ure: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC3: lastique 2015 F pulseaudio
/dev/snd/controlC0: lastique 2015 F pulseaudio
/dev/snd/controlC2: lastique 2015 F pulseaudio
/dev/snd/controlC1: lastique 2015 F pulseaudi
ersion: 2.20.11-0ubuntu27
Architecture: amd64
AudioDevicesInUse:
- USERPID ACCESS COMMAND
- /dev/snd/controlC3: lastique 2015 F pulseaudio
- /dev/snd/controlC0: lastique 2015 F pulseaudio
- /dev/snd/controlC2: lastique 2015 F pulseaudio
- /dev/snd/cont
eeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu27
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC3: lastique 2015 F pulseaudio
/dev/snd/controlC0: lastique 2015 F pulseaudio
/dev/snd/controlC2: lastique 2015 F pulse
26-lowlatency x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu27
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC3: lastique 2015 F pulseaudio
/dev/snd/controlC0: lastique 2015 F pulseaudio
/dev/snd/
Upon connecting the gamepad, kern.log contains the following lines:
Nov 3 12:03:00 lastique-pc kernel: [ 189.682027] sony 0005:054C:05C4.0009:
unknown main item tag 0x0
Nov 3 12:03:00 lastique-pc kernel: [ 189.682133] sony 0005:054C:05C4.0009:
DualShock 4 calibration report's CRC
3.0-19.20-lowlatency 5.3.1
Uname: Linux 5.3.0-19-lowlatency x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu8
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC3: lastique 2092 F pulseaudio
/dev/snd/
PID ACCESS COMMAND
/dev/snd/controlC3: lastique 2092 F pulseaudio
/dev/snd/controlC0: lastique 2092 F pulseaudio
/dev/snd/controlC2: lastique 2092 F pulseaudio
/dev/snd/controlC1: lastique 2092 F pulseaudio
CurrentDesktop: KDE
Date: Sat Oct 26 23:55:45 2019
ules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu8
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC3: lastique 2092 F pulseaudio
/dev/snd/controlC0: lastique 2092 F pulseaudio
/dev/snd/controlC2: lastique 2092 F pu
idia
ApportVersion: 2.20.11-0ubuntu8
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC3: lastique 2092 F pulseaudio
/dev/snd/controlC0: lastique 2092 F pulseaudio
/dev/snd/controlC2: lastique 2092 F pulseaudio
/dev/snd/
This bug duplicates
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1849993.
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https://bugs.launchpad.net/bugs/1850443
Title:
Bluetooth: hidp: Fix assumptions on the re
cVersionSignature: Ubuntu 5.3.0-19.20-lowlatency 5.3.1
Uname: Linux 5.3.0-19-lowlatency x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu8
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC3: lastique 2092 F..
nvidia
ApportVersion: 2.20.11-0ubuntu8
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC3: lastique 2092 F pulseaudio
/dev/snd/controlC0: lastique 2092 F pulseaudio
/dev/snd/controlC2: lastique 2092 F pulseaudio
/dev/snd/controlC1
For me this problem appeared after I upgraded from 17.10 to 18.04 two of
my machines. Both machines increased their boot times substantially (by
around 30 seconds).
