Date: Fri, 17 Feb 2017 11:43:45 -0700 From: Sean Bruno <sbruno@freebsd.org> To: John Baldwin <jhb@freebsd.org>, freebsd-arch@freebsd.org Subject: Re: Thinning out GENERIC Message-ID: <bf4931ec-2c05-2b90-8bc6-affac684bd23@freebsd.org> In-Reply-To: <2553875.ilSvFZYQZ6@ralph.baldwin.cx> References: <34e4e9bd-c7a8-e3e2-4cef-98a691ea7944@freebsd.org> <CANCZdfpGTFeyGJjjApkZhghsvRsv94Pmxv8O1Ldswa_OddaNnA@mail.gmail.com> <2553875.ilSvFZYQZ6@ralph.baldwin.cx>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --X4c1kOwengqTKbmElSGVffc32Ir950Ngj Content-Type: multipart/mixed; boundary="pi2pJhiill10x66MmxvPcdARX0Hq0Krl7"; protected-headers="v1" From: Sean Bruno <sbruno@freebsd.org> To: John Baldwin <jhb@freebsd.org>, freebsd-arch@freebsd.org Cc: Warner Losh <imp@bsdimp.com> Message-ID: <bf4931ec-2c05-2b90-8bc6-affac684bd23@freebsd.org> Subject: Re: Thinning out GENERIC References: <34e4e9bd-c7a8-e3e2-4cef-98a691ea7944@freebsd.org> <CANCZdfpGTFeyGJjjApkZhghsvRsv94Pmxv8O1Ldswa_OddaNnA@mail.gmail.com> <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 <sbruno@freebsd.org> 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--
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