[Libhugetlbfs-devel] Query about __unmap_hugepage_range

2011-04-08 Thread rocky
Hey, MM developers:) I don't know if this posting is proper at here, so sorry for disturbing if it does. for normal 4K page: in unmap_page_range 1: tlb_start_vma(tlb, vma); <-- call flush_cache_range to invalidate icache if vma is VM_EXEC 2: clear pagetable mapping 3: tlb_end_vma(tlb, vma)

Re: [Libhugetlbfs-devel] Query about alloc-instantiate-race

2011-03-28 Thread rocky
At 2011-03-28 10:00:27,"David Gibson" wrote: >On Sun, Mar 27, 2011 at 10:25:23PM +0800, rocky wrote: >> Hey :) >> >> I am using libhugetlbfs to test ARM hugetlb support , I am a bit of >> confused of some test cases in libhugetlbfs. > >> take allo

[Libhugetlbfs-devel] Query about alloc-instantiate-race

2011-03-27 Thread rocky
it . I don't get it the reason of this testing theme, Could you please give me some point? thanks rocky -- Enable your software for Intel(R) Active Management Technology to meet the growing manageabilit