Re: [PATCH] hugetlbfs: fix hugetlb page migration/fault race causing SIGBUS

From: Sasha Levin
Date: Sun Aug 11 2019 - 19:46:20 EST


On Fri, Aug 09, 2019 at 03:17:18PM -0700, Andrew Morton wrote:
On Fri, 9 Aug 2019 08:46:33 +0200 Michal Hocko <mhocko@xxxxxxxxxx> wrote:

> Maybe we should introduce the Fixes-no-stable: tag. That should get
> their attention.

No please, Fixes shouldn't be really tight to any stable tree rules. It
is a very useful indication of which commit has introduced bug/problem
or whatever that the patch follows up to. We in Suse are using this tag
to evaluate potential fixes as the stable is not reliable. We could live
with Fixes-no-stable or whatever other name but does it really makes
sense to complicate the existing state when stable maintainers are doing
whatever they want anyway? Does a tag like that force AI from selecting
a patch? I am not really convinced.

It should work if we ask stable trees maintainers not to backport
such patches.

Sasha, please don't backport patches which are marked Fixes-no-stable:
and which lack a cc:stable tag.

I'll add it to my filter, thank you!

--
Thanks,
Sasha