Messages in this thread | | | Date | Mon, 31 Jul 2017 17:06:56 +0200 (CEST) | From | Thomas Gleixner <> | Subject | Re: Suspend-resume failure on Intel Eagle Lake Core2Duo |
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On Mon, 31 Jul 2017, Tomi Sarvela wrote: > On 31/07/17 10:45, Thomas Gleixner wrote: > > On Mon, 31 Jul 2017, Tomi Sarvela wrote: > > > On 28/07/17 19:26, Thomas Gleixner wrote: > > > > Did you change anything else compared to the tests before ? > > > > > > I did check that the problem persisted in linus-HEAD before testing your > > > patch. The testing was done in order (reading from console logs I happen > > > to > > > still have in one window): > > > > What I still do not understand is why this would affect the suspend path in > > any way. > > > > Can you remove the previous patch and apply the one below. If it resumes, > > please provide the data from the trace buffer again. > > No such luck. ELK hangs in the suspend-test with earlier patch removed, this > added. Checked again that the power-led is on, no serial output.
Can you please remove the patch. And try the following:
# echo N > /sys/module/printk/parameters/console_suspend
# echo mem > /sys/power/state
and log the output of the serial console. That way we might get a clue where it gets stuck.
Thanks,
tglx
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