Re: openpromfs 2.6.18-rc6

[Daniel Smolik <marvin@mydatex.cz>]

Daniel Smolik napsal(a):
> David Miller napsal(a):
> 
>> From: Daniel Smolik <marvin@mydatex.cz>
>> Date: Wed, 06 Sep 2006 22:32:04 +0200
>>
>>
>>> I want change my input-device from keyboard to rsc and I get invalid 
>>> argument.
>>>
>>> echo 'rsc' > /proc/openprom/options/input-device. eeprom ends with 
>>> SIGBUS.
>>> Under 2.6.17.2 openpromfs works well.
>>
>>
>>
>> Intentional added limiation to openpromfs, it is very difficult
>> to add property writing support in the new OBP device tree code
>> in the kernel.
>>
>> It works just fine when using /dev/openprom, so please convert
>> whatever you're trying to accomplish to use that for property
>> modification for now.
>>
>> I have no plans to add back property writing support to openpromfs
>> for 2.6.18, I simply lack the time to do it.  However I'll probably
>> be able to do it for 2.6.19.
>>
> Ok,
> and exists some tool which I use to do this ?
> 
eeprom which is in Debian Sid ends with SIGBUS :-(

mprotect(0xf7f2a000, 24576, PROT_READ)  = 0
munmap(0xf7f38000, 69225)               = 0
open("/dev/openprom", O_RDWR)           = 3
ioctl(3, 0x20004f05, 0x243e0)           = 0
uname({sys="Linux", node="sunik", ...}) = 0
--- SIGBUS (Bus error) @ 0 (0) ---
+++ killed by SIGBUS +++
Process 1437 detached

		Dan