Hi, Thank you for your quick work on this. On 2017.04.02 17:03 Hugh Dickins wrote: > On Tue, 28 Mar 2017, Hugh Dickins wrote: >> On Tue, 28 Mar 2017, Kirill A. Shutemov wrote: >>> On Mon, Mar 27, 2017 at 04:16:00PM -0700, Doug Smythies wrote: ...[snip]... > Worked out what it was yesterday, but my first patch failed overnight: > I'd missed the placement of the next_pte label. It had a similar fix > to mm/migrate.c in it, that hit me too in testing; but this morning I > find Naoya's 4b0ece6fa016 in git, which fixes that. I think I got that one sometimes also. > Same issue here. > > [PATCH] mm: fix page_vma_mapped_walk() for ksm pages ... [snip] ... To establish a baseline, I ran kernel 4.11-rc5 without this patch for 24 hours. The failure occurred twice. I have been running the exact same scenario with the patch for 55 hours now without any issues. Note: I stayed with version 1 of the patch, even though there was a version 2 sent out on Monday. ... Doug -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
