[OpenAFS] linux kernel options ?

[EC]

>> Ksymoops gives :
>>
>>>> EIP; c0110806 <wait_for_completion+66/ac>   <=====
>>
>> Trace; d88cd03b <[libafs-2.4.28.4es]afs_DaemonOp+6b/e0>
>> Trace; d88ccf90 <[libafs-2.4.28.4es]afsd_launcher+0/40>
>> Trace; d88cdb99 <[libafs-2.4.28.4es]afs_syscall_call+ae9/b10>
>> Trace; c01296f2 <__alloc_pages+6a/28c>
>> Trace; c0127f42 <lru_cache_add+5a/60>
>> Trace; c011f893 <do_wp_page+1af/1f0>
>> Trace; c011fe53 <handle_mm_fault+7b/b4>
>> Trace; c010f6e4 <do_page_fault+160/4a0>
>> Trace; d88cdddf <[libafs-2.4.28.4es]afs_syscall+1bf/210>
>> Trace; c011be20 <sys_setpriority+5c/d4>
>> Trace; c0106b27 <system_call+33/38>
>>
>> Or :
>>
>>>> EIP; c01105e6 <__wake_up+32/a4>   <=====
>>
>> Trace; d88edba0 <[libafs-2.4.28.4es]afs_waitForever+0/4>
>> Trace; d88ca5c0 <[libafs-2.4.28.4es]afs_osi_Wakeup+40/50>
>> Trace; d88ccc35 <[libafs-2.4.28.4es]afs_InitSetup+85/90>
>> Trace; d88edb30 <[libafs-2.4.28.4es]afs_InitSetup_done+0/4>
>> Trace; d88ccbc6 <[libafs-2.4.28.4es]afs_InitSetup+16/90>
>> Trace; d88cd077 <[libafs-2.4.28.4es]afs_DaemonOp+a7/e0>
>> Trace; d88cdb99 <[libafs-2.4.28.4es]afs_syscall_call+ae9/b10>
>> Trace; c01296f2 <__alloc_pages+6a/28c>
>> Trace; c0127f42 <lru_cache_add+5a/60>
>> Trace; c011f893 <do_wp_page+1af/1f0>
>> Trace; c011fe53 <handle_mm_fault+7b/b4>
>> Trace; c010f6e4 <do_page_fault+160/4a0>
>> Trace; d88cdddf <[libafs-2.4.28.4es]afs_syscall+1bf/210>
>> Trace; c011be20 <sys_setpriority+5c/d4>
>> Trace; c0106b27 <system_call+33/38>
>>
>
>What you see here is some kind of endless loop since the client threads
>are waiting during initialization for each other.
>One of them doesn't complete.
>The good question in this case is which one, and what does it do??
>
>Can you start afsd with -verbose -debug so we're able to see the
>syscalls?? Maybe there is something wrong there.

OK. BTW : machine has 400MB physical RAM, 1GB SWAP, 170MB physical mem free.
AFS cache is supposed to be ~100MB.

Here's the log with -verbose -debug : 

Starting AFS services.....
afsd: My home cell is 'localdomain.com'
ParseCacheInfoFile: Opening cache info file '/etc/openafs/cacheinfo'...
ParseCacheInfoFile: Cache info file successfully parsed:
        cacheMountDir: '/srv/afs'
        cacheBaseDir: '/var/openafs/cache'
        cacheBlocks: 100000
afsd: Creating '/etc/openafs/AFSLog'
CreateCacheFile: Creating cache file '/etc/openafs/AFSLog'
afsd: 2400 inode_for_V entries at 0x8074728, 9600 bytes
SScall(137, 28, 17)=0 afsd: Forking rx listener daemon.
afsd: Forking rx callback listener.
afsd: Forking rxevent daemon.
SScall(137, 28, 36)=0 afsd: Calling AFSOP_CACHEINIT: 2800 stat cache
entries, 2400 optimum cache files, 19660800 blocks in the cache, flags =
0x1, dcache entries 2400
SScall(137, 28, 6)=0 afsd: Sweeping workstation's AFS cache directory.
afsd: Using memory cache, not swept
afsd: Calling AFSOP_CACHEINFO: dcache file is '/CacheItems'
afsd: Calling AFSOP_CELLINFO: cell info file is '/CellItems'
SScall(137, 28, 34)=0 SScall(137, 28, 29)=0 SScall(137, 28, 35)=0 afsd:
Forking AFS daemon.
afsd: Forking Check Server Daemon.
afsd: Forking 5 background daemons.
afsd: Calling AFSOP_VOLUMEINFO: volume info file is '/VolumeItems'
SScall(137, 28, 8)=2 afsd: Calling AFSOP_AFSLOG: volume info file is
'/etc/openafs/AFSLog'
afsd: Calling AFSOP_CACHEINODE for each of the 2400 files in ''
afsd: Calling AFSOP_GO with cacheSetTime = 0