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Re: ThinkPad - suspend-to-RAM intel-x86 issues and tests
Thank you all!
On 2018/12/01 7:17, David Brownlee wrote:
> On Thu, 29 Nov 2018 at 06:15, Masanobu SAITOH <msaitoh%execsw.org@localhost> wrote:
>> On 2018/11/28 22:12, SAITOH Masanobu wrote:
>>>> The diff says we should save/restore MSI table.
>>>> We also should save/restore some other registers.
>>>> Give me one or two days to resolve the problem.
>>> Please try the following diff:
>>> Even if I use this change with Thinkpad X220, it doesn't recover from
>> But, my X61 survived from suspend with this patch!
> I can confirm a T420s, T430 and T530 all suspend and resume single
> user or multiuser without X11 including disk and network fine with
> this patch (excellent stuff!).
> X11 on T420s
> - Suspend and resumes fine while in X or on console with X running in
> another virtual console
> - The display seems to reverts to a blank console on resume into which
> you can type
> - Switching vtys fixes the display
> - The ThinkPad touchpoint stops working on resume (but an external USB
> mouse is fine)
> X11 on T530
> - Panics on resume if X is running (even if I then switch to the console)
> drm/i915: Resetting chip after gpu hang
> ufm_fault(0xffffffff8a77a0c0, 0x0, 1) -> w
> fatal page fault in supervisor mode
> at netbsd:fini_hash_table+0x88: movq 1
> but this is awesome progress!
SAITOH Masanobu (msaitoh%execsw.org@localhost
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