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From: Peter Zijlstra <peterz@infradead.org>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: linux-kernel@vger.kernel.org, tglx@linutronix.de,
	Ingo Molnar <mingo@kernel.org>
Subject: Re: [PATCH v3 0/3] Introduce atomic_dec_and_lock_irqsave + refcount_dec_and_lock_irqsave()
Date: Tue, 12 Jun 2018 22:14:11 +0200	[thread overview]
Message-ID: <20180612201411.GU12198@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20180612161621.22645-1-bigeasy@linutronix.de>

On Tue, Jun 12, 2018 at 06:16:18PM +0200, Sebastian Andrzej Siewior wrote:
> This patchset introduces atomic_dec_and_lock_irqsave() and
> refcount_dec_and_lock_irqsave(). The individual user are not part of
> this series.
> The custom Alpha implementation of atomic_dec_and_lock() is removed
> because the decrement operation is not a RELEASE operation (pointed out
> by Peter Zijlstra).

Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>

      parent reply	other threads:[~2018-06-12 20:14 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-12 16:16 Sebastian Andrzej Siewior
2018-06-12 16:16 ` [PATCH 1/3] alpha: remove custom dec_and_lock() implementation Sebastian Andrzej Siewior
2018-06-12 16:16 ` [PATCH 2/3] spinlock: atomic_dec_and_lock: Add an irqsave variant Sebastian Andrzej Siewior
2018-06-12 16:16 ` [PATCH 3/3] locking/refcount: implement refcount_dec_and_lock_irqsave() Sebastian Andrzej Siewior
2018-06-12 20:14 ` Peter Zijlstra [this message]

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