https://bugs.freedesktop.org/show_bug.cgi?id=45241
Bug #: 45241
Summary: rtkit demotes pulseaudio threads on suspend/resume
cycle
Classification: Unclassified
Product: PulseAudio
Version: unspecified
Platform: Other
OS/Version: All
Status: NEW
Severity: normal
Priority: medium
Component: misc
AssignedTo: [email protected]
ReportedBy: [email protected]
QAContact: [email protected]
CC: [email protected]
Every time when I suspend/resume my system, the pulseaudio threads loose
SCHED_RR.
>From logs:
Jan 24 21:39:53 netbook rtkit-daemon[2788]: Successfully made thread 16393 of
process 16393 (/usr/bin/pulseaudio) owned by '1000' high priority at nice level
-11.
Jan 24 21:39:53 netbook rtkit-daemon[2788]: Supervising 1 threads of 1
processes of 1 users.
Jan 24 21:39:53 netbook rtkit-daemon[2788]: Successfully made thread 16395 of
process 16393 (/usr/bin/pulseaudio) owned by '1000' RT at priority 5.
Jan 24 21:39:53 netbook rtkit-daemon[2788]: Supervising 2 threads of 1
processes of 1 users.
Jan 24 21:39:53 netbook rtkit-daemon[2788]: Successfully made thread 16396 of
process 16393 (/usr/bin/pulseaudio) owned by '1000' RT at priority 5.
Jan 24 21:39:53 netbook rtkit-daemon[2788]: Supervising 3 threads of 1
processes of 1 users.
Jan 24 21:39:53 netbook rtkit-daemon[2788]: Successfully made thread 16400 of
process 16400 (/usr/bin/pulseaudio) owned by '1000' high priority at nice level
-11.
Jan 24 21:39:53 netbook rtkit-daemon[2788]: Supervising 4 threads of 2
processes of 1 users.
Jan 25 19:06:59 netbook rtkit-daemon[2788]: The canary thread is apparently
starving. Taking action.
Jan 25 19:06:59 netbook rtkit-daemon[2788]: Demoting known real-time threads.
Jan 25 19:06:59 netbook rtkit-daemon[2788]: Successfully demoted thread 16396
of process 16393 (/usr/bin/pulseaudio).
Jan 25 19:06:59 netbook rtkit-daemon[2788]: Successfully demoted thread 16395
of process 16393 (/usr/bin/pulseaudio).
Jan 25 19:06:59 netbook rtkit-daemon[2788]: Successfully demoted thread 16393
of process 16393 (/usr/bin/pulseaudio).
Jan 25 19:06:59 netbook rtkit-daemon[2788]: Demoted 3 threads.
(Jan 24 21:39 is when logging in after booting the machine, Jan 25
19.06:59 is when resuming the suspended system)
Debian bug: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=535426
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