nvme: controller resets

[Stephan Günther]

On 2015/November/11 03:13, Vedant Lath wrote:
> On Wed, Nov 11, 2015 at 3:04 AM, Stephan Günther <guenther at tum.de> wrote:
> > Mine:
> >
> > | NVME Identify Controller:
> > | vid     : 0x106b
> > | ssvid   : 0x106b
> > | sn      : C025xxxxxxxxxxxxxx
> > | mn      : APPLE SSD AP0512H
> > | fr      : 5.841.01
> >
> > I have reports of other guys with firmware 5.831.01 and 5.844.01. Both
> > have the same problems.
> 
> That's a different firmware revision than mine. Mine is 7.831.01. But
> the minor version and patch number is same. :/ Maybe the first digit
> is indicative of the MacBook it is built for?

Educated guess since you have a MacBook7,1.

> 
> I have a feeling that this SSD's NVMe implementation is more like a
> draft implementation of the NVMe standard. I am hopeful that future
> firmware upgrades will make it fully compliant with NVMe.

I don't have much hope regarding that. But let's see.

I wrote to opensource at apple.com asking for help in that matter. After
the pleasant surprise with Broadcom/WLAN yesterday I have some hope.

> 
> > Are using a MacBook8,1 oder MacBook7,1?
> 
> I am using a MacBookAir7,1. It is the 11" MacBook Air (Early 2015)
> model with 256 GB SSD.