[mythtv-users] Quick-boot linux?
Paul Bender
pebender at san.rr.com
Tue Feb 19 01:12:39 UTC 2008
Yan Seiner wrote:
> Andy Burns wrote:
>> On 19/02/2008 00:11, Yan Seiner wrote:
>>
>>
>>> The SCSI subsystem seems to be the headache for S3.
>>>
>>> Basically, the SCSI subsystem needs a bus reset on boot. I can reset it
>>> just fine with sg_reset - but that utility is not accessible without
>>> resetting the scsi bus.
>>>
>> Mount a little ramdisk with a copy of sg_reset before sending it to sleep?
>>
>
> Thought of that. It's not statically linked; it needs libc6. Anyone
> know how I go about stuffing both libc6 and a user program into a
> ramdisk and deal with the linker correctly?
I do not know whether or not there is a turnkey way to do it. However,
it is doable. I do it MiniMyth. MiniMyth is ramdisk image, but I use a
custom script. There are tools that list dependent libraries. If you are
doing it in a native environment, then you can use ldd. If you are
doing it in a cross environment, then you can use the cross compiler's
objdump with a little extra effort.
> (I guess I could also build a static version.... Or I could just drop
> an IDE drive into the box and be done with it?)
Either or these two routes is likely easier. Also, if this a frontend
only system, then you might consider diskless booting.
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