Re: XSysAce driver cant mount DOS part

[urwithsudheer <urwithsudheer@gmail.com>]

[-- Attachment #1: Type: text/plain, Size: 3718 bytes --]

Hi

Robertson, Joseph M. wrote:
>
> Hi all,
>
> I've been workig with this for a while but have made no progress.
> Today I got the latest XSysAce patch for kernel 2.6.17.1 and applied 
> it to get clean code. 
> I inherited the previous code from another developer.
>
Can you send the link to xsysace driver source code from where you obtained.


Thanks
Sudheer


>
> My problem is that mounting the DOS partition always fails in a short 
> time with a kernel oops.
>
> ECAU-9999:# Oops: kernel access of bad area, sig: 11 
> [#1]                      
> PREEMPT                                                                        
> NIP: C00701C8 LR: C0070C18 CTR: 
> 00000000                                       
> REGS: c0391dd0 TRAP: 0300   Not tainted  
> (2.6.17.1)                            
> MSR: 00021030 <ME,IR,DR>  CR: 22028082  XER: 
> 0000000B                          
> DAR: 00000000, DSISR: 
> 00800000                                                 
> TASK = c0373030[4] 'events/0' THREAD: 
> c0390000                                 
> GPR00: 00000080 C0391E80 C0373030 C02CAC00 C0E03000 C0E03154 00000000 
> C02CAC00 
> GPR08: 00200200 00000000 00100100 00000000 00051A4B FFFFDE60 03BD4900 
> 007FFF3B 
> GPR16: 00400000 00000001 FFFFFFFF 03BCDC58 00000000 007FFF00 00000002 
> C0280000 
> GPR24: C0363A10 0000000B 00000000 00000000 00000000 C02CAC00 C035ED20 
> C0E03000 
> NIP [C00701C8] 
> free_block+0x8c/0x138                                           
> LR [C0070C18] 
> drain_array+0xb8/0x124                                           
> Call Trace:                                  
>
> The setup:
> My own build system.
> Kernel 2.6.17.1 with lots of xilinx stuff, eth, i2c, xsysace.  
> Crosscompiled for PPC405.
> Latest, clean XSysAce code.  mods:  major hardcoded to = 125.  Polled 
> mode.
> CF:  3 partitions,
> 1:  DOS FAT16
> 2:  Ext2  main
> 3:  Ext2  rescue
>
> This build boots up fine, mounts a ext2 as root fine.  I can also 
> mount the rescue partition with no problems.
>
> Does anyone have any pointers of where I should look for problems?
>
> My next step is to go and set it up for interrupt service and see if 
> that changes anything.
>
> Thanks,
>
> Joe Robertson
> Joseph.Robertson@sanmina-sci.com
>
>
> CONFIDENTIALITY
> This e-mail message and any attachments thereto, is intended only for 
> use by the addressee(s) named herein and may contain legally 
> privileged and/or confidential information. If you are not the 
> intended recipient of this e-mail message, you are hereby notified 
> that any dissemination, distribution or copying of this e-mail 
> message, and any attachments thereto, is strictly prohibited. If you 
> have received this e-mail message in error, please immediately notify 
> the sender and permanently delete the original and any copies of this 
> email and any prints thereof.
> ABSENT AN EXPRESS STATEMENT TO THE CONTRARY HEREINABOVE, THIS E-MAIL 
> IS NOT INTENDED AS A SUBSTITUTE FOR A WRITING. Notwithstanding the 
> Uniform Electronic Transactions Act or the applicability of any other 
> law of similar substance and effect, absent an express statement to 
> the contrary hereinabove, this e-mail message its contents, and any 
> attachments hereto are not intended to represent an offer or 
> acceptance to enter into a contract and are not otherwise intended to 
> bind the sender, Sanmina-SCI Corporation (or any of its subsidiaries), 
> or any other person or entity.
> ------------------------------------------------------------------------
>
> _______________________________________________
> Linuxppc-embedded mailing list
> Linuxppc-embedded@ozlabs.org
> https://ozlabs.org/mailman/listinfo/linuxppc-embedded


[-- Attachment #2: Type: text/html, Size: 6824 bytes --]