On Fri, 2019-07-19 at 05:01 +, Damien Le Moal wrote:
> > I suppose that would work and be simpler. I honestly don't know much
> > about the block layer and tag allocation so I stayed away from it :-)
> >
> > I'll dig, but a hint would be welcome :)
>
> Uuuh.. Never played with the tag
On 2019/07/19 13:49, Benjamin Herrenschmidt wrote:
> On Fri, 2019-07-19 at 04:43 +, Damien Le Moal wrote:
>> On 2019/07/19 13:37, Benjamin Herrenschmidt wrote:
>>> Another issue with the Apple T2 based 2018 controllers seem to be
>>> that they blow up (and shut the machine down) if there's a
On Fri, 2019-07-19 at 14:49 +1000, Benjamin Herrenschmidt wrote:
> On Fri, 2019-07-19 at 04:43 +, Damien Le Moal wrote:
> > On 2019/07/19 13:37, Benjamin Herrenschmidt wrote:
> > > Another issue with the Apple T2 based 2018 controllers seem to be
> > > that they blow up (and shut the machine
On Fri, 2019-07-19 at 04:43 +, Damien Le Moal wrote:
> On 2019/07/19 13:37, Benjamin Herrenschmidt wrote:
> > Another issue with the Apple T2 based 2018 controllers seem to be
> > that they blow up (and shut the machine down) if there's a tag
> > collision between the IO queue and the Admin
On 2019/07/19 13:37, Benjamin Herrenschmidt wrote:
> Another issue with the Apple T2 based 2018 controllers seem to be
> that they blow up (and shut the machine down) if there's a tag
> collision between the IO queue and the Admin queue.
>
> My suspicion is that they use our tags for their
Another issue with the Apple T2 based 2018 controllers seem to be
that they blow up (and shut the machine down) if there's a tag
collision between the IO queue and the Admin queue.
My suspicion is that they use our tags for their internal tracking
and don't mix them with the queue id. They also
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