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From: Norbert Preining <preining@logic.at>
To: Ming Lei <tom.leiming@gmail.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: 4.13 breaks suspend to ram wakeup
Date: Thu, 21 Sep 2017 10:56:57 +0900	[thread overview]
Message-ID: <20170921015657.62okkbft6es3o7c2@burischnitzel.preining.info> (raw)
In-Reply-To: <CACVXFVPBfiQitQrkyKN8K3HYxsdVaSLsN1RS17W+in3r0jS7wQ@mail.gmail.com>

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
GPG: 0x860CDC13   fp: F7D8 A928 26E3 16A1 9FA0 ACF0 6CAC A448 860C DC13

      reply	other threads:[~2017-09-21  1:57 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-20 14:36 Norbert Preining
2017-09-20 15:39 ` Marc Burkhardt
2017-09-20 15:39 ` Ming Lei
2017-09-20 16:48   ` Norbert Preining
2017-09-21  1:29     ` Ming Lei
2017-09-21  1:56       ` Norbert Preining [this message]

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