Messages in this thread | | | Date | Mon, 14 Apr 2014 15:27:58 -0700 | From | Andrew Morton <> | Subject | Re: [patch 2/4] mm: Dont forget to set softdirty on file mapped fault |
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On Mon, 24 Mar 2014 16:28:40 +0400 Cyrill Gorcunov <gorcunov@openvz.org> wrote:
> Otherwise we may not notice that pte was softdirty. > > --- linux-2.6.git.orig/mm/memory.c > +++ linux-2.6.git/mm/memory.c > @@ -3422,7 +3422,7 @@ static int __do_fault(struct mm_struct * > if (flags & FAULT_FLAG_WRITE) > entry = maybe_mkwrite(pte_mkdirty(entry), vma); > else if (pte_file(orig_pte) && pte_file_soft_dirty(orig_pte)) > - pte_mksoft_dirty(entry); > + entry = pte_mksoft_dirty(entry); > if (anon) { > inc_mm_counter_fast(mm, MM_ANONPAGES); > page_add_new_anon_rmap(page, vma, address);
This will need to be redone for current kernels, please. New patch, new title, new changelog, retest.
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