On Tue, 2008-11-11 at 18:06 -0600, Hollis Blanchard wrote: > The current CHIP11 errata truncates the device tree memory node, and subtracts > (hardcoded) 4096 bytes. This breaks kernels with larger PAGE_SIZE, since the > bootmem allocator assumes that total memory is a multiple of PAGE_SIZE. > > Instead, use a device tree memory reservation to reserve only the 256 bytes > actually affected by the errata, leaving the total memory size unaltered. > > Signed-off-by: Hollis Blanchard <hollisb@xxxxxxxxxx> While I prefer this approach, won't it break kexec ? I don't understand why we don't just have a bit of code in the kernel itself that reserve that page on 44x at boot time and be done with it. It's like we are trying to be too smart and over-engineer the solution. Cheers, Ben. -- To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
