On Fri, Apr 27, 2018 at 10:30 AM, Greg Kroah-Hartman <gre...@linuxfoundation.org> wrote: > On Fri, Apr 27, 2018 at 10:17:42AM +0200, Arnd Bergmann wrote: >> On Fri, Apr 27, 2018 at 9:30 AM, Greg Kroah-Hartman >> >> which you backported as 25df8b83e867 into linux-4.16.y after v4.16.4. >> After that originally landed in mainline, I found another build error that >> I fixed with commit >> >> 9d8a463a7016 ("mm/hmm: fix header file if/else/endif maze, again") > > Why does that commit reference: > Fixes: 8900d06a277a ("mm/hmm: fix header file if/else/endif maze") > > when there is no such commit in the tree?
This must have happened when the commit that introduced it came through the -mm tree and got a new commit ID between the time I sent the fix and Linus picking up the patch from Andrew. I try to hand-edit the 'Fixes' line when I know it's a patch in -mm to say 'Fixes: mmotm ("...")' but I missed that his time. >> This fixes the issue that Randy is reporting now, please add that into >> v4.16.5. > > I tried, but it does not apply cleanly: > $ p1 < ../mm-hmm-fix-header-file-if-else-endif-maze-again.patch > checking file include/linux/hmm.h > Hunk #1 FAILED at 376. > Hunk #2 succeeded at 498 (offset -52 lines). > 1 out of 2 hunks FAILED > > Am I missing some other commit that went in inbetween the above patches? There were several other commits from Jérôme inbetween. I don't immediately see where the conflict came from, but as my patch is basically a revert of Jérôme's, and it was working in v4.16.4, maybe it's best if you drop the backport of b28b08de436a for now, let him comment on whether we still need it. I had not seen the build error he referred to in his commit and we know that it does cause a new one. Arnd