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bug#34176: X200 kernel panic on S3 resume (linux-libre > 4.18.9)
From: |
Efraim Flashner |
Subject: |
bug#34176: X200 kernel panic on S3 resume (linux-libre > 4.18.9) |
Date: |
Wed, 23 Jan 2019 11:55:31 +0200 |
User-agent: |
Mutt/1.11.0 (2018-11-25) |
On Wed, Jan 23, 2019 at 01:08:39AM -0500, Mike Gerwitz wrote:
> 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.
I'm glad you figured it out. Powertop is a fun beast, often with
unintended consequences.
--
Efraim Flashner <address@hidden> אפרים פלשנר
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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, 2019/01/23
- bug#34176: X200 kernel panic on S3 resume (linux-libre > 4.18.9),
Efraim Flashner <=
- 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