On Sun, Mar 15, 2009 at 10:38:37AM +0100, Loïc Minier wrote:
> On Sat, Mar 14, 2009, Bryce Harrington wrote:
> > On Sat, Mar 14, 2009 at 06:24:34PM +0100, Lo?c Minier wrote:
> > > Could the default compiler flags in Moblin explain the difference?
> > > (they build everything with -march=core2 -mtune=generic -mfpmath=sse
> > > -Os)
> > >
> > > -Os notably could result in smaller binaries which are loaded faster.
> > Sounds plausible to me. Can you provide the configure string being used
> > for xorg-server and for xserver-xorg-video-intel on Moblin?
>
> Sure, here's how to do it yourself: I downloaded
> http://repo.moblin.org/moblin/development/core/source/xorg-x11-server-1.6.0-1.2.moblin2.src.rpm
> and extracted it (I have a trivial SRPM extraction script attached);
> the %configure line from the .spec file:

> %configure --enable-maintainer-mode -disable-xvfb --disable-xnest
--disable-kdrive --disable-xephyr --disable-xsdl --disable-xfake
--disable-xfbdev --disable-kdrive-vesa --enable-xorg --with-pic
--with-default-font-path="catalogue:/etc/X11/fontpath.d,built-ins"
--with-module-dir=%{_libdir}/xorg/modules --with-builderstring="Build
ID: %{name} %{version}-%{release}"
--with-xkb-output=%{_localstatedir}/lib/xkb
--with-rgb-path=%{_datadir}/X11/rgb --disable-record
--enable-install-libxf86config --disable-xselinux --disable-xinerama
--enable-dri2 --enable-dri --with-dri-driver-path=%{_libdir}/dri
${CONFIGURE}

Hmm, nothing leaping out as obvious... --with-pic maybe?

Here's ours for reference:

confflags += --disable-static
--enable-xorg
--with-default-font-path="/usr/share/fonts/X11/misc,/usr/share/fonts/X11/cyrillic,/usr/share/fonts/X11/100dpi/:unsca
led,/usr/share/fonts/X11/75dpi/:unscaled,/usr/share/fonts/X11/Type1,/usr/share/fonts/X11/100dpi,/usr/share/fonts/X11/75dpi,/var/l
ib/defoma/x-ttcidfont-conf.d/dirs/TrueType"
--disable-builtin-fonts
--enable-xtrap
--enable-record
--enable-glx-tls
--enable-dmx
--enable-vfb
--enable-kdrive
--enable-xephyr
--enable-xcsecurity
--enable-appgroup
--disable-xsdl
--disable-xfake
$(build_xfbdev)
--disable-kdrive-vesa
--disable-lbx
--disable-xprint
--disable-xorgconfig
--disable-xorgcfg
--with-xkb-path=/usr/share/X11/xkb
--with-xkb-output=/var/lib/xkb
--enable-xfree86-utils
--with-os-vendor="$(VENDOR)"
--with-builderstring="$(SOURCE_NAME) $(SOURCE_VERSION)
($(BUILDER))"
--with-int10=x86emu
--enable-config-dbus
--enable-dri2

Bryce

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On Sun, Mar 15, 2009, Bryce Harrington wrote:
> Hmm, nothing leaping out as obvious... --with-pic maybe?

PIC should give worse results on i386 and is required on !i386, so
doesn't seem like a good string.

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Loïc Minier

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On Sat, 2009-03-14 at 03:49 +0000, Robbie Williamson wrote:

> Would using the bootgraph.pl kernel script help here...if we are
> thinking it may be something in the kernel causing the delay?
>
That only covers the boot/init portion of the kernel, not ongoing
pieces.

Scott
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