diff options
| author | Dmitry Baryshkov <[email protected]> | 2021-01-22 02:33:03 +0300 |
|---|---|---|
| committer | Andrzej Hajda <[email protected]> | 2021-01-28 11:54:50 +0100 |
| commit | bc6fa8676ebbf9c5285f80d7b831663aeabb90bb (patch) | |
| tree | e64481c5e2ef7d0f6ee582dcd59d974478ed36bb /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | 1bb7ab402da44e09b4bb3f31cfe24695cdb1b7df (diff) | |
drm/bridge/lontium-lt9611uxc: move HPD notification out of IRQ handler
drm hotplug handling code (drm_client_dev_hotplug()) can wait on mutex,
thus delaying further lt9611uxc IRQ events processing. It was observed
occasionally during bootups, when drm_client_modeset_probe() was waiting
for EDID ready event, which was delayed because IRQ handler was stuck
trying to deliver hotplug event.
Move hotplug notifications from IRQ handler to separate work to be able
to process IRQ events without delays.
Signed-off-by: Dmitry Baryshkov <[email protected]>
Fixes: 0cbbd5b1a012 ("drm: bridge: add support for lontium LT9611UXC bridge")
Reviewed-by: Andrzej Hajda <[email protected]>
Signed-off-by: Andrzej Hajda <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions