On 28/01/2011 07:25, Caglar Akyuz wrote: > Hi all, > > I'm compiling Angstrom 2010.x against commit: > > commit d10ef750c59ee954c11a8edd0e278f99dbf2816a > Author: Khem Raj <[email protected]> > Date: Mon Jan 24 01:06:08 2011 -0800 > > Machine is custom one based on davinci-dm6446, ARM core is 926ej-s. C library > and compilers are the Angstrom default(eglibc, gcc 4.5.3). Kernel version is > 2.6.37-rc7. > > When I booted into my filesystem, I do the following: > > $cp /dev/zero /dev/fb0 > $fbset > > And fbset gives the following error: > > fbset: FBIOGET_VSCREENINFO: Inappropriate ioctl for device > > Framebuffer is not working as expected as well. Same error is occuring when I > try to run Qt4 applications. > > I tackled this issue a bit and I see that ioctl parameters are not passed > correctly to the kernel. It seems like this is not a driver issue. IMHO, > there > is a corruption somewhere. I searched bugzilla and found nothing but [1]. The > same kernel works as normal when compiled against Angstrom stable(with the > corresponding filesystem) > > Best Regards, > Caglar > > [1] http://bugs.openembedded.org/show_bug.cgi?id=5491 > > Try compiling the fbset utility (or busybox if your using that one) without -Os seen some reports that gcc 4.5 + -Os is making bad code in a lot of places.
Graeme _______________________________________________ Angstrom-distro-devel mailing list [email protected] http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/angstrom-distro-devel
