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WORKED AROUND - Re: ksymoops debug of 2.4.18 oops on boot.



Well, 

It looks like building a non-SMP kernel let it work.

So, if the DS10 is SMP capable, why did it have a problem?

Regards,

Matthew

On Thu, Apr 04, 2002 at 09:27:25AM +1000, Matthew Tippett wrote:
> Here is the ksymoops output from the kernel (uniprocessor DS10).
> 
> Since it indicates that the oops is starting when trying to start
> the the second CPU, my guess is that that the SMP support is tripping
> something up.  Right now I am building a non-SMP kernel.
> 
> Thoughts, opinions, pointing in the right direction appreciated :).
> 
> Regards,
> 
> Matthew
> -----
> No modules in ksyms, skipping objects
> CPU 0 swapper(0): Oops 0
> pc = [<fffffc00009e0830>]  ra = [<fffffc00009e0f38>]  ps = 0000    Not tainted
> Using defaults from ksymoops -t elf64-alpha -a alpha
> v0 = fffffc0000a54040  t0 = 0000000000000001  t1 = 0404040406060606
> t2 = 0000000000000280  t3 = 00000000000005d0  t4 = fffffc0000c0db98
> t5 = 0000000000003ff0  t6 = fffffc0000b7c2c0  t7 = fffffc0000a30000
> s0 = fffffc0000a96c80  s1 = fffffc0000c0dc70  s2 = 0000000000000000
> s3 = fffffc0000b17d00  s4 = 0000000120001f40  s5 = 0000000000000000
> s6 = 0000000000000000                                                           
> a0 = 0000000000000000  a1 = 0000000000000000  a2 = 0000000000000000
> a3 = fffffc0000a33fb0  a4 = 0000000000000008  a5 = 0000000000000000
> t8 = fffffc0000c0e928  t9 = 0000000000008000  t10= 0000000000007fff
> t11= 0000000000000008  pv = fffffc00009c43c0  at = 0000000000000001
> gp = fffffc0000bec240  sp = fffffc0000a33f70
> Trace:fffffc000081001c
> Code: b57e0018  20d13ff0  b75e0000  47f0040b  b55e0010  209105d0 <a6e20000> 4820
> 
> >>PC;  fffffc00009e0830 <secondary_cpu_start+30/160>   <=====
> Trace; fffffc000081001c <_stext+1c/20>
> Code;  fffffc00009e0818 <secondary_cpu_start+18/160>
> 0000000000000000 <_PC>:
> Code;  fffffc00009e0818 <secondary_cpu_start+18/160>
>    0:   18 00 7e b5       stq  s2,24(sp)
> Code;  fffffc00009e081c <secondary_cpu_start+1c/160>
>    4:   f0 3f d1 20       lda  t5,16368(a1)
> Code;  fffffc00009e0820 <secondary_cpu_start+20/160>
>    8:   00 00 5e b7       stq  ra,0(sp)
> Code;  fffffc00009e0824 <secondary_cpu_start+24/160>
>    c:   0b 04 f0 47       mov  a0,s2
> Code;  fffffc00009e0828 <secondary_cpu_start+28/160>
>   10:   10 00 5e b5       stq  s1,16(sp)
> Code;  fffffc00009e082c <secondary_cpu_start+2c/160>
>   14:   d0 05 91 20       lda  t3,1488(a1)
> Code;  fffffc00009e0830 <secondary_cpu_start+30/160>   <=====
>   18:   00 00 e2 a6       ldq  t9,0(t1)   <=====
> Code;  fffffc00009e0834 <secondary_cpu_start+34/160>
>   1c:   20 48 00 00       call_pal     0x4820
> -- 
> +---[ Matthew Tippett ]-[ P: +61 416 006 047 ]-[ F:+61 414 000 694 ]---+
> +---[ mtippett@ticons.com.au ]----------[ http://commercialos.org/ ]---+
> +---[ Commercial Open Source Development Whitepapers and Articles  ]---+
> 
> 
> 
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-- 
+---[ Matthew Tippett ]-[ P: +61 416 006 047 ]-[ F:+61 414 000 694 ]---+
+---[ mtippett@ticons.com.au ]----------[ http://commercialos.org/ ]---+
+---[ Commercial Open Source Development Whitepapers and Articles  ]---+





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