From: Greg KH <gregkh@linuxfoundation.org>
To: Stefan Schmidt <stefan@osg.samsung.com>
Cc: marcel@holtmann.org, linux-wpan@vger.kernel.org,
Alexander Aring <aar@pengutronix.de>,
stable@vger.kernel.org
Subject: Re: [PATCH bluetooth 1/5] ieee802154: atusb: do not use the stack for buffers to make them DMA able
Date: Sat, 7 Jan 2017 09:52:34 +0100 [thread overview]
Message-ID: <20170107085234.GA20798@kroah.com> (raw)
In-Reply-To: <1483748337-4862-2-git-send-email-stefan@osg.samsung.com>
On Sat, Jan 07, 2017 at 01:18:53AM +0100, Stefan Schmidt wrote:
> From 4.9 we should really avoid using the stack here as this will not be DMA
> able on various platforms. This changes the buffers already being present in
> time of 4.9 being released. This should go into stable as well.
It's not just a 4.9 issue, this affects other platforms on all kernel
versions.
>
> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
> Cc: stable@vger.kernel.org
> Signed-off-by: Stefan Schmidt <stefan@osg.samsung.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
prev parent reply other threads:[~2017-01-07 8:52 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1483748337-4862-1-git-send-email-stefan@osg.samsung.com>
2017-01-07 0:18 ` [PATCH bluetooth 1/5] ieee802154: atusb: do not use the stack for buffers to make them DMA able Stefan Schmidt
2017-01-07 8:52 ` Greg KH [this message]
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