I use it all the time, but I have not updated to a more recent kernel yet. I am
at LinuxCon, so I am unlikely to try it until I get home.
> On Aug 21, 2014, at 2:50 PM, Christopher Covington
> wrote:
>
> Hi Richard,
>
>> On 11/25/2013 10:49 AM, Richard Yao wrote:
>&
version of this patch to the appropriate subsystem
maintainer(s).
On 11/26/2013 10:38 AM, Richard Yao wrote:
> Christopher,
>
> It sounds like you disabled zero-copy entirely, which is not necessary.
> As far as I recall, loading kernel modules is the only case in which
> val
instead
rework the zero-copy to properly handle valloc() allocated buffers.
Yours truly,
Richard Yao
On 11/26/2013 10:16 AM, Christopher Covington wrote:
> Hi Richard,
>
> On 11/25/2013 04:50 PM, Richard Yao wrote:
>> I figured out the problem. There is zerocopy IO is being done via DMA
I figured out the problem. There is zerocopy IO is being done via DMA to
a buffer allocated with valloc(). Right now, I am running a hack-fix
locally so I can get some other stuff done first. I will propose a
proper fix to the list in a few days.
On 11/25/2013 10:49 AM, Richard Yao wrote:
>
