Re: Regression in suspend to ram in 2.6.31-rc kernels

[Zdenek Kabelac]

2009/9/11 Pavel Machek <pavel@xxxxxx>:
>
>> And why suspend of mmc should generate card removal ??
>
> Card is powered down during suspend -> mmc can't guarantee the card is
> same and unchanged -> it makes some sense to simulate
> removal/reinsert.

But how is this going to work when I keep the device mounted and
blockdev is basically destroyed -  what if I'm reading file from card
during suspend ?

>> if I suspend and resume my laptop and I keep the card inside - all
>> those step looks plain wrong.
>
> Unfortunately system can't tell.

Well system could check basic card ids if they match after resume - if
some users wants to crash his card by randomly swapping it during
suspend/resume - I'd have no problem with that....

Zdenek
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/