80=AFPM Shreeya Patel wrote: > > On 11/09/23 15:35, Thorsten Leemhuis wrote: > > Hi Thorsten, > > > On 29.08.23 13:28, Linux regression tracking (Thorsten Leemhuis) wrote: > >> On 11.07.23 13:16, Shreeya Patel wrote: > >>> On 10/07/23 17:39, Linux regression tracking (Thorsten Leemhuis) wrot= e: > >>>> Hi, Thorsten here, the Linux kernel's regression tracker. Top-postin= g > >>>> for once, to make this easily accessible to everyone. > >>>> > >>>> Shreeya Patel, Masahiro Yamada: what's the status of this? Was any > >>>> progress made to address this? Or is this maybe (accidentally?) fixe= d > >>>> with 6.5-rc1? > >>> I still see the regression happening so it doesn't seem to be fixed. > >>> https://linux.kernelci.org/test/case/id/64ac675a8aebf63753bb2a8c/ > >>> > >>> Masahiro had submitted a fix for this issue here. > >>> > >>> https://lore.kernel.org/lkml/ZJEni98knMMkU%2Fcl@buildd.core.avm.de/T/= #t > >>> > >>> But I don't see any movement there. Masahiro, are you planning to sen= d a > >>> v2 for it? > >> That was weeks ago and we didn't get a answer. :-/ Was this fixed in > >> between? Doesn't look like it from here, but I might be missing someth= ing. > > Still no reply. :-/ > > > > Shreeya Patel, does the problem still happen with 6.6-rc1 and do you > > still want to see it fixed? In that case our only option to get things > > rolling again might be to involve Linus, unless someone in the CC list > > has a idea to resolve this. Might also be good to know if reverting the > > culprit fixes the problem. > > > I don't see this issue happening on 6.6-rc1 kernel and it was only last > seen in 6.5 kernel. > But there was no fix added to Kbuild in the meantime so not sure which > commit really fixed this issue. > > For now we can mark this as resolved and I'll keep an eye on the future > test results to see if this pops up again. > > > Thanks, > Shreeya Patel > > #regzbot resolve: Fixed in 6.6-rc1 kernel, fix commit is unknown. Not fixed in 6.6-rc1. I submitted a patch to shoot the root cause. https://lore.kernel.org/all/20230925110023.1796789-1-masahiroy@kernel.org/ Now it is in Russell's patch tracker. --=20 Best Regards Masahiro Yamada