linux-kernel - RE: [PATCH next v2 5/5] locking/osq_lock: Optimise decode_cpu() and per_cpu

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Date: Mon, 1 Jan 2024 08:47:00 +0000
From: David Laight <David.Laight@...LAB.COM>
To: 'Waiman Long' <longman@...hat.com>, "'linux-kernel@...r.kernel.org'"
	<linux-kernel@...r.kernel.org>, "'peterz@...radead.org'"
	<peterz@...radead.org>
CC: "'mingo@...hat.com'" <mingo@...hat.com>, "'will@...nel.org'"
	<will@...nel.org>, "'boqun.feng@...il.com'" <boqun.feng@...il.com>, "'Linus
 Torvalds'" <torvalds@...ux-foundation.org>,
	"'virtualization@...ts.linux-foundation.org'"
	<virtualization@...ts.linux-foundation.org>, 'Zeng Heng'
	<zengheng4@...wei.com>
Subject: RE: [PATCH next v2 5/5] locking/osq_lock: Optimise decode_cpu() and
 per_cpu_ptr().

From: Waiman Long
> Sent: 01 January 2024 04:14
...
> You really like micro-optimization.

They all add up :-)

	David

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