2 Commits

Author SHA1 Message Date
Rob Clark
2591939e88 drm/virtio: Spiff out cmd queue/response traces
Add a sequence # for more easily matching up cmd/resp, and the # of free
slots in the virtqueue to more easily see starvation issues.

v2: Fix handling of string fields as well

Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221130000841.318037-1-robdclark@gmail.com
2023-01-02 17:51:27 +03:00
Chia-I Wu
5daf8857c9 drm/virtio: add trace events for commands
Trace when commands are queued for both ctrlq and cursorq.  Trace
when responses are received for ctrlq.

Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20190429220825.156644-3-olvaffe@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2019-05-06 10:52:58 +02:00