Lenovo W540 blank screen on suspend/resume after update

[Adrian Chadd]

What about one or the other one?

It sounds like this may have hidden up some other issues in what / how
we're powering things down.



-adrian


On 15 November 2014 02:05, Chagin Dmitry <dchagin at freebsd.org> wrote:
> On Fri, Nov 14, 2014 at 03:40:21PM -0800, Adrian Chadd wrote:
>> Hi,
>>
>> Thanks. Please do. start by reverting the patches from me and jkim;
>> see if it changes the behaviour.
>>
>> Thanks,
>>
>>
>> -adrian
>>
>>
>> On 14 November 2014 12:33, Eric McCorkle <eric at metricspace.net> wrote:
>> > Sorry, don't remember the working version.
>> >
>> > I have acpi_video compiled in to my kernel. I've tried it with both vt and
>> > sc and gotten the same result.
>> >
>> > Might try to do more diagnostics this weekend.
>> >
>> > On November 14, 2014 11:18:57 AM EST, Chagin Dmitry <dchagin at freebsd.org>
>> > wrote:
>> >>
>> >> On Thu, Nov 13, 2014 at 02:13:35PM -0800, Adrian Chadd wrote:
>> >>>
>> >>>  Hi,
>> >>>
>> >>>  Does it stay blank if you have acpi_video (+ vt) loaded?
>> >>>
>> >>>  What was the revision of 11 you were previously running?
>> >>>
>> >>>
>> >>>
>> >>>  -adrian
>> >>>
>> >>>
>> >>>  On 13 November 2014 14:10, Eric McCorkle <eric at metricspace.net> wrote:
>> >>>>
>> >>>>  Hello,
>> >>>>
>> >>>>  I updated my kernel and userland with a fresh update from 11 yesterday,
>> >>>> and
>> >>>>  I'm now seeing a blank screen after suspend/resume, where it was
>> >>>> working
>> >>>>  fine previously.
>> >>>>
>> >>>>  I had been trying out the new vt console, so I switched back to sc, but
>> >>>> the
>> >>>>  blank screen is still there.
>> >>>>
>> >>>>  Sorry, I don't have any information beyond this (quite busy
>> >>>> these days).
>> >>>>
>> >>>>  Eric
>> >>
>> >>
>> >>
>> >> Lenovo t540, same here. r274463 + sc. resume worked two weeks ago.
>> >>
>> >
>
>
> reverting both r274386 & r274397 and resume back to normal.
>
>
> tt
> Have fun!
> chd