Sorry for the delay.
I want to amend my previous comments:
with kernel 4.12, powertop still report Audio codec using 100% but my
laptop is not slow !
This happens only with kernel 4.10.
Regarding Ubuntu 16.10, I've upgraded my laptop from 16.04 to 16.10 and
then to 17.04 in a row, but I don't
Verified with Linux E6400 4.12.0-041200rc1-generic #201705131731 SMP Sat May 13
21:32:36 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
powertop show Audio codec hwC0D2: Intel, hwC0D1: Conexant and hwC0D0:
IDT at 100%
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Verified with Linux E6400 4.12.0-041200rc1-generic #201705131731 SMP Sat May 13
21:32:36 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
powertop show Audio codec hwC0D2: Intel, hwC0D1: Conexant and hwC0D0:
IDT at 100%
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Verified with Linux E6400 4.12.0-041200rc1-generic #201705131731 SMP Sat May 13
21:32:36 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
powertop show Audio codec hwC0D2: Intel, hwC0D1: Conexant and hwC0D0:
IDT at 100%
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** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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https://bugs.launchpad.net/bugs/1690357
Title:
Computer very slow since update to Ubuntu 17.04
apport information
** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/1690357/+attachment/4875585/+files/ProcInterrupts.txt
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apport information
** Attachment added: "ProcCpuinfo.txt"
https://bugs.launchpad.net/bugs/1690357/+attachment/4875582/+files/ProcCpuinfo.txt
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apport information
** Attachment added: "PulseList.txt"
https://bugs.launchpad.net/bugs/1690357/+attachment/4875587/+files/PulseList.txt
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apport information
** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1690357/+attachment/4875577/+files/CurrentDmesg.txt
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apport information
** Attachment added: "ProcEnviron.txt"
https://bugs.launchpad.net/bugs/1690357/+attachment/4875584/+files/ProcEnviron.txt
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Please note that apport-collect was made with disabled faulty modules
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Title:
Computer very slow since update to Ubuntu 17.04
apport information
** Attachment added: "ProcCpuinfoMinimal.txt"
https://bugs.launchpad.net/bugs/1690357/+attachment/4875583/+files/ProcCpuinfoMinimal.txt
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apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/1690357/+attachment/4875590/+files/WifiSyslog.txt
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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apport information
** Attachment added: "RfKill.txt"
https://bugs.launchpad.net/bugs/1690357/+attachment/4875588/+files/RfKill.txt
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apport information
** Attachment added: "JournalErrors.txt"
https://bugs.launchpad.net/bugs/1690357/+attachment/4875579/+files/JournalErrors.txt
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apport information
** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/1690357/+attachment/4875586/+files/ProcModules.txt
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apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/1690357/+attachment/4875589/+files/UdevDb.txt
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apport information
** Attachment added: "IwConfig.txt"
https://bugs.launchpad.net/bugs/1690357/+attachment/4875578/+files/IwConfig.txt
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apport information
** Tags added: apport-collected zesty
** Description changed:
After upgrading my Dell Latitude E6400, computer was running very
slowly.
After few search, with powertop, I found that three modules was consuming lot
of CPU:
- snd_hda_codec_idt
-
apport information
** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/1690357/+attachment/4875580/+files/Lspci.txt
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apport information
** Attachment added: "Lsusb.txt"
https://bugs.launchpad.net/bugs/1690357/+attachment/4875581/+files/Lsusb.txt
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apport information
** Attachment added: "CRDA.txt"
https://bugs.launchpad.net/bugs/1690357/+attachment/4875576/+files/CRDA.txt
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Public bug reported:
After upgrading my Dell Latitude E6400, computer was running very
slowly.
After few search, with powertop, I found that three modules was consuming lot
of CPU:
- snd_hda_codec_idt
- snd_hda_codec_generic
- snd_hda_intel
(like
Tested with v4.1-rc2-vivid (linux-image-4.1.0-040100rc2)
** Description changed:
With my new computer Lenovo x510, there is three issues that seems
related to ACPI :
- errors of ACPI conflict at startup
- a second mouse is detected that make mouse locks at top right of screen
with
Please found dmesg of kernel 4.1 :
- Mouse is now only stick to top with less erratic move (isa0060/serio1 is
still detected)
- SATA still report issue
Regards
** Attachment added: dmesg-4.1
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1453931/+attachment/4396471/+files/dmesg-4.1
Public bug reported:
With my new computer Lenovo x510, there is three issues that seems
related to ACPI :
- errors of ACPI conflict at startup
- a second mouse is detected that make mouse locks at top right of screen with
erratic move / click
- some SATA errors with sometimes bad sectors, tool
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