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 E28F6320A03; Mon, 1 Sep 2025 17:52:35 +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=1756749156; cv=none; b=WyGKAOFTYL3lBdbGHOBEjp/WVR/rR4sZW9mOtIHUj06j9mZ7efWCd6pp84LNCieyiqZ5DbKWxiPNNxXDcB1odYDLdtfbApkWzg3131M63Sv6jruuINFlhikxdh6LIj+NYWw16acxoPGsMDx3uwhQsQp98louKgyDF/Ed1suUd5I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756749156; c=relaxed/simple; bh=L6VKbaY1DzWiuLljzrAsNLjmpcn6sobUvSQPnWlYwbo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=OlTxJcm67ku4lCFfHbttzjggUDpEvkq/gpt9cvte/Q0DjmkL/Ubo4BoQ9HUDO7sXp6jvT31lvH9UPxwAlbrc2HC5NvLoezvP5Z6sl1u37BPKH5GukyUgh/MI7LB58OWictSV4CTW8X81YGacMj3aWcqXp+ah/bb9nObgucUSJHI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=D87cRFL6; 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="D87cRFL6" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 20593C4CEF0; Mon, 1 Sep 2025 17:52:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756749155; bh=L6VKbaY1DzWiuLljzrAsNLjmpcn6sobUvSQPnWlYwbo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=D87cRFL6W6V8bIxQyHqS83VjZbWu5jEp5roGXL1etx17Uw1XmINj2JuRdcX4jI0Sq KGFBe41GHIRa6gog5i1eu2vr8qTsiuFUH6pc5d4ETK037pBPQyV5sAbga2k8ytWV+o LZ4VTLzIrWNwwEk2NzwB7WhpUAFyzXESGaVPsrpZG/i3ZAS3cbRDeVzjbkq5Wi3hfw CpY9m5aDvMEdyedfab3sjHHIKkJLQMTCVnTgpQ+sQP/OR2ggG06wUM4qreUvGe7d7K mATU+wwCfogNbSK/dfH73yHxPULzQDfQAY66j+T8HEHaIFKTcPwUsyPJ29OSNlXOh+ UqyB9PVvUCcHg== Date: Mon, 1 Sep 2025 18:52:30 +0100 From: Mark Brown To: Randy Dunlap Cc: Jani Nikula , Mauro Carvalho Chehab , Jonathan Corbet , Laurent Pinchart , Vegard Nossum , ksummit@lists.linux.dev, Linux Documentation , Mauro Carvalho Chehab , Akira Yokosawa , Bagas Sanjaya , Matthew Wilcox Subject: Re: [TECH TOPIC] Kernel documentation - update and future directions Message-ID: <2f927f53-9af5-4e0c-be8f-f7bdf90e23ff@sirena.org.uk> References: <87plcndkzs.fsf@trenco.lwn.net> <20250828230104.GB26612@pendragon.ideasonboard.com> <87wm6l0w2y.fsf@trenco.lwn.net> <930d1b37-a588-43db-9867-4e1a58072601@oracle.com> <20250830222351.GA1705@pendragon.ideasonboard.com> <87h5xo1k6y.fsf@trenco.lwn.net> <20250831160339.2c45506c@foz.lan> Precedence: bulk X-Mailing-List: ksummit@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="wN77WJeNOGkqnEFH" Content-Disposition: inline In-Reply-To: X-Cookie: Auction: --wN77WJeNOGkqnEFH Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Sep 01, 2025 at 09:51:01AM -0700, Randy Dunlap wrote: > Willy had a suggestion that we just make checking kernel-doc during > all .c builds a permanent feature instead of a W=1 option. > This helps, but still doesn't force 'make htmldocs' to be run. make htmldocs is rather slow: $ time make -j56 htmldocs ... make -j56 htmldocs 2355.99s user 141.33s system 158% cpu 26:14.86 total and produces a bunch of warnings with current mainline it seems. That compares unfavourably with allmodconfig on this system: $ time make -j56 allmodconfig ... make -j56 allmodconfig 5.31s user 1.93s system 146% cpu 4.931 total $ time make -j56 ... make -j56 53468.11s user 4387.30s system 5084% cpu 18:57.77 total and seems rather more likely to flag something for me. --wN77WJeNOGkqnEFH Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmi13V0ACgkQJNaLcl1U h9C6MQf/cPwUMQhQ2Qq1kznZ4C6xvoGGvBPLm+eVIhK59LlR345tClgOeKvKqWqu uCzHCv8knUEDxtO4WDP0t7NMZlUtaVpcCOPo4c5UiJQ35L20qt+bfuU+TSAZFtJm IOvdLbPOaP961tZpbgGLC95YQeH96D/1OgL0SfgZp4CH1RK57k95Uc1b4mtg++br //UqeV8sy6HflIj/6aG00Ivz9di6lIIrLerNJo0gthkMk/SujAtglA/IVH4bfZfs Hp3rdwktNooB7GZ1/HqkEn4pODsAwaIIxp7Al9x+xtzhpaXxrftkaKj7FTjQZ0V+ CL/OqCaxJY5/ZBZXXeGcNkcz3l/etQ== =tDy8 -----END PGP SIGNATURE----- --wN77WJeNOGkqnEFH--