linux-kernel - Re: [PATCH 0/4] locking/rt: Add sparse annotation PREEMPT

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Message-ID: <20241001071714.b41SSwDM@linutronix.de>
Date: Tue, 1 Oct 2024 09:17:14 +0200
From: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To: linux-kernel@...r.kernel.org
Cc: tglx@...utronix.de, Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...hat.com>, Will Deacon <will@...nel.org>,
	Waiman Long <longman@...hat.com>, Boqun Feng <boqun.feng@...il.com>
Subject: Re: [PATCH 0/4] locking/rt: Add sparse annotation PREEMPT_RT's
 locking.

On 2024-08-12 12:39:01 [+0200], To linux-kernel@...r.kernel.org wrote:
Hi,
> 
> the series adds sparse annotation to PREEMPT_RT's locking which
> substitutes spinlock_t and rwlock_t.
> The way local_lock_t is implemented, sparse annotation works for
> PREEMPT_RT due its spinlock_t usage but not for !PREEMPT_RT because it
> is just preempt_disable().

A friendly ping.

Sebastian