Re: Random scsi disk disappearing

From: Jan Engelhardt
Date: Thu Aug 17 2006 - 09:44:57 EST

>> It should be the same as
>> echo $((7<<6)) > /sys/module/scsi_mod/parameters/scsi_logging_level
>> (which indeed is 448) at runtime, right? (And yes, CONFIG_SCSI_LOGGING
>> is set to y).
>> Heh oh those magic numbers!.. ;)
>> By the way, should kernel pefrorm at least *some* "minimal" logging of
>> such a serious events by default? Well ok, ok, it's not known yet what
>> the event really is, so I'm shutting up now, at least for a while.. ;)
>That's the problem -- if it turns out the event is a reasonable thing to
>happen for some devices, we'll annoy everyone with those devices. It's
>hard to please everybody ;-)

Since 7<<6 seems to indicate a flag, it would be best to have some sysfs
variable that you can flip using 0 and 1.

Jan Engelhardt
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at