From Bugzilla Helper: User-Agent: Mozilla/4.78 [en] (X11; U; Linux 2.4.9-34smp i686) Description of problem: On my gateway 500MHz dual processor pc with 512MB of ram, the lilo statement append="mem=512M" causes the updated kernel 2.4.9-34 and 2.4.9-34smp to hang right after decompression. The same problem is observed if either kernel is booted with the mem=512M option without the append statement in lilo. I have also seen this problem with kernel version 2.4.9-31 on my machine. Kernel versions 2.4.7-10 and 2.4.7-10smp do NOT have this problem. Version-Release number of selected component (if applicable): How reproducible: Always Steps to Reproduce: 1. Boot machine with either the append="mem=512M" statement in lilo or with the kernel argument mem-512M 2. 3. Additional info:
why would you pass the mem= parameter? also be aware that if you have 512Mb ram it's not uncommon for the bios to "use" 1 mb so effective you have 511Mb...