On Mon, Dec 25, 2017 at 10:02:48PM +0000, Ben Hutchings wrote: > It's on a branch that started at 4.13-rc7 but wasn't merged into > mainline until after 4.13. Comparing the two of them, 569dbb88e80d has > the addition of commit fb1522e099f0 "KVM: update to new mmu_notifier > semantic v2". So I would guess that what you landed on is a different > bug than the one you were looking for.
Ouch. Two bugs with such similiar behavior in a single kernel release? > Given that commit fb1522e099f0 was merged after -rc7 I assume it's an > important fix, though the commit message doesn't spell that out. So I > think that whenever bisect asks you to test a version that doesn't > contain it, you should cherry-pick it first to avoid the other bug. (I > think you will then need to use 'git bisect good|bad HEAD^' after > testing, rather than implicitly flagging the current head commit.) Would git show fb1522e099f0 | patch -p1 build/test git reset --hard git bisect good|bad be the same thing? I would feel much more comfortable with that. Greetings Marc -- ----------------------------------------------------------------------------- Marc Haber | "I don't trust Computers. They | Mailadresse im Header Leimen, Germany | lose things." Winona Ryder | Fon: *49 6224 1600402 Nordisch by Nature | How to make an American Quilt | Fax: *49 6224 1600421