[Crash-utility] another crash failed to start on SN vmcore

Jay Lan jlan at sgi.com
Thu Nov 2 20:35:15 UTC 2006


Dave Anderson wrote:
> But -- if you commented out the setting of (vt->flags | NODES) in
> vm_init() as I suggested, how is it possible to even make it to
> line 11504 in node_table_init() below?  You're crashing in the
> OFFSET_OPTION() call below:

Sorry, you are right. 'which crash' showed i used the version
from rpm, not the modified version. The modified version looks
good.

Thanks,
 - jay

> 
>  11490 node_table_init(void)
>  11491 {
>  11492  int n;
>  11493  ulong pgdat;
>  11494
>  11495  /*
>  11496   *  Override numnodes -- some kernels may leave it at 1 on a system
>  11497   *  with multiple memory nodes.
>  11498   */
>  11499  if (vt->flags & NODES) {
>  11500          get_symbol_data("pgdat_list", sizeof(void *), &pgdat);
>  11501
>  11502          for (n = 0; pgdat; n++) {
>  11503                  readmem(pgdat +
> *OFFSET_OPTION(pglist_data_node_next,*
> * 11504                          pglist_data_pgdat_next)*, KVADDR,
>  11505                          &pgdat, sizeof(void *), "pglist_data
> node_next",
>  11506                          FAULT_ON_ERROR);
>  11507   }
> 
> Dave
>  




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