From: Greg KH <greg@kroah.com>
To: Peter Ujfalusi <peter.ujfalusi@ti.com>
Cc: vinod.koul@intel.com, dan.j.williams@intel.com,
dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
stable@vger.kernel.org
Subject: Re: [PATCH] dmaengine: edma: Align the memcpy acnt array size with the transfer
Date: Fri, 15 Sep 2017 09:47:07 -0700 [thread overview]
Message-ID: <20170915164707.GD27343@kroah.com> (raw)
In-Reply-To: <20170915072328.7415-1-peter.ujfalusi@ti.com>
On Fri, Sep 15, 2017 at 10:23:28AM +0300, Peter Ujfalusi wrote:
> Memory to Memory transfers does not have any special alignment needs
> regarding to acnt array size, but if one of the areas are in memory mapped
> regions (like PCIe memory), we need to make sure that the acnt array size
> is aligned with the mem copy parameters.
>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
> ---
> drivers/dma/edma.c | 19 ++++++++++++++++---
> 1 file changed, 16 insertions(+), 3 deletions(-)
<formletter>
This is not the correct way to submit patches for inclusion in the
stable kernel tree. Please read:
https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.
</formletter>
WARNING: multiple messages have this Message-ID (diff)
From: greg@kroah.com (Greg KH)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] dmaengine: edma: Align the memcpy acnt array size with the transfer
Date: Fri, 15 Sep 2017 09:47:07 -0700 [thread overview]
Message-ID: <20170915164707.GD27343@kroah.com> (raw)
In-Reply-To: <20170915072328.7415-1-peter.ujfalusi@ti.com>
On Fri, Sep 15, 2017 at 10:23:28AM +0300, Peter Ujfalusi wrote:
> ?Memory to Memory transfers does not have any special alignment needs
> regarding to acnt array size, but if one of the areas are in memory mapped
> regions (like PCIe memory), we need to make sure that the acnt array size
> is aligned with the mem copy parameters.
>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
> ---
> drivers/dma/edma.c | 19 ++++++++++++++++---
> 1 file changed, 16 insertions(+), 3 deletions(-)
<formletter>
This is not the correct way to submit patches for inclusion in the
stable kernel tree. Please read:
https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.
</formletter>
next prev parent reply other threads:[~2017-09-15 16:47 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-15 7:23 [PATCH] dmaengine: edma: Align the memcpy acnt array size with the transfer Peter Ujfalusi
2017-09-15 7:23 ` Peter Ujfalusi
2017-09-15 7:23 ` Peter Ujfalusi
2017-09-15 16:47 ` Greg KH [this message]
2017-09-15 16:47 ` Greg KH
2017-09-15 18:52 ` Peter Ujfalusi
2017-09-15 18:52 ` Peter Ujfalusi
2017-09-15 18:52 ` Peter Ujfalusi
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