linux-kernel - Re: [PATCH RFC 0/6] mm, slub: handle pending kfree_rcu() in kmem_cache

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Message-ID: <607f42cd-868b-28d0-8e94-819323557c09@google.com>
Date: Sat, 20 Jul 2024 19:39:52 -0700 (PDT)
From: David Rientjes <rientjes@...gle.com>
To: Vlastimil Babka <vbabka@...e.cz>
cc: "Paul E. McKenney" <paulmck@...nel.org>, 
    Joel Fernandes <joel@...lfernandes.org>, 
    Josh Triplett <josh@...htriplett.org>, Boqun Feng <boqun.feng@...il.com>, 
    Christoph Lameter <cl@...ux.com>, Steven Rostedt <rostedt@...dmis.org>, 
    Mathieu Desnoyers <mathieu.desnoyers@...icios.com>, 
    Lai Jiangshan <jiangshanlai@...il.com>, Zqiang <qiang.zhang1211@...il.com>, 
    Julia Lawall <Julia.Lawall@...ia.fr>, Jakub Kicinski <kuba@...nel.org>, 
    "Jason A. Donenfeld" <Jason@...c4.com>, 
    "Uladzislau Rezki (Sony)" <urezki@...il.com>, 
    Andrew Morton <akpm@...ux-foundation.org>, 
    Roman Gushchin <roman.gushchin@...ux.dev>, 
    Hyeonggon Yoo <42.hyeyoo@...il.com>, linux-mm@...ck.org, 
    linux-kernel@...r.kernel.org, rcu@...r.kernel.org
Subject: Re: [PATCH RFC 0/6] mm, slub: handle pending kfree_rcu() in
 kmem_cache_destroy()

On Mon, 15 Jul 2024, Vlastimil Babka wrote:

> First RFC, feel free to ignore for now if too busy with merge window.
> Also in git:
> https://git.kernel.org/vbabka/l/slab-kfree_rcu-destroy-v1r0
> 
> Based on slab/for-next:
> https://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git/log/?h=slab/for-next
> 

Thanks Vlastimil, do you see value in testing of this series right now or 
should we wait for another series to be posted?

I'm happy to run this through testing on a few different architectures, 
but not sure if you have an update baking in the oven that would supersede 
it.