>It looks like do_check_pgt_cache got stuck in it's loop. Not sure which
>path it was following but it looks like get_pgd_fast->get_pgd_slow does NOT
>always change pgtable_cache_size. get_pmd_fast does NOTHING, and
The design looks race free and the code looks ok to me.
>get_pte_fast decrements. I'm adding an escape counter inside the loop to
>test further...(and disabling SMP).
Ok.
Just to be paranoid enough check to have sane numbers here 8).
root@laser:/home/andrea > cat /proc/sys/vm/pagetable_cache
25 50
Andrea
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