Problem s SCSI ?

[Pavel Just]

On Fri, 9 Jan 1998, Martin Kula wrote:

> Date: Fri, 9 Jan 1998 21:12:42 +0100 (MET)
> From: Martin Kula <martin.kula na usa.net>
> Reply-To: linux na muni.cz
> To: Multiple recipients of list <linux na ais.cz>
> Subject: Problem s SCSI ?
> 
> Dobry den preji !
> 
> Mam nasledujici problem
> Na pocitaci s 1 EIDE a 3 SCSI disky - SCSI radic Adaptec 1542
> se mi zacaly do systemoveho logu vypisovat nasledujici zpravy  :
> SCSI disky jsou nepristupne a nejde provest ani shutdown.
> 
> kernel: scsi: aborting command due to timeout : pid 31235, scsi0,
> channel 0, id 1, lun 0 Read (6) 00 c0 32 02 00
> kernel: scsi: aborting command due to timeout : pid 31236, scsi0,
> channel 0, id 0, lun 0 Read (10) 00 00 32 ea 14 00 00 02 00
> >> toto se nekolikrat opakuje
> kernel: SCSI host 0 abort (pid 31235) time out - resetting
> kernel: SCSI bus is being reset for host 0 channel 0.
> kernel: Sent BUS DEVICE RESET to target 1
> kernel: Sending DID_RESET for target 1
> kernel: aha1542_out failed(2): Sending DID_RESET for target 1
> >> opet se nekolikrat opakuje
> kernel: aha1542_out failed(2): scsi : aborting command due to timeout
> ..
> etc.
Takto se velice casto chova spatne zasunuty nebo vadny konektor.

                                 Pavel Just
> 
> Nekdy to skonci az pri KERNEL PANIC
> jindy pokracuje kernel ve snaze o reset scsi adapteru porad
> jedine reseni je HW reset pocitace se vsemi nasledky
> 
> Nevi nekdo nahodou proc to vznika a zda je mozno toto odstranit
> nejakym nakonfigurovanim adapteru SCSI ci nejakym pathem
>  do jadra
> Pouzivam kernel ver 2.0.30 a podporu scsi mam kompilovanou v jadre
> 
> Martin Kula
>