Messages in this thread Patch in this message | | | Date | Fri, 4 Feb 2005 12:16:36 -0800 | From | William Lee Irwin III <> | Subject | Re: 2.6.10 Kernel BUG at hugetlbpage:212 (x86_64 and i386) |
| |
On Fri, Feb 04, 2005 at 02:06:05PM -0600, Mr. Berkley Shands wrote: > Sorry, but I still crash. This time it hung the kernel so bad I had to > powerfail to restart.
Well, that fix is needed anyway.
On Fri, Feb 04, 2005 at 02:06:05PM -0600, Mr. Berkley Shands wrote: > Feb 4 13:43:19 eclipse kernel: RIP: 0010:[<ffffffff8011e3cb>] > <ffffffff8011e3cb>{unmap_hugepage_range+75}
Could you try this?
-- wli
Index: mm2-2.6.11-rc2/arch/i386/mm/hugetlbpage.c =================================================================== --- mm2-2.6.11-rc2.orig/arch/i386/mm/hugetlbpage.c 2005-01-29 01:13:39.000000000 -0800 +++ mm2-2.6.11-rc2/arch/i386/mm/hugetlbpage.c 2005-02-04 12:05:12.000000000 -0800 @@ -209,14 +209,17 @@ { struct mm_struct *mm = vma->vm_mm; unsigned long address; - pte_t pte; + pte_t pte, *ptep; struct page *page; BUG_ON(start & (HPAGE_SIZE - 1)); BUG_ON(end & (HPAGE_SIZE - 1)); for (address = start; address < end; address += HPAGE_SIZE) { - pte = ptep_get_and_clear(huge_pte_offset(mm, address)); + ptep = huge_pte_offset(mm, address); + if (!ptep) + continue; + pte = ptep_get_and_clear(ptep); if (pte_none(pte)) continue; page = pte_page(pte); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |