From owner-freebsd-arch@freebsd.org Fri Feb 17 18:43:47 2017 Return-Path: Delivered-To: freebsd-arch@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id CBC8FCE2236 for ; Fri, 17 Feb 2017 18:43:47 +0000 (UTC) (envelope-from sbruno@freebsd.org) Received: from mail.ignoranthack.me (ignoranthack.me [199.102.79.106]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 9CEB8130D; Fri, 17 Feb 2017 18:43:47 +0000 (UTC) (envelope-from sbruno@freebsd.org) Received: from [192.168.0.6] (67-0-223-161.albq.qwest.net [67.0.223.161]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: sbruno@ignoranthack.me) by mail.ignoranthack.me (Postfix) with ESMTPSA id 0BD551928BA; Fri, 17 Feb 2017 18:43:45 +0000 (UTC) Subject: Re: Thinning out GENERIC To: John Baldwin , freebsd-arch@freebsd.org References: <34e4e9bd-c7a8-e3e2-4cef-98a691ea7944@freebsd.org> <2553875.ilSvFZYQZ6@ralph.baldwin.cx> From: Sean Bruno Message-ID: Date: Fri, 17 Feb 2017 11:43:45 -0700 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:45.0) Gecko/20100101 Thunderbird/45.6.0 MIME-Version: 1.0 In-Reply-To: <2553875.ilSvFZYQZ6@ralph.baldwin.cx> Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="X4c1kOwengqTKbmElSGVffc32Ir950Ngj" X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 17 Feb 2017 18:43:47 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --X4c1kOwengqTKbmElSGVffc32Ir950Ngj Content-Type: multipart/mixed; boundary="pi2pJhiill10x66MmxvPcdARX0Hq0Krl7"; protected-headers="v1" From: Sean Bruno To: John Baldwin , freebsd-arch@freebsd.org Cc: Warner Losh Message-ID: Subject: Re: Thinning out GENERIC References: <34e4e9bd-c7a8-e3e2-4cef-98a691ea7944@freebsd.org> <2553875.ilSvFZYQZ6@ralph.baldwin.cx> In-Reply-To: <2553875.ilSvFZYQZ6@ralph.baldwin.cx> --pi2pJhiill10x66MmxvPcdARX0Hq0Krl7 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable On 02/13/17 11:33, John Baldwin wrote: > On Monday, February 13, 2017 10:51:36 AM Warner Losh wrote: >> [[ It isn't just GENERIC, it's in every single kernel ]] >> >> On Sun, Feb 12, 2017 at 7:59 AM, Sean Bruno wrote= : >>> Index: sys/conf/files >>> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D >>> --- sys/conf/files (revision 313683) >>> +++ sys/conf/files (working copy) >>> @@ -2419,7 +2419,7 @@ >>> dev/pci/pci_user.c optional pci >>> dev/pci/pcib_if.m standard >>> dev/pci/pcib_support.c standard >>> -dev/pci/vga_pci.c optional pci >>> +#dev/pci/vga_pci.c optional pci >>> dev/pcn/if_pcn.c optional pcn pci >>> dev/pdq/if_fea.c optional fea eisa >>> dev/pdq/if_fpa.c optional fpa pci >>> >>> I'm playing around with small x86 builds and wanted to come up with a= >>> knob that disables the vga_pci driver. Obviously I still want pci(4)= to >>> be enabled, but I definitely do not need the vga interfaces for >>> anything. Any suggestions? >> >> You could make it dependent on vt or sc as well as pci, no? >=20 > This is a fairly small driver: >=20 > 6139 340 8 6487 0x1957 /usr/obj/usr/src/sy= s/GENERIC > /vga_pci.o >=20 > (From an 11.0-stable build) >=20 > device ppc and friends is a lot more for example: >=20 > text data bss dec hex filename > 6238 0 0 6238 0x185e /usr/obj/usr/src/sys/GENERIC/ppb_= 1284.o > 1675 28 0 1703 0x6a7 /usr/obj/usr/src/sys/GENERIC/ppb_= base.o > 2042 0 0 2042 0x7fa /usr/obj/usr/src/sys/GENERIC/ppb_= msq.o > 6025 296 8 6329 0x18b9 /usr/obj/usr/src/sys/GENERIC/ppbc= onf.o > 0 168 0 168 0xa8 /usr/obj/usr/src/sys/GENERIC/ppbu= s_if.o > 9099 36 0 9135 0x23af /usr/obj/usr/src/sys/GENERIC/ppc.= o > 495 256 0 751 0x2ef /usr/obj/usr/src/sys/GENERIC/ppc_= acpi.o > 1671 256 0 1927 0x787 /usr/obj/usr/src/sys/GENERIC/ppc_= isa.o > 1124 208 0 1332 0x534 /usr/obj/usr/src/sys/GENERIC/ppc_= pci.o > 451 208 0 659 0x293 /usr/obj/usr/src/sys/GENERIC/ppc_= puc.o > 2751 428 8 3187 0xc73 /usr/obj/usr/src/sys/GENERIC/ppi.= o >=20 > It is needed for drm. >=20 Ok, so ... make it dependant on drm, vt, sc and pci? sean --pi2pJhiill10x66MmxvPcdARX0Hq0Krl7-- --X4c1kOwengqTKbmElSGVffc32Ir950Ngj Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQGTBAEBCgB9FiEEuq1GMucSHejSCZfdEgHvyh5yfmQFAlinRGFfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldEJB QUQ0NjMyRTcxMjFERThEMjA5OTdERDEyMDFFRkNBMUU3MjdFNjQACgkQEgHvyh5y fmQtfQgAp48f7hA53QPk8DwcSyuAjRvilmZiFdFV2ZpWzQh3DtTO6uwi8n11LjV/ /0pL9HXbmI6r1xLuAlk/oIGj1Die3Y/DSR+8FfMSEFBz5YFNzhXxYfCUmuSvEmrT k27esg9rOmy/wLp9TF9dJi19XZYz6M4KmNglcjHRHNrSKKcDYbTy+KoE8Mazt14G 121Tzw54o90OxHg2FaRnL8c2Re+pqXVGNVmVgc05g7Mjn1unbTenZgxh3xnsCKvg VaywoguQjfogt8o3XXXTBBYBmDtqPgSqIXK+MZ0sVpjXqtoNJ0+59IRknYQd1PTN UU+OjpOrJeRHKBKVW/6qe6dDdWtuwQ== =7AQk -----END PGP SIGNATURE----- --X4c1kOwengqTKbmElSGVffc32Ir950Ngj--