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https://b
ric x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.9-0ubuntu7.2
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 2087 F pulseaudio
/dev/snd/controlC1: lastique 2087 F pulseaudio
CurrentDesktop: KDE
Date: Thu Jul 26 19:31:25 2
ture: Ubuntu 4.15.0-29.31-generic 4.15.18
Uname: Linux 4.15.0-29-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.9-0ubuntu7.2
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 2087 F pulseaudio
/dev/snd/controlC1:
e: Ubuntu 4.18.0-10.11-generic 4.18.12
Uname: Linux 4.18.0-10-generic x86_64
ApportVersion: 2.20.10-0ubuntu13
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC2: lastique 3112 F pulseaudio
/dev/snd/controlC1: lastique 3112 F pulseaudio
CurrentDeskt
chitecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC2: lastique 3112 F pulseaudio
/dev/snd/controlC1: lastique 3112 F pulseaudio
CurrentDesktop: KDE
Date: Sat Oct 20 19:31:35 2018
InstallationDate: Installed on 2015-05-01 (1267 days ago)
DMI 0
Direct sample mixing device
dsnoop:CARD=PCH,DEV=0
HDA Intel PCH, ALC892 Analog
Direct sample snooping device
dsnoop:CARD=PCH,DEV=1
HDA Intel PCH, ALC892 Digital
Direct sample snooping device
dsnoop:CARD=PCH,DEV=3
HDA Intel PCH, HDMI 0
Direct sample s
D=PCH,DEV=3
HDA Intel PCH, HDMI 0
Direct sample mixing device
dsnoop:CARD=PCH,DEV=0
HDA Intel PCH, ALC892 Analog
Direct sample snooping device
dsnoop:CARD=PCH,DEV=1
HDA Intel PCH, ALC892 Digital
Direct sample snooping device
dsnoop:CARD=PCH,DEV=3
HDA In
D=PCH,DEV=3
HDA Intel PCH, HDMI 0
Direct sample mixing device
dsnoop:CARD=PCH,DEV=0
HDA Intel PCH, ALC892 Analog
Direct sample snooping device
dsnoop:CARD=PCH,DEV=1
HDA Intel PCH, ALC892 Digital
Direct sample snooping device
dsnoop:CARD=PCH,DEV=3
HDA In
D=PCH,DEV=3
HDA Intel PCH, HDMI 0
Direct sample mixing device
dsnoop:CARD=PCH,DEV=0
HDA Intel PCH, ALC892 Analog
Direct sample snooping device
dsnoop:CARD=PCH,DEV=1
HDA Intel PCH, ALC892 Digital
Direct sample snooping device
dsnoop:CARD=PCH,DEV=3
HDA Intel
dmix:CARD=PCH,DEV=3
HDA Intel PCH, HDMI 0
Direct sample mixing device
dsnoop:CARD=PCH,DEV=0
HDA Intel PCH, ALC892 Analog
Direct sample snooping device
dsnoop:CARD=PCH,DEV=1
HDA Intel PCH, ALC892 Digital
Direct sample snooping device
dsnoop:CARD=PCH,DEV=3
H
g device
dmix:CARD=PCH,DEV=3
HDA Intel PCH, HDMI 0
Direct sample mixing device
dsnoop:CARD=PCH,DEV=0
HDA Intel PCH, ALC892 Analog
Direct sample snooping device
dsnoop:CARD=PCH,DEV=1
HDA Intel PCH, ALC892 Digital
Direct sample snooping device
dsnoop:CARD=PCH,DEV=
ect sample mixing device
dmix:CARD=PCH,DEV=3
HDA Intel PCH, HDMI 0
Direct sample mixing device
dsnoop:CARD=PCH,DEV=0
HDA Intel PCH, ALC892 Analog
Direct sample snooping device
dsnoop:CARD=PCH,DEV=1
HDA Intel PCH, ALC892 Digital
Direct sample snooping device
dsnoop:CA
g device
dmix:CARD=PCH,DEV=3
HDA Intel PCH, HDMI 0
Direct sample mixing device
dsnoop:CARD=PCH,DEV=0
HDA Intel PCH, ALC892 Analog
Direct sample snooping device
dsnoop:CARD=PCH,DEV=1
HDA Intel PCH, ALC892 Digital
Direct sample snooping device
dsnoop:CARD=PCH,D
dmix:CARD=PCH,DEV=3
HDA Intel PCH, HDMI 0
Direct sample mixing device
dsnoop:CARD=PCH,DEV=0
HDA Intel PCH, ALC892 Analog
Direct sample snooping device
dsnoop:CARD=PCH,DEV=1
HDA Intel PCH, ALC892 Digital
Direct sample snooping device
dsnoop:CARD=PCH,DEV=3
dmix:CARD=PCH,DEV=3
HDA Intel PCH, HDMI 0
Direct sample mixing device
dsnoop:CARD=PCH,DEV=0
HDA Intel PCH, ALC892 Analog
Direct sample snooping device
dsnoop:CARD=PCH,DEV=1
HDA Intel PCH, ALC892 Digital
Direct sample snooping device
dsnoop:CARD=PCH,DEV=3
dmix:CARD=PCH,DEV=3
HDA Intel PCH, HDMI 0
Direct sample mixing device
dsnoop:CARD=PCH,DEV=0
HDA Intel PCH, ALC892 Analog
Direct sample snooping device
dsnoop:CARD=PCH,DEV=1
HDA Intel PCH, ALC892 Digital
