1.2.127: NCR53c875 woes (was Re: Linux-2.1.127)

Thomas Quinot (thomas@Cuivre.FR.EU.ORG)
11 Nov 1998 18:13:44 +0100


Dans mail.linux.kernel, Linus Torvalds écrit :

> - scheduling timeout interface change: the new interface is much more
> logical than the old one, and allows us to get the jiffies wrap-around
> case right. Thanks to Andrea Arcangeli.

> - scsi driver updates: ncr53c8xx, aic7xxx, dc390

I get lots of SCSI timeouts on my 53C875 that I did not get with
125. The 53C810 is OK.

scsi : aborting command due to timeout : pid 30182, scsi1, channel 0, id 6, lun 0 Read (6) 0b 8a 24 02 00
ncr53c8xx_abort: pid=30182 serial_number=30206 serial_number_at_timeout=30206
scsi : aborting command due to timeout : pid 30184, scsi1, channel 0, id 6, lun 0 Read (6) 0b 8a 28 02 00
ncr53c8xx_abort: pid=30184 serial_number=30208 serial_number_at_timeout=30208
scsi : aborting command due to timeout : pid 30185, scsi1, channel 0, id 6, lun 0 Read (6) 0b 8a 2a 02 00
ncr53c8xx_abort: pid=30185 serial_number=30209 serial_number_at_timeout=30209
SCSI host 1 abort (pid 30185) timed out - resetting
SCSI bus is being reset for host 1 channel 0.
ncr53c8xx_reset: pid=30185 reset_flags=2 serial_number=30209 serial_number_at_timeout=30209
ncr53c875-1: restart (scsi reset).
ncr53c875-1: Downloading SCSI SCRIPTS.
ncr53c875-1-<6,*>: FAST-20 WIDE SCSI 40.0 MB/s (50 ns, offset 15)
scsi1 channel 0 : resetting for second half of retries.
SCSI bus is being reset for host 1 channel 0.
ncr53c8xx_reset: pid=30486 reset_flags=1 serial_number=0 serial_number_at_timeout=0
ncr53c875-1: restart (scsi reset).
ncr53c875-1: Downloading SCSI SCRIPTS.
ncr53c875-1-<6,*>: FAST-20 WIDE SCSI 40.0 MB/s (50 ns, offset 15)
scsi1 channel 0 : resetting for second half of retries.
SCSI bus is being reset for host 1 channel 0.
ncr53c8xx_reset: pid=30495 reset_flags=1 serial_number=0 serial_number_at_timeout=0
ncr53c875-1: restart (scsi reset).
ncr53c875-1: Downloading SCSI SCRIPTS.
ncr53c875-1-<6,*>: FAST-20 WIDE SCSI 40.0 MB/s (50 ns, offset 15)
ncr53c875-1:6: SIR 16, incorrect nexus identification on reselection

[...]

-- 
    Thomas.Quinot@Cuivre.FR.EU.ORG   <URL:http://web.fdn.fr/~tquinot/>

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