On Wed, 19 Jun 2019, Shakeel Butt wrote: > Currently for CONFIG_SLUB, if a memcg kmem cache creation is failed and > the corresponding root kmem cache has SLAB_PANIC flag, the kernel will > be crashed. This is unnecessary as the kernel can handle the creation > failures of memcg kmem caches. Additionally CONFIG_SLAB does not > implement this behavior. So, to keep the behavior consistent between > SLAB and SLUB, removing the panic for memcg kmem cache creation > failures. The root kmem cache creation failure for SLAB_PANIC correctly > panics for both SLAB and SLUB. > > Reported-by: Dave Hansen <dave.hansen@xxxxxxxxx> > Signed-off-by: Shakeel Butt <shakeelb@xxxxxxxxxx> Acked-by: David Rientjes <rientjes@xxxxxxxxxx>
