On Wed, Feb 06, 2019 at 07:37:29AM +0000, Mark Cave-Ayland wrote: > On 06/02/2019 07:28, Corentin Labbe wrote: > > >>> Hello > >>> > >>> Sorry even with the patch I still hit the issue. > >>> > >>> I have added some debug and at least qemu set initrd_size correctly now. > >>> > >>> I have tried to compile openbios-sparc32 for debugging but fail with > >>> arch/sparc32/context.c:116:5: error: PIC register clobbered by 'l7' in 'asm' > >>> asm __volatile__ ("\n\tcall __switch_context" > >>> ^~~ > >>> make[1]: *** [rules.mak:219: target/arch/sparc32/context.o] Error 1 > >>> (gcc 7.2 and gc 6.4 with binutils 2.30) > >> > >> Hmmm. One other thing I've noticed is that newer kernels tend need a minimum of 256M > >> RAM to start up - does it work if you add -m 256 to your command line? > >> > >> > > > > I have already set 256M of RAM. (and tried 512) > > I wonder then if this is being triggered by a recent kernel change? I tend to test > using the latest Debian ports ISOs which are currently running 4.9 and that booted > fine when I was testing the patches above. > > Can you try with a few older kernels to see if this is the case? > > Hello Good catch, it boot fine with 4.9.99. A start a long git bisect... Regards