diff options
| author | Simon Ser <contact@emersion.fr> | 2020-06-05 17:38:32 +0200 |
|---|---|---|
| committer | Drew DeVault <sir@cmpwn.com> | 2020-06-08 10:13:00 -0600 |
| commit | e77c046cf98f53a9307deeb8940d67938c078986 (patch) | |
| tree | 88eb1b1b8db5012dfdaf48e7643e1169bd449f42 /backend/drm | |
| parent | 9b85a8b43dae9c6323348c3f7b033c0ef3a68906 (diff) | |
backend/drm: fix stack overflow in dealloc_crtc
Call drm_crtc_commit directly instead of calling drm_connector_set_mode.
This restores the previous behaviour where conn_enable was called [1].
[1]: https://github.com/swaywm/wlroots/blob/0c7c562482575cacaecadcd7913ef25aeb21711f/backend/drm/drm.c#L1093
Closes: https://github.com/swaywm/wlroots/issues/2253
Diffstat (limited to 'backend/drm')
| -rw-r--r-- | backend/drm/drm.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c index 822ef0e2..43453072 100644 --- a/backend/drm/drm.c +++ b/backend/drm/drm.c @@ -1052,7 +1052,12 @@ static void dealloc_crtc(struct wlr_drm_connector *conn) { wlr_log(WLR_DEBUG, "De-allocating CRTC %zu for output '%s'", conn->crtc - drm->crtcs, conn->output.name); - drm_connector_set_mode(conn, NULL); + conn->crtc->pending_modeset = true; + conn->crtc->pending.active = false; + if (!drm_crtc_commit(conn, 0)) { + return; + } + drm_plane_finish_surface(conn->crtc->primary); drm_plane_finish_surface(conn->crtc->cursor); if (conn->crtc->cursor != NULL) { |