krg64 note

Instruction

This krg2.2.1 patch memo is for debian4.0 etch amd64 (kernel_2.6.20),and please take Rock Kuo's "How to deploy kerrighed nodes massively using DRBL ?" for the primary installation guide based on what you have to run on 64-bit machines.

You can download some related files(Like:kernel config file,intel e1ooo driver,and libraries from ticket 2

Memo

After kerrighed 2.2.1 patched to kernel 2.6.20.

Source: /linux-2.6.20-krg/include/linux/ipc_util.h
Add: #include <linux/init.h>

Source: /linux-2.6.20-krg/include/kerrighed/sched.h & /kerrighed/epm.c
Add:
#include <kerrighed/syscalls.h>
#include <kerrighed/signal.h>
#include <kerrighed/sched.h>

Source: /linux-2.6.20-krg/kerrighed/mm.c
Add:
#include <asm/tlbflush.h>

Source:/usr/src/kerrighed-2.2.1/modules/rpc/rpclayer.c -> modify 386~392行
Solution:

memcpy(data, desc_recv->iter->data, desc_recv->iter->size);
}else {

printk(”unsufficient room for received packet (%d %lu-%lu)!\n”,

desc->rpcid, desc->desc_id, desc_recv->iter->seq_id);

BUG();

}

Caution

Current Problem:

Q: kerrighed: Unknown symbol alloc_page_vma
Sol: CONFIG_NUMA is not set

Q: kerrighed: Unknown symbol free_ipc_ns
Sol: CONFIG_IPC_NS is not set

PS:
If you met TPIC problem , and the network adapter is Intel® PRO/1000 PT Dual Port Server Adapter.Recommand to update the driver with network option “e1000″ built in module in kernel options,and close TPIC options.