linux-kernel - Re: [PATCH v5 0/5] reduce tasklist_lock hold time on exit and do some pid cleanup

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Message-ID: <20250205202937.GC8754@redhat.com>
Date: Wed, 5 Feb 2025 21:29:38 +0100
From: Oleg Nesterov <oleg@...hat.com>
To: Mateusz Guzik <mjguzik@...il.com>
Cc: ebiederm@...ssion.com, brauner@...nel.org, akpm@...ux-foundation.org,
	Liam.Howlett@...cle.com, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 0/5] reduce tasklist_lock hold time on exit and do
 some pid cleanup

On 02/05, Mateusz Guzik wrote:
>
> Whacking this for both add_device_randomness and pids allocation gives
> me a 15% speed up for thread creation/destruction in a 24-core vm.

Nice. The whole series look good to me.

Oleg.