Re: next-20190408..0418: Suspend/resume problems on Thinkpad X60

[Bart Van Assche]

On Wed, 2019-04-24 at 12:17 +-0200, Pavel Machek wrote:
+AD4 On Tue 2019-04-23 07:09:42, Bart Van Assche wrote:
+AD4 +AD4 On 4/23/19 3:22 AM, Pavel Machek wrote:
+AD4 +AD4 +AD4 +AD4 +AD4 It boots ok (unlike mainline -- I'm debugging that), and I can suspend
+AD4 +AD4 +AD4 +AD4 +AD4 and resume... but then cursor in X is moving and I can talk to
+AD4 +AD4 +AD4 +AD4 +AD4 applications cached in memory, but any access to disk hangs.
+AD4 +AD4 +AD4 +AD4 
+AD4 +AD4 +AD4 +AD4 Mainline problem was identified.
+AD4 +AD4 +AD4 +AD4 
+AD4 +AD4 +AD4 +AD4 But resume is still broken. I took advantage of fact that I can still
+AD4 +AD4 +AD4 +AD4 do cached commands, and got complete dmesg. I'm attaching it.
+AD4 +AD4 +AD4 
+AD4 +AD4 +AD4 Still broken in 0418. Ideas would be welcome at this point.
+AD4 +AD4 
+AD4 +AD4 Have you already tried the debugging steps explained in
+AD4 +AD4 Documentation/power to obtain more information about the nature of the
+AD4 +AD4 suspend/resume problem?
+AD4 
+AD4 That won't help, as system resumes ok, then disk hangs.
+AD4 
+AD4 Does it work for you?

Both +ACI-systemctl hibernate+ACI and +ACI-systemctl suspend+ACI work perfectly with the
next-20190424 kernel on my laptop (a Dell Precision laptop).

Bart.