Re: 4.13 breaks suspend to ram wakeup
From: Norbert Preining
Date: Wed Sep 20 2017 - 21:57:09 EST
Hi Ming,
> So could you share us how often it is triggered? and what is your underlying
> disk behind dm-crypt?
It is triggered *every* time I suspend.
Underlying disk is
scsi 1:0:0:0: Direct-Access ATA WDC WD10JPVX-08J 1A07 PQ: 0 ANSI: 5
I checked the values in
/sys/block/dm-?/dm/use_blk_mq
and they are all set to 0.
> BTW, you can debug and collect some dmesg log during system suspend/resume
> without serial console:
I will try that tonight, now I am at work.
> Please get the patches backported to v4.13 in the following tree:
Thanks
Norbert
--
PREINING Norbert http://www.preining.info
Accelia Inc. + JAIST + TeX Live + Debian Developer
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