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* Re: [9fans] fossil:diskWriteRawFailed error with Plan 9 on Microsoft Virtual PC
@ 2008-10-11 13:52 Eris Discordia
  2008-10-11 15:54 ` Steve Simon
  2008-10-12 12:13 ` Uriel
  0 siblings, 2 replies; 11+ messages in thread
From: Eris Discordia @ 2008-10-11 13:52 UTC (permalink / raw)
  To: Fans of the OS Plan 9 from Bell Labs

> But, I don't have the source code.

But, you couldn't use it even if you had it. Forget erik quanstrom's
patchworks--he may be high on IQ, but he certainly is rather low on EQ.

Wait for the next ISO release and hope for the best. Useful, stable
patches--and hopefully the one that fixes this problem--will have found
their way into binaries by then.

> Also, how to rebuild the code once i get it.

Set up another Plan 9 and compile on it?! Or cross-compile if GCC has a
"POSIX-free" target?! Use some Vita Nuova secret weapon?! Not worth it,
definitely.

> If there is any step by step tutorial sort of thing, please let me know.

Dream on. This mailing list already hosts a more-than-20-post-long thread
on how to kill rio when you are stuck. Not one soul has yet admitted
something simply needs to be fixed. All they do is CE-ly sidestepping this
non-CE-bread-and-butter guy's sane non-CE question. If you feed on
something other than thermal paste you need to find yourself a better
platform... or you could start taking up thermal paste as a side dish.

--On Saturday, October 11, 2008 5:12 PM +0530 Sasidhar Kasturi
<sasidhar.kvs@gmail.com> wrote:

> erik quanstrom wrote:
>>> Hello,
>>>        I tried to install plan 9 on virtual pc and succedded. But,
>>> once i boot through plan 9  errors are coming.
>>> Attached the screen shot of the error.
>>>
>>
>> the plan 9 ide driver apparently disagrees with virtual pc.
>> this isn't a fossil or venti problem.
>>
>> unfortunately, i have no access to virtual pc so the rest of this
>> email is a thought experiment ....
>>
>> command 30
>> data f09534b0 limit f0964eb0 dlen 8192 status 0 error 0
>> lba 210592 -> 210592, count 16 -> 16 (16)
>>  0x00 0x04 0xac 0x36 0x03 0xe0 0x58
>> 0x40: e306 0x42: c0000 x48: 00
>> 0x4a 0000
>>
>> so
>>     the command is write sectors (Cws; 0x30)
>>     lba 0x0336a0 (according to the driver)
>>
>> the registers say:
>>
>> 0    1    2    3    4    5    6    As
>>     0x00    0x04    0xac    0x36    0x03    0xe0    0x58
>>     error    count    lba0    lba1    lba2    stat
>>
>> at lba 0x3036ac (4 sectors to go) status Bsy|Df|Drdy.
>>
>> i would think you're issuing a command before the device
>> is ready for you.  this patch may help.
>>
>> minooka; diff -c /sys/src/9/pc/sdata.c
>> /n/dump/2008/0908/sys/src/9/pc/sdata.c
>> /sys/src/9/pc/sdata.c:1418,1424 -
>> /n/dump/2008/0908/sys/src/9/pc/sdata.c:1418,1424
>>       ctlr = drive->ctlr;
>>       cmdport = ctlr->cmdport;
>>       ctlport = ctlr->ctlport;
>> -     if(ataready(cmdport, ctlport, drive->dev, Bsy|Drq, Drdy,
>> 101*1000) < 0)
>> +     if(ataready(cmdport, ctlport, drive->dev, Bsy|Drq, 0, 101*1000)
>> < 0)
>>           return -1;
>>         ilock(ctlr);
>>
>> - erik
>>
>>
>>
>
> Hello Erik,
>       Thank you for that.  But, I don't have the source code. Can you
> please point me to the place where i can download the source of plan 9.
> Also, how to rebuild the code once i get it. If there is any step by step
> tutorial sort of thing, please let me know.
>
> Thanking you,
> Sasidhar.
>



^ permalink raw reply	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2008-10-13 20:26 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2008-10-11 13:52 [9fans] fossil:diskWriteRawFailed error with Plan 9 on Microsoft Virtual PC Eris Discordia
2008-10-11 15:54 ` Steve Simon
2008-10-11 18:22   ` Eris Discordia
2008-10-12 12:13 ` Uriel
2008-10-12 17:48   ` Eris Discordia
2008-10-12 21:07     ` Uriel
2008-10-12 21:35       ` Wes Kussmaul
2008-10-12 22:18         ` hiro
2008-10-13 14:52         ` Eris Discordia
2008-10-13 15:15           ` [9fans] fossil:diskWriteRawFailed error with Plan 9 Skip Tavakkolian
2008-10-13 20:26             ` Eris Discordia

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