Re: Laptop shock detection and harddisk protection
From: Shem Multinymous <hidden>
Date: 2008-09-17 19:36:50
Also in:
lkml
From: Shem Multinymous <hidden>
Date: 2008-09-17 19:36:50
Also in:
lkml
On Wed, Sep 17, 2008 at 11:21 AM, Elias Oltmanns [off-list ref] wrote:
quoted
quoted
2. Make shock protection interact nicely with suspend operations: currently, we are out of luck if anything should happen after processes have been frozen. This is particularly unfortunatel in the case of s2disk.I'd say that s2disk is similar to early boot... no protection there.Well, this is true for resume. However, I can't help thinking that we may do better than that until the disk spins down, particularly while writing the image to disk.
Agreed. Practically, disk protection during suspend-to-disk sounds very useful, given the typical usage scenario: you press button to hibernate and start shuffling around your chair/desk in preparation for leaving the room. Dropping the laptop is more likely than ever at this point. Resume-from-disk tends to be done after settling down into your chair/desk, so the drop risk is lower. Shem