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bug#34176: X200 kernel panic on S3 resume (linux-libre > 4.18.9)
From: |
Mike Gerwitz |
Subject: |
bug#34176: X200 kernel panic on S3 resume (linux-libre > 4.18.9) |
Date: |
Wed, 23 Jan 2019 01:08:39 -0500 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.3 (gnu/linux) |
Well, I'm not getting those hours of my life back.
On Wed, Jan 23, 2019 at 00:58:57 -0500, Mike Gerwitz wrote:
> usb usb3: root hub lost power or was reset
[...]
> uhci_hcd 0000:00:1d.0: host controller process error, something bad happened!
> uhci_hcd 0000:00:1d.0: host controller halted, very bad!
> uhci_hcd 0000:00:1d.0: HC died; cleaning up
[...]
> (Which is indeed true for my hub 0000:00:1d.0, which is usb6, according
> to dmesg.)
Right after sending this message, I recalled that I used powertop to do
"auto tuning". Sure enough, one of the lines was this:
Good Autosuspend for USB device UHCI Host Controller [usb6]
By disabling it, it runs this command:
echo on > /sys/bus/usb/devices/usb6/power/control
And it resolves my suspend issues on 4.20.3-gnu.
What sucks even more is that I had disabled those settings on the USB
controllers over a year ago (because it was putting my USB keyboard to
sleep, dropping the first keypress); don't know how it got re-enabled,
but the user is probably to blame.
Sorry for the noise, everyone. I hope that my suffering provides some
value to others.
This bug can be closed.
--
Mike Gerwitz
Free Software Hacker+Activist | GNU Maintainer & Volunteer
GPG: D6E9 B930 028A 6C38 F43B 2388 FEF6 3574 5E6F 6D05
https://mikegerwitz.com
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- bug#34176: X200 kernel panic on S3 resume (linux-libre > 4.18.9), Mike Gerwitz, 2019/01/23
- bug#34176: X200 kernel panic on S3 resume (linux-libre > 4.18.9),
Mike Gerwitz <=
- bug#34176: X200 kernel panic on S3 resume (linux-libre > 4.18.9), Efraim Flashner, 2019/01/23
- bug#34176: X200 kernel panic on S3 resume (linux-libre > 4.18.9), Gábor Boskovits, 2019/01/23
- bug#34176: X200 kernel panic on S3 resume (linux-libre > 4.18.9), Mike Gerwitz, 2019/01/27
- bug#34176: X200 kernel panic on S3 resume (linux-libre > 4.18.9), Chris Marusich, 2019/01/28
- bug#34176: X200 kernel panic on S3 resume (linux-libre > 4.18.9), Christopher Lemmer Webber, 2019/01/28
- bug#34176: X200 kernel panic on S3 resume (linux-libre > 4.18.9), Mike Gerwitz, 2019/01/29
- bug#34176: X200 kernel panic on S3 resume (linux-libre > 4.18.9), Mike Gerwitz, 2019/01/30
- bug#34176: X200 kernel panic on S3 resume (linux-libre > 4.18.9), Mark H Weaver, 2019/01/31
- bug#34176: X200 kernel panic on S3 resume (linux-libre > 4.18.9), Mike Gerwitz, 2019/01/31