On Fri, May 28, 2021 at 12:47:31PM -0700, Hugh Dickins wrote: > > page if possible. But how to implement it safely seems controversial. > > Some ideas and potential problems have been discussed by > > https://lore.kernel.org/linux-mm/alpine.LSU.2.11.2105261733110.16920@eggly.anvils/. > > > > So I prepared this patch to show a possible approach to get some > > feedback. The same thing could be decoded by the reader of page dump > > as well by using the same formula used by this patch. However it sounds > > more convenient to have kernel do the math. > > > > mm/debug.c | 35 +++++++++++++++++++++++++++++------ > > 1 file changed, 29 insertions(+), 6 deletions(-) > > Adding that code to come up with a deceptive approximation to a number > which most sites won't care about: speaking for me, I'll say no. I agree. The approximation may bring more confusion than help debugging. -- Kirill A. Shutemov
