[ltp] Hibernate on older thinkpads

Bert Haskins linux-thinkpad@linux-thinkpad.org
Mon, 15 Oct 2012 13:38:01 -0400

On 10/15/2012 08:04 AM, Martin Steigerwald wrote:
> Am Montag, 8. Oktober 2012 schrieb Bert Haskins:
>> I have a couple of A31s that I still use for special purposes.
>> I have lots of other newer toys of course but the A31s just seem to go
>> on forever.
>> These would hibernate nicely until somewhere around Ubuntu Hardy and
>> then after a
>> system update they would hibernate and never return, requiring a
>> reboot. I tried lots of fixes, other distros, etc with no joy.
>> Then, after a new trial Mint 13 install full hibernation seems to be
>> back! and it is very welcome.
>> This was < not > sent from my Ipad or smartphone... it was sent from a
>> A31 which
>> has relearned to hibernate.
> Can you tell kernel versions?
> I have a ThinkPad T23 that hibernates and resumes just nicely with 3.3,
> but not with 3.4 and 3.5. With those newer kernels it hangs upon resume.
> Ciao,
uname says: 3.2.0-23-generic #36-Ubuntu SMP

I am going to freeze it at this, i.e. no further updates.
I don't want a update to mess this up again.