* Re: Regarding kernel opps after patchng lngo's RT_PREEMPT
[not found] <C5065F118AFB3D478B052FC1E9810D9C23AF9C@tec-mail.ttec.soc-soft.com>
@ 2007-01-19 17:41 ` Steven Rostedt
0 siblings, 0 replies; only message in thread
From: Steven Rostedt @ 2007-01-19 17:41 UTC (permalink / raw)
To: Alim Akhtar; +Cc: tglx, LKML, Ingo Molnar
[ I believe you wanted LKML and not majordomo, also CC'd Ingo since he's
the maintainer of the -rt patch ]
On Fri, 2007-01-19 at 16:20 +0530, Alim Akhtar wrote:
>
> Dear Steven/Thomas Gleixner
>
> i am using linux.2.6.14 + patch-2.6.14-rt22 for a iMX21 based coustom
> board.
Could you try 2.6.20-rc5-rt7. It's hard to debug a kernel that old.
Is there any reason you are not using the latest?
-- Steve
[ keeping rest of email for those that haven't read it yet. ]
> when i have ported the image to board i got the following error just
> after kernel completed its uncompression.
>
> Uncompressing
> Linux........................................................... done
> vu Guillaume, booting the kernel.
> NOT Creating MX21 tags...Done.
> BUG: bad raw irq-flag value 600000d3, swapper/0!
> Function entered at [<c00232bc>] from [<c0053af0>]
> r4 = C019E000
> Function entered at [<c0053aa0>] from [<c01777b8>]
> Function entered at [<c0177304>] from [<c0058534>]
> Function entered at [<c00584ec>] from [<c0178ba4>]
> r8 = C001A0D0 r7 = 00000000 r6 = C01A8DD8 r5 = C0008708
> r4 = C019E000
> Function entered at [<c0178b74>] from [<c0008708>]
> r7 = C01AA2E4 r6 = C001B0C4 r5 = C01C37AC r4 = 00053175
> Function entered at [<c00086f4>] from [<c00080a0>]
> r5 = C01C37AC r4 = 00053175
> ---------------------------
> | preempt count: 00000001 ]
> | 1-level deep critical section nesting:
> ----------------------------------------
> .. [<00000000>] .... .....[<00000000>] .. ( <=
> ------------------------------
> | showing all locks held by: | (swapper/0 [c01a8dd8, 120]):
> ------------------------------
>
> #001: [c01b42ac] {kernel_sem.lock}
> ... acquired at:
>
> After the it is booting nornaly but after some time its comtinuosly
> throughing some BUG messeges...no clue how to solve this.
> i am attaching the whole capture file of boot process as well
> as .config file.
> one more thing, when i tried the same after disabling CONFIG_HARDIRQS,
> its worked fine.
>
> please help me out in this.
> if any body have faced such problem, please give your vaulable
> suggestions.
> will be appricated.
>
> Regards
> Alim Akhtar
>
>
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Sorry, but I'm forwarding it to LKML ;)
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