On Wed, 13 Apr 2011, Tony Lindgren wrote: > * Nicolas Pitre <nicolas.pi...@linaro.org> [110402 05:40]: > > On Thu, 31 Mar 2011, Aaro Koskinen wrote: > > > > > Hi, > > > > > > On Wed, 30 Mar 2011, Kevin Hilman wrote: > > > > Tony Lindgren <t...@atomide.com> writes: > > > > > FYI, looks like we've started hitting some booter -l kernel size limit > > > > > in addition to booter -f size limit.. Now kernels built with > > > > > omap2plus_defconfig won't boot on n900 any longer. > > > > > > I guess you are seeing it just hanging at "Uncompressing Linux... done, > > > booting the kernel."? > > > > > > > > I guess the way around that is to install the u-boot loader package. > > > > > > > > Alternatively CONFIG_KERNEL_LZMA=y will get the kernel zImage size back > > > > within size limits that will boot on n900. > > > > > > Hmm, I'm a bit puzzled. For me, .38 works but .39-rc1 does not, and I > > > can't see any "special" limit exceeded. Also LZMA is broken: > > > > > > Uncompressing Linux... > > > > > > LZMA data is corrupt > > > > > > -- System halted > > > > > > I did some bisecting, and with the following commit reverted -rc1 works: > > > > > > commit d239b1dc093d551046a909920b5310c1d1e308c1 > > > Author: Nicolas Pitre <nicolas.pi...@linaro.org> > > > Date: Mon Feb 21 04:57:38 2011 +0100 > > > > > > ARM: 6746/1: remove the 4x expansion presumption while decompressing > > > the kernel > > > > > > With the revert, also bigger gzipped kernel works. > > > > OK I will have a look. > > Hmm while playing with the device tree append patch, decompress_kernel > trashes the first 16 bytes of the device tree data. Now I wonder if these > issues are related.. > > Aaro, you mentioned to me that reverting commit > 6d7d0ae51574943bf571d269da3243257a2d15db helps too? > > With the device tree append patch reverting commit > d239b1dc093d551046a909920b5310c1d1e308c1 does not help, and reverting > 6d7d0ae51574943bf571d269da3243257a2d15db requires some manual merging..
You cannot use the DT append patch without 6d7d0ae515 in place. The later is a prerequisite for the former. > Anyways, that might be another way to reproduce the problem if these > issues are related. I've started to instrument the problematic CONFIG_KERNEL_LZMA case. So far this is still a mystery. Do you have problems with the DT append patch even with CONFIG_KERNEL_GZIP=y? Nicolas -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
