From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Shaohua Li <shli@kernel.org>
Cc: linux-kernel@vger.kernel.org, tglx@linutronix.de,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@kernel.org>,
Anna-Maria Gleixner <anna-maria@linutronix.de>,
linux-raid@vger.kernel.org
Subject: Re: [PATCH 1/6] drivers/md/raid5: Use irqsave variant of atomic_dec_and_lock()
Date: Wed, 18 Jul 2018 12:57:21 +0200 [thread overview]
Message-ID: <20180718105721.rcd6l7s6l4yfbahg@linutronix.de> (raw)
In-Reply-To: <20180717003727.GA128433@kernel.org>
On 2018-07-16 17:37:27 [-0700], Shaohua Li wrote:
> On Mon, Jul 16, 2018 at 02:27:40PM +0200, Sebastian Andrzej Siewior wrote:
> > On 2018-07-03 22:01:36 [+0200], To linux-kernel@vger.kernel.org wrote:
> > > From: Anna-Maria Gleixner <anna-maria@linutronix.de>
> > >
> > > The irqsave variant of atomic_dec_and_lock handles irqsave/restore when
> > > taking/releasing the spin lock. With this variant the call of
> > > local_irq_save is no longer required.
> >
> > Shaohua, are you with this?
>
> Acked-by: Shaohua Li <shli@kernel.org>
Thank you.
Is there a reason why you did not apply it or are you too busy now and
do it later (and just signal the ack that you are fine with it)?
Sebastian
next prev parent reply other threads:[~2018-07-18 10:57 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-03 20:01 [PATCH 0/6] use irqsafe variant of refcount_dec_and_lock() / atomic_dec_and_lock() Sebastian Andrzej Siewior
2018-07-03 20:01 ` [PATCH 1/6] drivers/md/raid5: Use irqsave variant of atomic_dec_and_lock() Sebastian Andrzej Siewior
2018-07-16 12:27 ` Sebastian Andrzej Siewior
2018-07-17 0:37 ` Shaohua Li
2018-07-18 10:57 ` Sebastian Andrzej Siewior [this message]
2018-07-19 2:44 ` Shaohua Li
2018-07-19 7:35 ` Sebastian Andrzej Siewior
2018-07-03 20:01 ` [PATCH 2/6] drivers/md/raid5: Do not disable irq on release_inactive_stripe_list() call Sebastian Andrzej Siewior
2018-07-20 8:29 ` Sebastian Andrzej Siewior
2018-07-03 20:01 ` [PATCH 3/6] bdi: Use refcount_t for reference counting instead atomic_t Sebastian Andrzej Siewior
2018-07-16 12:30 ` Sebastian Andrzej Siewior
2018-07-16 22:57 ` Andrew Morton
2018-07-17 15:56 ` Sebastian Andrzej Siewior
2018-07-03 20:01 ` [PATCH 4/6] bdi: Use irqsave variant of refcount_dec_and_lock() Sebastian Andrzej Siewior
2018-07-03 20:01 ` [PATCH 5/6] userns: Use refcount_t for reference counting instead atomic_t Sebastian Andrzej Siewior
2018-07-16 12:39 ` Sebastian Andrzej Siewior
2018-07-03 20:01 ` [PATCH 6/6] userns: Use irqsave variant of refcount_dec_and_lock() Sebastian Andrzej Siewior
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