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2.4.19での動作テスト

最後に、お試しとして2.4.19で動作するのかをテストしてみました。PowerPathインストール時に、ソースにあてられるパッチは、全て手作業で当てなくてはなりませんでした。その他、インストールスクリプトも書き換えを行って、新しいカーネルで立ち上げてみました。
\includegraphics[width=5cm,clip]{pp3-2419.ps}
一見してうまく動いているようなのですが、仮想デバイスに触ろうとすると、「Segmentation Fault」になってしまいます。
[root@localhost root]# powermt display dev=all
Pseudo name=emcpowerb
Symmetrix ID=000185501035
Logical device ID=00E1
state=alive; policy=SymmOpt; priority=0; queued-IOs=0
==============================================================================
---------------- Host ---------------   - Stor -   -- I/O Path -  -- Stats ---
### HW Path                 I/O Paths    Interf.   Mode    State  Q-IOs Errors
==============================================================================
  0 Qlogic Fibre Channel 210  sdb        FA  3bB   active  alive      0      0
  1 Qlogic Fibre Channel 210  sdj        FA 14aA   active  alive      0      0

Pseudo name=emcpowerc
Symmetrix ID=000185501035
Logical device ID=00E9
state=alive; policy=SymmOpt; priority=0; queued-IOs=0
==============================================================================
---------------- Host ---------------   - Stor -   -- I/O Path -  -- Stats ---
### HW Path                 I/O Paths    Interf.   Mode    State  Q-IOs Errors
==============================================================================
  0 Qlogic Fibre Channel 210  sdc        FA  3bB   active  alive      0      0
  1 Qlogic Fibre Channel 210  sdk        FA 14aA   active  alive      0      0
[root@localhost root]# fdisk /dev/emcpowerb
Segmentation fault
[root@localhost root]#
Nov  7 19:42:33 localhost kernel: ds: 0018   es: 0018   ss: 0018
Nov  7 19:42:33 localhost kernel: Process fdisk (pid: 741, stackpage=d5c51000)
Nov  7 19:42:33 localhost kernel: Stack: c14d2018 c021da20 d7747e00 c030a940 c15
38000 c14d2000 00000000 00000282
Nov  7 19:42:33 localhost kernel:        d5c51b7c d5c50000 00000002 c01d950b c14
d2018 d5c51b7c c011f15e c14d2018
Nov  7 19:42:33 localhost kernel:        c14d2074 c14d2074 d5d685a4 d5c50000 c01
43de6 c03049c0 00000400 00000200
Nov  7 19:42:33 localhost kernel: Call Trace:    [scsi_request_fn+576/864] [gene
ric_unplug_device+43/64] [__run_task_queue+94/112] [__wait_on_buffer+102/160] [g
etblk+24/64]
Nov  7 19:42:33 localhost kernel: Call Trace:    [<c021da20>] [<c01d950b>] [<c01
1f15e>] [<c0143de6>] [<c0144c88>]
Nov  7 19:42:33 localhost kernel:   [bread+82/128] [scsicam_bios_param+74/272] [
error_code+52/60] [sd_ioctl+685/1056] [emcppn:__insmod_emcppn_O/lib/modules/kern
el/drivers/emcpower/emcpp+-1270288/96] [emcppn:__insmod_emcppn_O/lib/modules/ker
nel/drivers/emcpower/emcpp+-1270437/96]
