Re: [PATCH v5.6-rt] mm: slub: Always flush the delayed empty slubs in flush_all()

On Mon, 4 May 2020, Kevin Hao wrote: > After commit f0b231101c94 ("mm/SLUB: delay giving back empty slubs to > IRQ enabled regions"), when the free_slab() is invoked with the IRQ > disabled, the empty slubs are moved to a per-CPU list and will be > freed after IRQ enabled later. But in the current

Re: [PATCH v5.6-rt] mm: slub: Always flush the delayed empty slubs in flush_all()

On 2020-05-04 11:34:07 [+0800], Kevin Hao wrote: > After commit f0b231101c94 ("mm/SLUB: delay giving back empty slubs to … > Fixes: f0b231101c94 ("mm/SLUB: delay giving back empty slubs to IRQ enabled > regions") > Signed-off-by: Kevin Hao Applied, thanks. Sebastian

[PATCH v5.6-rt] mm: slub: Always flush the delayed empty slubs in flush_all()

After commit f0b231101c94 ("mm/SLUB: delay giving back empty slubs to IRQ enabled regions"), when the free_slab() is invoked with the IRQ disabled, the empty slubs are moved to a per-CPU list and will be freed after IRQ enabled later. But in the current codes, there is a check to see if there reall