Direct sample snooping device
dsnoop:CARD=PCH,DEV=3
dmix:CARD=PCH,DEV=3
HDA Intel PCH, HDMI 0
Direct sample mixing device
dsnoop:CARD=PCH,DEV=0
HDA Intel PCH, ALC892 Analog
Direct sample snooping device
dsnoop:CARD=PCH,DEV=1
HDA Intel PCH, ALC892 Digital
Direct sample snooping device
dsnoop:CARD=PCH,DEV=3
dmix:CARD=PCH,DEV=3
HDA Intel PCH, HDMI 0
Direct sample mixing device
dsnoop:CARD=PCH,DEV=0
HDA Intel PCH, ALC892 Analog
Direct sample snooping device
dsnoop:CARD=PCH,DEV=1
HDA Intel PCH, ALC892 Digital
Direct sample snooping device
dsnoop:CARD=PCH,DEV=3
D=PCH,DEV=3
HDA Intel PCH, HDMI 0
Direct sample mixing device
dsnoop:CARD=PCH,DEV=0
HDA Intel PCH, ALC892 Analog
Direct sample snooping device
dsnoop:CARD=PCH,DEV=1
HDA Intel PCH, ALC892 Digital
Direct sample snooping device
dsnoop:CARD=PCH,DEV=3
HDA In
ple mixing device
dmix:CARD=PCH,DEV=3
HDA Intel PCH, HDMI 0
Direct sample mixing device
dsnoop:CARD=PCH,DEV=0
HDA Intel PCH, ALC892 Analog
Direct sample snooping device
dsnoop:CARD=PCH,DEV=1
HDA Intel PCH, ALC892 Digital
Direct sample snooping device
dsnoo
rect sample mixing device
dmix:CARD=PCH,DEV=1
HDA Intel PCH, ALC892 Digital
Direct sample mixing device
dmix:CARD=PCH,DEV=3
HDA Intel PCH, HDMI 0
Direct sample mixing device
dsnoop:CARD=PCH,DEV=0
HDA Intel PCH, ALC892 Analog
Direct sample snooping device
dsno
device
dmix:CARD=PCH,DEV=3
HDA Intel PCH, HDMI 0
Direct sample mixing device
dsnoop:CARD=PCH,DEV=0
HDA Intel PCH, ALC892 Analog
Direct sample snooping device
dsnoop:CARD=PCH,DEV=1
HDA Intel PCH, ALC892 Digital
Direct sample snooping device
dsnoop:CARD=PCH,DEV=3
rsion: 2.20.10-0ubuntu13
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 2820 F pulseaudio
/dev/snd/controlC1: lastique 2820 F pulseaudio
CurrentDesktop: KDE
Date: Fri Oct 26 17:40:24 2018
InstallationDate: Installed on 2013-10-11 (1840
D
/dev/snd/controlC0: lastique 2820 F pulseaudio
/dev/snd/controlC1: lastique 2820 F pulseaudio
CurrentDesktop: KDE
Date: Fri Oct 26 17:40:24 2018
InstallationDate: Installed on 2013-10-11 (1840 days ago)
InstallationMedia: Kubuntu 13.04 "Raring Ringtail" -
tu 4.18.0-10.11-generic 4.18.12
Uname: Linux 4.18.0-10-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.10-0ubuntu13
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 2820 F pulseaudio
/dev/snd/controlC1: la
SS COMMAND
/dev/snd/controlC0: lastique 2820 F pulseaudio
/dev/snd/controlC1: lastique 2820 F pulseaudio
CurrentDesktop: KDE
Date: Fri Oct 26 17:40:24 2018
InstallationDate: Installed on 2013-10-11 (1840 days ago)
InstallationMedia: Kubuntu 13.04 "Raring Ringtail&quo
CCESS COMMAND
/dev/snd/controlC0: lastique 3049 F pulseaudio
/dev/snd/controlC2: lastique 3049 F pulseaudio
/dev/snd/controlC3: lastique 3049 F pulseaudio
/dev/snd/controlC1: lastique 3049 F pulseaudio
CurrentDesktop: KDE
Date: Wed Jan 10 02:00:46 2018
Installatio
amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 3049 F pulseaudio
/dev/snd/controlC2: lastique 3049 F pulseaudio
/dev/snd/controlC3: lastique 3049 F pulseaudio
/dev/snd/controlC1: lastique 3049 F pulseaudio
CurrentDe
4.13.0-25-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
ApportVersion: 2.20.7-0ubuntu3.7
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC3: lastique 3183 F pulseaudio
/dev/snd/controlC1: lastique 3183 F
.13
Uname: Linux 4.13.0-25-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
ApportVersion: 2.20.7-0ubuntu3.7
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC3: lastique 3183 F pulseaudio
/dev/snd/controlC1
20.7-0ubuntu3.7
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC3: lastique 3183 F pulseaudio
/dev/snd/controlC1: lastique 3183 F pulseaudio
/dev/snd/controlC2: lastique 3183 F pulseaudio
/dev/snd/controlC0: lastique 3183 F
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC3: lastique 3183 F pulseaudio
