Re: [PATCH] mm: memcontrol: update state_local when flushing NMI stats

Shakeel Butt <[email protected]>
Newsgroups org.kernel.vger.cgroups,org.kernel.vger.linux-kernel,org.kernel.vger.stable,org.kvack.linux-mm
Message-ID <[email protected]> 
On Mon, Jul 13, 2026 at 04:50:53PM +0800, Guopeng Zhang wrote:
> From: Guopeng Zhang <[email protected]>
> 
> flush_nmi_stats() updates state[] for kmem and slab counters but leaves
> the corresponding state_local[] counters unchanged. Local kmem and
> slab statistics therefore miss updates collected through the NMI-safe
> atomic path.
> 
> Update state_local[] together with state[].
> 
> Fixes: 940b01fc8dc1 ("memcg: nmi safe memcg stats for specific archs")
> Signed-off-by: Guopeng Zhang <[email protected]>

Acked-by: Shakeel Butt <[email protected]>
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