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| author |   Takashi Iwai <tiwai@suse.de> | 2024-11-28 08:48:00 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2024-12-02 10:25:31 +0100 |
| commit | ec42af4a1fe383af4a4fbbe2bc0e9cc1e8e65620 (patch) | |
| tree | 99f394a6df0a7e062c861f6b238dfcc1d908184b /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | ALSA: seq: Notify client and port info changes (diff) | |
| download | wireguard-linux-ec42af4a1fe383af4a4fbbe2bc0e9cc1e8e65620.tar.xz wireguard-linux-ec42af4a1fe383af4a4fbbe2bc0e9cc1e8e65620.zip | |
ALSA: seq: Skip notifications unless subscribed to announce port
The notification via system announce port isn't a lightweight task,
hence it'd be better to skip if there is no subscription is done for
the announce port. Implement a simple counter for checking that by
hooking the subscribe and unsubscribe callbacks.
Link: https://patch.msgid.link/20241128074801.32253-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
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