/dev/snd/controlC1: lastique 3183 F pulseaudio
/dev/snd/controlC2: lastique 3183 F pulseaudio
/dev/snd/controlC0: lastique 3183 F pulseaudio
CurrentDesktop: KDE
Date
SERPID ACCESS COMMAND
/dev/snd/controlC3: lastique 3183 F pulseaudio
/dev/snd/controlC1: lastique 3183 F pulseaudio
/dev/snd/controlC2: lastique 3183 F pulseaudio
/dev/snd/controlC0: lastique 3183 F pulseaudio
CurrentDesktop: KDE
Date: Fri Jan 19 22
USERPID ACCESS COMMAND
/dev/snd/controlC3: lastique 3183 F pulseaudio
/dev/snd/controlC1: lastique 3183 F pulseaudio
/dev/snd/controlC2: lastique 3183 F pulseaudio
/dev/snd/controlC0: lastique 3183 F pulseaudio
CurrentDesktop: KDE
Date: Fri Jan 19 22:
nvidia
ApportVersion: 2.20.7-0ubuntu3.7
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC3: lastique 3183 F pulseaudio
/dev/snd/controlC1: lastique 3183 F pulseaudio
/dev/snd/controlC2: lastique 3183 F pulseaudio
/dev
.16.0-26.35-generic 3.16.7-ckt1
Uname: Linux 3.16.0-26-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.14.7-0ubuntu8
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC3: lastique 2670 F pulseaudio
/dev/snd/controlC2: lastique 2
ame: Linux 3.16.0-26-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.14.7-0ubuntu8
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC3: lastique 2670 F pulseaudio
/dev/snd/controlC2: lastique 2670 F pulseaudio
/dev/snd/c
inux-image-3.16.0-25-generic (not installed)
ProcVersionSignature: Ubuntu 3.16.0-26.35-generic 3.16.7-ckt1
Uname: Linux 3.16.0-26-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.14.7-0ubuntu8
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/
19.0-16.16
ProcVersionSignature: Ubuntu 3.19.0-16.16-generic 3.19.3
Uname: Linux 3.19.0-16-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.17.2-0ubuntu1
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC2: lastique 2083 F
19.0-16.16
ProcVersionSignature: Ubuntu 3.19.0-16.16-generic 3.19.3
Uname: Linux 3.19.0-16-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.17.2-0ubuntu1
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC2: lastique 2083 F pulseaud
ge-3.19.0-16-generic 3.19.0-16.16
ProcVersionSignature: Ubuntu 3.19.0-16.16-generic 3.19.3
Uname: Linux 3.19.0-16-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.17.2-0ubuntu1
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC2
ApportVersion: 2.17.2-0ubuntu1
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC2: lastique 2083 F pulseaudio
/dev/snd/controlC1: lastique 2083 F pulseaudio
/dev/snd/controlC3: lastique 2083 F pulseaudio
/dev/snd/controlC0: lastique
ge-3.19.0-16-generic 3.19.0-16.16
ProcVersionSignature: Ubuntu 3.19.0-16.16-generic 3.19.3
Uname: Linux 3.19.0-16-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.17.2-0ubuntu1
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC2
16.16-generic 3.19.3
Uname: Linux 3.19.0-16-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.17.2-0ubuntu1
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC2: lastique 2083 F pulseaudio
/dev/snd/controlC1: lastique 2
ignature: Ubuntu 3.19.0-16.16-generic 3.19.3
Uname: Linux 3.19.0-16-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.17.2-0ubuntu1
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC2: lastique 2083 F pulseaudio
/dev/snd/contro
USERPID ACCESS COMMAND
/dev/snd/controlC2: lastique 2083 F pulseaudio
/dev/snd/controlC1: lastique 2083 F pulseaudio
/dev/snd/controlC3: lastique 2083 F pulseaudio
/dev/snd/controlC0: lastique 2083 F pulseaudio
CurrentDesktop: KDE
Date: Sun May 17 16:52
** Attachment added: "lsusb output"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1264654/+attachment/3936810/+files/lsusb.log
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https://bugs.launchpad.net/bugs/1264
Public bug reported:
