On Thu, Apr 25, 2013 at 12:04:10AM +0100, Ben Hutchings wrote: > On Tue, Apr 23, 2013 at 02:53:44PM -0700, Greg Kroah-Hartman wrote: > > 3.4-stable review patch. If anyone has any objections, please let me know. > > > > ------------------ > > > > From: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx> > > > > commit 9cc3a5bd40067b9a0fbd49199d0780463fc2140f upstream. > > > > With applying the previous patch "hugetlbfs: stop setting VM_DONTDUMP in > > initializing vma(VM_HUGETLB)" to reenable hugepage coredump, if a memory > > error happens on a hugepage and the affected processes try to access the > > error hugepage, we hit VM_BUG_ON(atomic_read(&page->_count) <= 0) in > > get_page(). > > Is this required? You didn't apply the previous patch referred to > above (commit a2fce9143057) to 3.4.y or 3.0.y since it claimed to fix > a regression in 3.7 (commit 314e51b9851b 'mm: kill vma flag VM_RESERVED > and mm->reserved_vm counter'). > > I'm not saying it *isn't* required, mind. Yeah, but I went off of the stable: marking in this patch, which said: Cc: <stable@xxxxxxxxxxxxxxx> [2.6.34+?] Naoya, any chance you could clear this up? Is this needed for kernels older than 3.7? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html