** Changed in: hwe-next
Status: New => Fix Released
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Title:
Workaround for dw_dmac causing random hang when booting
To manage
Read comment #8 at https://bugzilla.kernel.org/show_bug.cgi?id=101271
** Bug watch added: Linux Kernel Bug Tracker #101271
http://bugzilla.kernel.org/show_bug.cgi?id=101271
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** Branch linked: lp:ubuntu/trusty-security/linux-lts-vivid
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Title:
Workaround for dw_dmac causing random hang when booting
To manage
Phidias - Do you think this patch should be applied to Wily and Xenial ?
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Title:
Workaround for dw_dmac causing random hang when booting
To
At the moment I'll say no.
This issue doesn't happen anymore after firmware update on HP X360. I've
asked FE in Taipei to help downgrading the firmware last week, so I can
verify some patches for dw_dmac, and hopefully can also fix the issue in
#6
If there are fixes for this issue, I'll open
This bug also appears on Acer Aspire E15 Laptops (E5-511-P7AT) and
(E5-511-P01P) on 14.04.3 Trusty with kernel 3.19.0-28.
If dw_dmac and dw_dmac_core are not blacklisted, everytime on Shut Down
or Reboot comes a black screen and the fan starts spinning like crazy
every +-20 seconds, but the
This bug was fixed in the package linux - 3.19.0-32.37
---
linux (3.19.0-32.37) vivid; urgency=low
[ Luis Henriques ]
* Release Tracking Bug
- LP: #1508381
[ Joseph Salisbury ]
* SAUCE: storvsc: use small sg_tablesize on x86
- LP: #1495983
[ Phidias Chiang ]
Test:
1. Remove `blacklist dw_dmac` workaround
2. Install proposed kernel
3. Test if system hangs -> pass
4. Check if the message "HP X360 detected, skip probing" appears -> yes
Since in the patch it compares the product name in DMI string to decide
if to skip the dw_dmac probing, so no
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
vivid' to 'verification-done-vivid'.
If verification is not done by 5 working days from
This bug is missing log files that will aid in diagnosing the problem.
>From a terminal window please run:
apport-collect 1501580
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a
** Changed in: linux (Ubuntu)
Importance: Undecided => Medium
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Title:
Workaround for dw_dmac causing random hang when booting
To manage
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Phidias (phidias-chiang)
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Title:
Workaround for dw_dmac causing random hang when
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
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Title:
Workaround for dw_dmac causing random hang when booting
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