I'm trying to use Logitech HD Pro Webcam C920 on Ubuntu 13.10, but not
getting any sound from it. The camera is detected properly and displayed
in Pulseaudio volume control, it's not muted but the audio level bar
always stays at 0. I can see video from it in Skype or WebRTC ap
14.21-generic 3.11.7
pulseaudio version: 1:4.0-0ubuntu6
---
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 2393 F pulseaudio
/dev/snd/controlC1: lastique 2393 F pulseaudio
/dev/snd/pcmC1D0
chitecture: amd64
+ AudioDevicesInUse:
+ USERPID ACCESS COMMAND
+ /dev/snd/controlC0: lastique 2393 F pulseaudio
+ /dev/snd/controlC1: lastique 2393 F pulseaudio
+ /dev/snd/pcmC1D0p: lastique 2393 F...m pulseaudio
+ /dev/snd/controlC2: lastique 2393 F pulseaudio
+ Dis
sion: 1:4.0-0ubuntu6
---
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 2393 F pulseaudio
/dev/snd/controlC1: lastique 2393 F pulseaudio
/dev/snd/pcmC1D0p: lastique 2393 F...m pulseaudio
pportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 2393 F pulseaudio
/dev/snd/controlC1: lastique 2393 F pulseaudio
/dev/snd/pcmC1D0p: lastique 2393 F...m pulseaudio
/dev/snd/control
sion: 1:4.0-0ubuntu6
---
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 2393 F pulseaudio
/dev/snd/controlC1: lastique 2393 F pulseaudio
/dev/snd/pcmC1D0p: lastique 2393 F...m pulseaudio
---
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 2393 F pulseaudio
/dev/snd/controlC1: lastique 2393 F pulseaudio
/dev/snd/pcmC1D0p: lastique 2393 F...m pulseaudio
/dev/snd/
sion: 1:4.0-0ubuntu6
---
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 2393 F pulseaudio
/dev/snd/controlC1: lastique 2393 F pulseaudio
/dev/snd/pcmC1D0p: lastique 2393 F...m pulseaudio
---
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 2393 F pulseaudio
/dev/snd/controlC1: lastique 2393 F pulseaudio
/dev/snd/pcmC1D0p: lastique 2393 F...m pulseaudio
/dev/snd/
pportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 2393 F pulseaudio
/dev/snd/controlC1: lastique 2393 F pulseaudio
/dev/snd/pcmC1D0p: lastique 2393 F...m pulseaudio
/dev/snd/control
sion: 1:4.0-0ubuntu6
---
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 2393 F pulseaudio
/dev/snd/controlC1: lastique 2393 F pulseaudio
/dev/snd/pcmC1D0p: lastique 2393 F...m pulseaudio
on: Ubuntu 3.11.0-14.21-generic 3.11.7
pulseaudio version: 1:4.0-0ubuntu6
---
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 2393 F pulseaudio
/dev/snd/controlC1: lastique 2393 F
sion: 1:4.0-0ubuntu6
---
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 2393 F pulseaudio
/dev/snd/controlC1: lastique 2393 F pulseaudio
/dev/snd/pcmC1D0p: lastique 2393 F...m pu
---
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 2393 F pulseaudio
/dev/snd/controlC1: lastique 2393 F pulseaudio
/dev/snd/pcmC1D0p: lastique 2393 F...m pulseaudio
/dev/snd/
sion: 1:4.0-0ubuntu6
---
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 2393 F pulseaudio
/dev/snd/controlC1: lastique 2393 F pulseaudio
/dev/snd/pcmC1D0p: lastique 2393 F...m pulseaudio
---
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 2393 F pulseaudio
/dev/snd/controlC1: lastique 2393 F pulseaudio
/dev/snd/pcmC1D0p: lastique 2393 F...m pulseaudio
/dev/snd/
sion: 1:4.0-0ubuntu6
---
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 2393 F pulseaudio
/dev/snd/controlC1: lastique 2393 F pulseaudio
/dev/snd/pcmC1D0p: lastique 2393 F...m pulseaudio
sion: 1:4.0-0ubuntu6
---
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 2393 F pulseaudio
/dev/snd/controlC1: lastique 2393 F pulseaudio
/dev/snd/pcmC1D0p: lastique 2393 F...m pulseaudio
sion: 1:4.0-0ubuntu6
---
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 2393 F pulseaudio
/dev/snd/controlC1: lastique 2393 F pulseaudio
/dev/snd/pcmC1D0p: lastique 2393 F...m pulseaudio
mesg or
other logs.
