[Regression] hangs caused by commit 3202fa62fb (slub: relocate freelist pointer to middle of object)

From: Paul Menzel
Date: Tue Jul 21 2020 - 10:55:16 EST


Dear Kees, dear Andrew,


No idea, if you are aware of it yet, but three people verified that commit 3202fa62fb (slub: relocate freelist pointer to middle of object) causes a regression on AMD hardware [1].

Itâd be great, if you took a look, and advised if this commit (and follow-ups) should be reverted, until the issue is analyzed.


Kind regards,

Paul


[1]: https://bugzilla.kernel.org/show_bug.cgi?id=207383
"[Regression] 5.7 amdgpu/polaris11 gpf: amdgpu_atomic_commit_tail"