Re: PAE support for kernel 2.4.21

Hello,

I'm sorry. I found  

http://oss.software.ibm.com/linux/patches/lkcd/lkcdutils_pae.patch

Thank you very much. It worked.
 
Regards
Hiroshi Nakano
  
> Hello, 
> 
> I am trying to use LKCD and lcrash on 2.4.21 kernel.
> I specified HIGHMEM64=ON on .config and compiled it, but
> error message was given. So I changed
> 
> 1)include/asm/smp.h
> 　unsigned long cpu_online_map; 
> 　　→ CHANGED TO - volatile unsigned long cpu_online_map;　　
> 
> 2)arch/i386/kernel/i386_ksysms.c
>   #ifdef CONFIG_HIGHMEM
>   EXPORT_SYMBOL(kmap_prot)
>   EXPORT_SYSMBOL (kmap_pte)
>   #endif
>    → COMMENTED OUT these two sysmbol
> 
> After this, when I tried to use lcrash to the dump
> gotton by this kernel,
> following message was flashed.
> 
>    Loading ksyms from dump ...
>      kl_page_i386.c:114:kl_map_virtop_i386(): vaddr: d088e000
>      kl_page_i386.c:117:kl_map_virtop_i386(): pgd_base: c0101000
>      kl_page_i386.c:61:_kl_pgd_offset_i386(): pgd_off: d08
>      kl_page_i386.c:119:kl_mmap_virtop_i386(): pmd_base: 0
>      kl_page_i386.c:215:kl_virtop_i386(): invalid pgd entry for vaddr=d088e000
>    Failed
>  
>    invalid address mapping
> 
> When I tried it to /dev/mem (lcrash live), I got same error message.
> Is there any patch to fix this? (in the sourceforge?). 
> Does someone have experience to use LKCD on PAE(64G) system?
> 
> Thank you , beforehand.
> 
> Regards,
> Hiroshi Nakano 
> 


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