Increase stack size for the kernel bootloader decompressor. This is needed to boot a kernel with NR_CPUS = 4096. I tested with 8k stack size but that wasn't sufficient. Based on: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86.git Signed-off-by: Mike Travis --- arch/x86/boot/compressed/head_64.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- linux-2.6.25-rc5.orig/arch/x86/boot/compressed/head_64.S +++ linux-2.6.25-rc5/arch/x86/boot/compressed/head_64.S @@ -314,5 +314,5 @@ gdt_end: /* Stack for uncompression */ .balign 4 user_stack: - .fill 4096,4,0 + .fill 16384,4,0 user_stack_end: -- -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org