Kernel version: Ubuntu 3.11.0-14.21-generic 3.11.7
pulseaudio version: 1:4.0-0ubuntu6
---
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 2393 F pulseaudio
/dev/snd/
re: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 2393 F.... pulseaudio
/dev/snd/controlC1: lastique 2393 F.... pulseaudio
/dev/snd/pcmC1D0p: lastique 2393 F...m pulseaudio
/dev/snd/controlC2: lastique 2393 F pu
ACCESS COMMAND
/dev/snd/controlC0: lastique 2393 F pulseaudio
/dev/snd/controlC1: lastique 2393 F pulseaudio
/dev/snd/pcmC1D0p: lastique 2393 F...m pulseaudio
/dev/snd/controlC2: lastique 2393 F pulseaudio
DistroRelease: Ubuntu 13.10
InstallationDate: Installe
S COMMAND
/dev/snd/controlC0: lastique 2393 F pulseaudio
/dev/snd/controlC1: lastique 2393 F pulseaudio
/dev/snd/pcmC1D0p: lastique 2393 F...m pulseaudio
/dev/snd/controlC2: lastique 2393 F pulseaudio
DistroRelease: Ubuntu 13.10
InstallationDate: Installed on
itecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 2393 F pulseaudio
/dev/snd/controlC1: lastique 2393 F pulseaudio
/dev/snd/pcmC1D0p: lastique 2393 F...m pulseaudio
/dev/snd/controlC2: lastique 2393 F pulseaudio
gs.
Kernel version: Ubuntu 3.11.0-14.21-generic 3.11.7
pulseaudio version: 1:4.0-0ubuntu6
---
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 2393 F pulseaudio
/dev/snd/controlC1: last
I couldn't find this in the benchmark description on Phoronix, so I'm
assuming the lowlatency kernel was booted with default parameters. Which
means CONFIG_NO_HZ_FULL basically had no effect. This is probably fair
for most users who won't specify `nohz_full` kernel parameter and will
observe the pe
Public bug reported:
With the lowlatency kernel, if I specify "nohz_full=1-15" boot parameter
then CPU frequency scaling doesn't work for the logical cores 1-15. That
is, only logical core 0 shows varying CPU frequency in its
/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq file, all other
co
While testing locally, I have found this problem:
https://bugs.launchpad.net/ubuntu/+source/linux-signed-lowlatency-
hwe-6.5/+bug/2051733
If this is indeed a valid bug and not something weirdly specific to my
system, I'd say `nohz_full` is non-functional.
--
You received this bug notification be
> Note also, in my case, the CPU frequencies actually seem to be scaling
properly, it is just that they are not being reported properly via
"/sys/devices/system/cpu/cpu*/cpufreq/scaling_cur_freq".
To be clear, I cannot be sure whether that was also the case in my
testing. I didn't test the actual
I have run a quick `7z b` benchmark on the lowlatency kernel with and
without `nohz_full` parameter, and the results are fairly close:
No `nohz_full` parameter:
Compressing | Decompressing
Dict Speed UsageR/U Rating | Speed UsageR/U Ratin
@arighi: Did you consider applying lowlatency settings to generic kernel
but keeping CONFIG_HZ=250?
I suspect, the majority of desktop usage issues (i.e. responsiveness)
would be solved by `preempt=full rcu_nocbs=all` being the default (or
whatever the equivalent boot options are). While keeping C
I'm not familiar with Linux kernel internals, or how scaling_cur_freq is
implemented internally, but that doesn't look like a valid logic to me.
If it takes an IPI (or two, as the commit message suggests) to read the
core frequency, then make those IPIs. It doesn't matter how expensive it
is - if t
/snd/controlC0: lastique 1319 F pulseaudio
/dev/snd/controlC1: lastique 1319 F pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: KDE
Date: Mon Apr 19 02:18:39 2021
HibernationDevice:
# Prevents "gave up waiting for suspend/resume device" timeout on boot
R
50.56-lowlatency 5.8.18
Uname: Linux 5.8.0-50-lowlatency x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu50.5
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: lastique 1319 F pulseaudio
/dev/snd/cont
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