On 4/11/25 19:45, Suren Baghdasaryan wrote:
On Fri, Apr 11, 2025 at 9:59 AM Suren Baghdasaryan surenb@google.com wrote:
Kent asked me to forward this (his email is misbehaving for some reason):
Yes, ktest doesn't flip on CONFIG_MEMCG.
Those checks you're talking about are also behind CONFIG_DEBUG_VM, which isn't normally on. I did do some runs with it on and it didn't
Hm yes I forgot we moved them to be DEBUG_VM or debug_pagealloc only.
fire - only additional asserts Suren and I added - so something's missing.
In the meantime, this needs to go in quickly as a hotfix because it's a 6.15-rc1 regression, and I've been getting distros to enable memory allocation profiling and I'd be shocked if it doesn't cause memcg crashes as well.
I'll send it this week so rc3.