[Pm-utils] [patch] disable suspend when kernel image changed
rz at linux-m68k.org
Thu Apr 8 16:32:56 PDT 2010
On Thu, Apr 08, 2010 at 09:34:39PM +1000, Nigel Cunningham wrote:
> On 08/04/10 20:25, Richard Zidlicky wrote:
>> On Thu, Apr 08, 2010 at 07:06:31PM +1000, Nigel Cunningham wrote:
>>> On 08/04/10 05:52, Richard Zidlicky wrote:
>>>> trying to fix this crash situation: /boot/vmlinuz-XXX exists and is the currently
>>>> running kernel, I decide to reconfigure and recompile it, overwrite /boot/vmlinuz-XXX
>>>> and hit pm-hibernate.
>> it was exactly the same kernel release - only slightly reconfigured& recompiled.
> Hmm. My apologies; you're absolutely right.
> I'll have to email Rafael (cc'd) - I'm not sure why that check is still
> there. I know it is possible for you to hibernate one kernel and resume
> from another - I've done it with TuxOnIce using the low-level code
> Rafael put in. Perhaps he's discovered something that makes it
> unreliable or such like.
whatever the reason for this check - it is now there and the same check should be
done before hibernation otherwise resume will fail "mysteriously" with risk of data
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