Nov  7 19:42:33 localhost kernel:   [<c0144f32>] [<c0219c8a>] [<c0108d3c>] [<c02
284fd>] [<d88c9df0>] [<d88c9d5b>]
Nov  7 19:42:33 localhost kernel:   [emcppn:__insmod_emcppn_O/lib/modules/kernel
/drivers/emcpower/emcpp+-1291936/96] [emcppn:__insmod_emcppn_O/lib/modules/kerne
l/drivers/emcpower/emcpp+-1291631/96] [emcppn:__insmod_emcppn_O/lib/modules/kern
el/drivers/emcpower/emcpp+-35695/96] [emcppn:__insmod_emcppn_O/lib/modules/kerne
l/drivers/emcpower/emcpp+-1291631/96] [emcppn:__insmod_emcppn_O/lib/modules/kern
el/drivers/emcpower/emcpp+-32535/96] [emcppn:__insmod_emcppn_O/lib/modules/kerne
l/drivers/emcpower/emcpp+-31466/96]
Nov  7 19:42:33 localhost kernel:   [<d88c4960>] [<d88c4a91>] [<d89f7491>] [<d88
c4a91>] [<d89f80e9>] [<d89f8516>]
Nov  7 19:42:33 localhost kernel:   [emcppn:__insmod_emcppn_O/lib/modules/kernel
/drivers/emcpower/emcpp+-1291936/96] [emcppn:__insmod_emcppn_O/lib/modules/kerne
l/drivers/emcpower/emcpp+-35695/96] [emcppn:__insmod_emcppn_O/lib/modules/kernel
/drivers/emcpower/emcpp+-39509/96] [emcppn:__insmod_emcppn_O/lib/modules/kernel/
drivers/emcpower/emcpp+-28705/96] [emcppn:__insmod_emcppn_O/lib/modules/kernel/d
rivers/emcpower/emcpp+-10880/96] [emcppn:__insmod_emcppn_O/lib/modules/kernel/dr
ivers/emcpower/emcpp+-1292031/96]
Nov  7 19:42:33 localhost kernel:   [<d88c4960>] [<d89f7491>] [<d89f65ab>] [<d89
f8fdf>] [<d89fd580>] [<d88c4901>]
Nov  7 19:42:33 localhost kernel:   [emcppn:__insmod_emcppn_O/lib/modules/kernel
/drivers/emcpower/emcpp+-10880/96] [emcppn:__insmod_emcppn_S.text_L9811+1581/610
4] [filemap_nopage+0/528] [do_no_page+93/752] [emcppn:__insmod_emcppn_S.text_L98
11+880/6104] [emcppn:__insmod_emcppn_S.text_L9811+2302/6104]
Nov  7 19:42:33 localhost kernel:   [<d89fd580>] [<d8a0068d>] [<c01342c0>] [<c01
304bd>] [<d8a003d0>] [<d8a0095e>]
Nov  7 19:42:33 localhost kernel:   [emcppn:PnDescriptor+0/96] [emcppn:__insmod_
emcppn_O/lib/modules/kernel/drivers/emcpower/emcpp+-1292031/96] [emcppn:__insmod
_emcppn_O/lib/modules/kernel/drivers/emcpower/emcpp+-1293914/96] [emcppn:PnDescr
iptor+0/96] [emcppn:__insmod_emcppn_O/lib/modules/kernel/drivers/emcpower/emcpp+
-1268965/96] [emcppn:__insmod_emcppn_O/lib/modules/kernel/drivers/emcpower/emcpp
+-1276414/96]
Nov  7 19:42:33 localhost kernel:   [<d8a039a0>] [<d88c4901>] [<d88c41a6>] [<d8a
039a0>] [<d88ca31b>] [<d88c8602>]
Nov  7 19:42:34 localhost kernel:   [blkdev_ioctl+38/64] [sys_ioctl+455/511] [sy
stem_call+51/56]
Nov  7 19:42:34 localhost kernel:   [<c0149ba6>] [<c0151507>] [<c0108c4b>]
Nov  7 19:42:34 localhost kernel:
Nov  7 19:42:34 localhost kernel: Code: 67 69 63 20 46 69 62 72 65 20 43 68 61 6
e 6e 65 6c 20 32 31
[root@localhost root]#

}
\normal{EMCでも、2.4.19は公式にはサポートしていませんので、ダメなんだろうなという感じです。
}


Kazuki Omo 平成14年11月18日