On Wed, Feb 24, 2016 at 06:58:03PM +0300, Kirill A. Shutemov wrote: > Sebastian Ott and Gerald Schaefer reported random crashes on s390. > It was bisected to my THP refcounting patchset. > > The problem is that pmdp_invalidated() called with wrong virtual > address. It got offset up by HPAGE_PMD_SIZE by loop over ptes. > > The solution is to introduce new variable to be used in loop and don't > touch 'haddr'. > > Signed-off-by: Kirill A. Shutemov <[email protected]> > Reported-by: Gerald Schaefer <[email protected]> > Reported-by Sebastian Ott <[email protected]> > --- > mm/huge_memory.c | 9 +++++---- > 1 file changed, 5 insertions(+), 4 deletions(-)
Looks good to me: Reviewed-by: Will Deacon <[email protected]> Thanks, Will
