It's supposed to better, should we be using it again?
See #1638 and ticket:1266#comment:16.
No go:
E: [pulseaudio] pstream.c: Cannot send block reference with non-registered memfd ID = 3595650594 E: [pulseaudio] pstream.c: Fallig back to copying full block data over socket E: [pulseaudio] pstream.c: Cannot send block reference with non-registered memfd ID = 3595650594 E: [pulseaudio] pstream.c: Fallig back to copying full block data over socket E: [pulseaudio] pstream.c: Cannot send block reference with non-registered memfd ID = 3595650594 E: [pulseaudio] pstream.c: Fallig back to copying full block data over socket E: [pulseaudio] pstream.c: Cannot send block reference with non-registered memfd ID = 3595650594 E: [pulseaudio] pstream.c: Fallig back to copying full block data over socket E: [pulseaudio] pstream.c: Cannot send block reference with non-registered memfd ID = 3595650594 E: [pulseaudio] pstream.c: Fallig back to copying full block data over socket E: [pulseaudio] pstream.c: Cannot send block reference with non-registered memfd ID = 3595650594 E: [pulseaudio] pstream.c: Fallig back to copying full block data over socket E: [pulseaudio] pstream.c: Cannot send block reference with non-registered memfd ID = 3595650594 E: [pulseaudio] pstream.c: Fallig back to copying full block data over socket E: [pulseaudio] pstream.c: Cannot send block reference with non-registered memfd ID = 3595650594 E: [pulseaudio] pstream.c: Fallig back to copying full block data over socket E: [pulseaudio] pstream.c: Cannot send block reference with non-registered memfd ID = 3595650594 E: [pulseaudio] pstream.c: Fallig back to copying full block data over socket E: [pulseaudio] pstream.c: Cannot send block reference with non-registered memfd ID = 3595650594 E: [pulseaudio] pstream.c: Fallig back to copying full block data over socket E: [pulseaudio] pstream.c: Cannot send block reference with non-registered memfd ID = 3595650594 E: [pulseaudio] pstream.c: Fallig back to copying full block data over socket
At least r22813 makes it easier to toggle back on for testing.
this ticket has been moved to: https://github.com/Xpra-org/xpra/issues/2186