From: Alexander Stein <alexander.stein@systec-electronic.com>
To: Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Linus Walleij <linus.walleij@linaro.org>,
linux-gpio@vger.kernel.org
Subject: Re: [PATCH v2 1/1] pinctrl: baytrail: Add missing spinlock usage in byt_gpio_irq_handler
Date: Wed, 01 Feb 2017 08:47:05 +0100 [thread overview]
Message-ID: <1572471.RPgeE8YS6g@ws-stein> (raw)
In-Reply-To: <20170130115149.GM17297@lahna.fi.intel.com>
On Monday 30 January 2017 13:51:49, Mika Westerberg wrote:
> On Mon, Jan 30, 2017 at 12:35:28PM +0100, Alexander Stein wrote:
> > According to VLI64 Intel Atom E3800 Specification Update (#329901)
> > concurrent read accesses may result in returning 0xffffffff and write
> > accesses may be dropped silently.
> > To workaround all accesses must be protected by locks.
> >
> > Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
>
> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
>
> Should probably go to stable as well.
Sure, but I don't know which stable kernels this should go in.
Best regards,
Alexander
next prev parent reply other threads:[~2017-02-01 7:47 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-30 11:35 [PATCH v2 1/1] pinctrl: baytrail: Add missing spinlock usage in byt_gpio_irq_handler Alexander Stein
2017-01-30 11:51 ` Mika Westerberg
2017-02-01 7:47 ` Alexander Stein [this message]
2017-02-02 14:48 ` Linus Walleij
2017-01-30 14:53 ` Linus Walleij
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