Re: [PATCH v1 0/3] introduce priority-based shutdown support

From: Oleksij Rempel
Date: Mon Nov 27 2023 - 06:36:21 EST


On Mon, Nov 27, 2023 at 10:13:49AM +0000, Christian Loehle wrote:
> > Same problem was seen not only in automotive devices, but also in
> > industrial or agricultural. With other words, it is important enough to bring
> > some kind of solution mainline.
> >
>
> IMO that is a serious problem with the used storage / eMMC in that case and it
> is not suitable for industrial/automotive uses?
> Any industrial/automotive-suitable storage device should detect under-voltage and
> just treat it as a power-down/loss, and while that isn't nice for the storage device,
> it really shouldn't be able to brick a device (within <1M cycles anyway).
> What does the storage module vendor say about this?

Good question. I do not have insights ATM. I'll forward it.

--
Pengutronix e.K. | |
Steuerwalder Str. 21 | http://www.pengutronix.de/ |
31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |