From: Alexey Brodkin
Date: Tue, 23 Jun 2015 15:04:31 +
> I'm wondering if my comment makes sense and should I just change commit
> message or you'd prefer to still use dma_zalloc_coherent() during
> driver probe?
I think you should do both, convert to dma_zalloc_coherent() and perform
the ex
Hi David,
On Mon, 2015-06-22 at 09:43 +0300, Alexey Brodkin wrote:
> Hi David,
>
> On Sun, 2015-06-21 at 09:29 -0700, David Miller wrote:
> > From: Alexey Brodkin
> > Date: Tue, 16 Jun 2015 20:40:41 +0300
> >
> > > Current implementtion of descriptor init procedure only takes
> > > care
> > >
On Monday 22 June 2015 01:38 PM, Alexey Brodkin wrote:
> Hi all,
>
> On Wed, 2015-06-17 at 07:03 +, Vineet Gupta wrote:
> +CC linux-arch, linux-mm, Arnd and Marek
>
> On Tuesday 16 June 2015 11:11 PM, Alexey Brodkin wrote:
>
> Current implementtion of descriptor init procedure only takes car
Hi all,
On Wed, 2015-06-17 at 07:03 +, Vineet Gupta wrote:
+CC linux-arch, linux-mm, Arnd and Marek
On Tuesday 16 June 2015 11:11 PM, Alexey Brodkin wrote:
Current implementtion of descriptor init procedure only takes care about
ownership flag. While it is perfectly possible to have underlyi
Hi David,
On Sun, 2015-06-21 at 09:29 -0700, David Miller wrote:
> From: Alexey Brodkin
> Date: Tue, 16 Jun 2015 20:40:41 +0300
>
> > Current implementtion of descriptor init procedure only takes care
> > about
> > ownership flag. While it is perfectly possible to have underlying
> > memory
>
From: Alexey Brodkin
Date: Tue, 16 Jun 2015 20:40:41 +0300
> Current implementtion of descriptor init procedure only takes care about
> ownership flag. While it is perfectly possible to have underlying memory
> filled with garbage on boot or driver installation.
>
> And randomly set flags in non
+CC linux-arch, linux-mm, Arnd and Marek
On Tuesday 16 June 2015 11:11 PM, Alexey Brodkin wrote:
Current implementtion of descriptor init procedure only takes care about
ownership flag. While it is perfectly possible to have underlying memory
filled with garbage on boot or driver installation.
A
Current implementtion of descriptor init procedure only takes care about
ownership flag. While it is perfectly possible to have underlying memory
filled with garbage on boot or driver installation.
And randomly set flags in non-zeroed des0 and des1 fields may lead to
unpredictable behavior of the