On Tue, Jun 01, 2021 at 11:08:49AM +0100, Mel Gorman wrote: > On Tue, Jun 01, 2021 at 12:24:09PM +0300, Dan Carpenter wrote: > > We're supposed to be holding the "vmf->ptl" spin_lock when we goto > > out_map. The lock is dropped after if finishes cleaning up. > > > > Fixes: 9aff7b33c74a ("mm: thp: refactor NUMA fault handling") > > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> > > Ouch. > > Acked-by: Mel Gorman <mgorman@xxxxxxx> > > However, that git commit is not stable. Instead of Fixes: I would > suggest renaming the patch to "mm: thp: refactor NUMA fault handling > -fix" and replacing Fixes with "This patch is a fix to the mmotm patch > mm-thp-refactor-numa-fault-handling.patch". Andrew usually slots that > into the correct place in his quilt series and collapses the fixes before > sending to Linus which works better with bisection. I know that these normally get folded in, but I assumed that Andrew would want the Fixes tag so that he could fold them in automatically using a mutt alias. #OneClickShopping regards, dan carpenter