[pulseaudio-discuss] [PATCH 0/3] Fix infinite loop with Intel HDMI LPE driver (plus logging improvements)

[Georg Chini]

On 28.12.2017 11:09, Tanu Kaskinen wrote:
> Despite previous attempts to fix the problem, the Intel HDMI LPE driver
> is still causing PulseAudio to sometimes get killed due to an infinite
> loop. These patches should finally fix the infinite loop.
>
> Further fixing is still needed after these patches to really make the
> HDMI LPE driver work well with PulseAudio: module-switch-on-available
> needs to be changed so that it will change the HDMI card profile to
> "off" when nothing is plugged in. These patches only fix the infinite
> loop when unplugging the HDMI cable, but PulseAudio doesn't
> automatically move streams away from the HDMI sink. This is actually not
> specific to the HDMI LPE driver, the problem exists for any card that
> can end up in a situation where all of its ports become unavailable.
>
> Tanu Kaskinen (3):
>    alsa: fix infinite loop with Intel HDMI LPE
>    sink, source: improve state change logging
>    sink, source: improve suspend cause logging
>
>   src/modules/alsa/alsa-mixer.h       |  1 +
>   src/modules/alsa/alsa-sink.c        | 22 +++++++++++++++
>   src/modules/alsa/module-alsa-card.c | 34 +++++++++++++++++++++++
>   src/pulsecore/cli-text.c            | 54 ++++++-------------------------------
>   src/pulsecore/core.c                | 41 ++++++++++++++++++++++++++++
>   src/pulsecore/core.h                | 13 ++++++++-
>   src/pulsecore/sink.c                | 27 +++++++++++++++++--
>   src/pulsecore/sink.h                |  2 ++
>   src/pulsecore/source.c              | 27 +++++++++++++++++--
>   src/pulsecore/source.h              |  2 ++
>   10 files changed, 172 insertions(+), 51 deletions(-)
>
All three look good to me.