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 519E82512F5 for ; Tue, 12 Aug 2025 21:11:48 +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=1755033109; cv=none; b=oJ4bJBUubJbJjozHqeT8CucNxBog4JrwHAs5jHzaInHr6hi0ppkWGLnhXyaMBbDoSmm4Hm6oOefvj8wAuMQlXFnS2u34RnUomQmRkWFMgTppakuP2NIb1vJolG0gMT0qPfsebxkucxsyXXa1R9KuEXk1xmyDEfnr7mG8fOkbOCw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755033109; c=relaxed/simple; bh=h1nWrNjyG3Oh+sW7y7sXS4dWVAb8+MQwbubSt6C0hJ4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=WYWCnIPnXejPy0uQVACJ02ChtW9gzS/Wmmj1Bm7Ta9+JxZpjYoRbmEs04mjNNG0DeHGO5HJUdQoFaPCrgsYjSofDbdT4RLEMHz877uQkBkEn/TisYBAt2cQiT8Km1T+CwwkaTXJKVE3P/XMlwzE/xsN/9UWZTOmu+wx+C2JY01A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=k2C2Zyf0; 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="k2C2Zyf0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 17365C4CEF0; Tue, 12 Aug 2025 21:11:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755033108; bh=h1nWrNjyG3Oh+sW7y7sXS4dWVAb8+MQwbubSt6C0hJ4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=k2C2Zyf0yCvIYG5/soJuTxp2SwIsJBJMNwY1N7mHlUR6l6d9iV6f+xA9UdGVIzPo8 WL/hep7WYBdfKC36jCJ4XUZkDYdHoX3zxRXK+Hd3uKqIU/EzLHgE60IJlKSSGJRbGp nNxwmrNk07o9NE1X6/9zBKbAGsFAmLYrudMtFly9U2oj3SN0jIh9j/BFY+8W4F047o LHubp9TpyAmiyNaWgJXFbTmjOCmqRE0bDbvcypbGuTthT10AAcaZl2DTyJHuzVNo4r GAabe5iAf2GrXLN4R6MG603Gkuwl72sqUTmuJe3J0A20xSkLLqmdDbaocmWbzhyOJn kdYUis2m9Zx1w== Date: Tue, 12 Aug 2025 14:11:45 -0700 From: Nathan Chancellor To: Sasha Levin Cc: stable@vger.kernel.org Subject: Re: [PATCH 5.4 5/6] kbuild: add $(CLANG_FLAGS) to KBUILD_CPPFLAGS Message-ID: <20250812211145.GB532342@ax162> References: <20250811235151.1108688-6-nathan@kernel.org> <1754967622-c52851ba@stable.kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1754967622-c52851ba@stable.kernel.org> Hi, On Tue, Aug 12, 2025 at 12:12:25AM -0400, Sasha Levin wrote: > > The upstream commit SHA1 provided is correct: feb843a469fb0ab00d2d23cfb9bcc379791011bb > > WARNING: Author mismatch between patch and upstream commit: > Backport author: Nathan Chancellor > Commit author: Masahiro Yamada Hmmm, the patch has a "From:" header that has Masahiro as the author, is that not sufficient for authorship? > Status in newer kernel trees: ... > 6.1.y | Not found > 5.15.y | Not found > 5.10.y | Not found Odd, it appears to be there to me? 6.1.142: 8d21861f91a1 ("kbuild: add $(CLANG_FLAGS) to KBUILD_CPPFLAGS") 5.15.186: 0690824cc325 ("kbuild: add $(CLANG_FLAGS) to KBUILD_CPPFLAGS") 5.10.239: 951dfb0bdcd6 ("kbuild: add $(CLANG_FLAGS) to KBUILD_CPPFLAGS") > Found fixes commits: > 02e9a22ceef0 kbuild: hdrcheck: fix cross build with clang Unnecessary in 5.4: https://lore.kernel.org/20250617233200.GC3356351@ax162/ > 1b71c2fb04e7 kbuild: userprogs: fix bitsize and target detection on clang Uncessary in 5.4: https://lore.kernel.org/20250617232006.GB3356351@ax162/ > 43fc0a99906e kbuild: Add KBUILD_CPPFLAGS to as-option invocation 43fc0a99906e is present in this series after feb843a469fb0a because that is how it happened upstream but 43fc0a99906e could be applied before feb843a469fb0a in stable. Cheers, Nathan