From 5ef24c2d17bced9761e553cd8b59f9dafd508475 Mon Sep 17 00:00:00 2001 From: liupeng Date: Mon, 11 May 2026 09:52:17 +0800 Subject: [PATCH] wl_event_loop_add_fd: Only watch for READABLE & WRITABLE Signed-off-by: liupeng --- backend/x11/backend.c | 3 +-- render/drm_syncobj_merger.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/backend/x11/backend.c b/backend/x11/backend.c index de22faa0e..ab56e758e 100644 --- a/backend/x11/backend.c +++ b/backend/x11/backend.c @@ -575,8 +575,7 @@ struct wlr_backend *wlr_x11_backend_create(struct wl_event_loop *loop, } int fd = xcb_get_file_descriptor(x11->xcb); - uint32_t events = WL_EVENT_READABLE | WL_EVENT_ERROR | WL_EVENT_HANGUP; - x11->event_source = wl_event_loop_add_fd(loop, fd, events, x11_event, x11); + x11->event_source = wl_event_loop_add_fd(loop, fd, WL_EVENT_READABLE, x11_event, x11); if (!x11->event_source) { wlr_log(WLR_ERROR, "Could not create event source"); goto error_display; diff --git a/render/drm_syncobj_merger.c b/render/drm_syncobj_merger.c index 94323f761..66657b2e1 100644 --- a/render/drm_syncobj_merger.c +++ b/render/drm_syncobj_merger.c @@ -179,7 +179,6 @@ bool wlr_drm_syncobj_merger_add_dmabuf(struct wlr_drm_syncobj_merger *merger, return true; } - uint32_t mask = WL_EVENT_ERROR | WL_EVENT_HANGUP | WL_EVENT_WRITABLE; for (int i = 0; i < dmabuf_attributes.n_planes; ++i) { struct poll_waiter *waiter = calloc(1, sizeof(*waiter)); if (waiter == NULL) { @@ -187,7 +186,7 @@ bool wlr_drm_syncobj_merger_add_dmabuf(struct wlr_drm_syncobj_merger *merger, } waiter->merger = wlr_drm_syncobj_merger_ref(merger); waiter->event_source = wl_event_loop_add_fd(event_loop, - dmabuf_attributes.fd[i], mask, poll_waiter_handle_done, waiter); + dmabuf_attributes.fd[i], WL_EVENT_WRITABLE, poll_waiter_handle_done, waiter); if (waiter->event_source == NULL) { wlr_drm_syncobj_merger_unref(waiter->merger); free(waiter);