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From: marcandre.lureau@redhat.com
To: qemu-devel@nongnu.org
Cc: "Marc-André Lureau" <marcandre.lureau@redhat.com>,
	"Gerd Hoffmann" <kraxel@redhat.com>
Subject: [PATCH 08/27] ui: add a gl-unblock warning timer
Date: Fri, 12 Mar 2021 14:00:49 +0400	[thread overview]
Message-ID: <20210312100108.2706195-9-marcandre.lureau@redhat.com> (raw)
In-Reply-To: <20210312100108.2706195-1-marcandre.lureau@redhat.com>

From: Marc-André Lureau <marcandre.lureau@redhat.com>

Similar to the one that exists for Spice, so we can investigate if
something is locked.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 ui/console.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/ui/console.c b/ui/console.c
index fedb9d8b13..808f82fa64 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -129,6 +129,7 @@ struct QemuConsole {
     int dcls;
     DisplayChangeListener *gl;
     int gl_block;
+    QEMUTimer *gl_unblock_timer;
     int window_id;
 
     /* Graphic console state.  */
@@ -284,8 +285,14 @@ void graphic_hw_update(QemuConsole *con)
     }
 }
 
+static void graphic_hw_gl_unblock_timer(void *opaque)
+{
+    warn_report("console: no gl-unblock within one second");
+}
+
 void graphic_hw_gl_block(QemuConsole *con, bool block)
 {
+    uint64_t timeout;
     assert(con != NULL);
 
     if (block) {
@@ -301,6 +308,14 @@ void graphic_hw_gl_block(QemuConsole *con, bool block)
         return;
     }
     con->hw_ops->gl_block(con->hw, block);
+
+    if (block) {
+        timeout = qemu_clock_get_ms(QEMU_CLOCK_REALTIME);
+        timeout += 1000; /* one sec */
+        timer_mod(con->gl_unblock_timer, timeout);
+    } else {
+        timer_del(con->gl_unblock_timer);
+    }
 }
 
 void graphic_hw_gl_flushed(QemuConsole *con)
@@ -2025,6 +2040,8 @@ QemuConsole *graphic_console_init(DeviceState *dev, uint32_t head,
 
     surface = qemu_create_placeholder_surface(width, height, noinit);
     dpy_gfx_replace_surface(s, surface);
+    s->gl_unblock_timer = timer_new_ms(QEMU_CLOCK_REALTIME,
+                                       graphic_hw_gl_unblock_timer, s);
     return s;
 }
 
-- 
2.29.0



  parent reply	other threads:[~2021-03-12 10:07 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-12 10:00 [PATCH 00/27] Add D-Bus display backend marcandre.lureau
2021-03-12 10:00 ` [PATCH 01/27] ui: fold qemu_alloc_display in only caller marcandre.lureau
2021-03-12 10:00 ` [PATCH 02/27] vhost-user-gpu: glFlush before notifying clients marcandre.lureau
2021-03-12 10:00 ` [PATCH 03/27] vhost-user-gpu: fix vugbm_device_init fallback marcandre.lureau
2021-03-12 10:00 ` [PATCH 04/27] vhost-user-gpu: fix cursor move/update marcandre.lureau
2021-03-12 10:00 ` [PATCH 05/27] ui: factor out qemu_console_set_display_gl_ctx() marcandre.lureau
2021-03-12 15:34   ` Philippe Mathieu-Daudé
2021-03-12 10:00 ` [PATCH 06/27] ui: associate GL context outside of display listener registration marcandre.lureau
2021-03-12 10:00 ` [PATCH 07/27] ui: make gl_block use a counter marcandre.lureau
2021-03-12 10:12   ` Philippe Mathieu-Daudé
2021-03-12 11:21     ` Marc-André Lureau
2021-03-12 10:00 ` marcandre.lureau [this message]
2021-03-12 10:00 ` [PATCH 09/27] ui: simplify gl unblock & flush marcandre.lureau
2021-03-12 10:00 ` [PATCH 10/27] ui: dispatch GL events to all listeners marcandre.lureau
2021-03-12 10:00 ` [PATCH 11/27] ui: split the GL context in a different object marcandre.lureau
2021-03-12 10:00 ` [PATCH 12/27] ui: move qemu_spice_fill_device_address to ui/util.c marcandre.lureau
2021-03-12 10:00 ` [PATCH 13/27] console: save current scanout details marcandre.lureau
2021-03-12 10:00 ` [PATCH 14/27] ui: add a D-Bus display backend marcandre.lureau
2021-03-12 11:03   ` Gerd Hoffmann
2021-03-12 11:27     ` Marc-André Lureau
2021-03-12 15:16       ` Gerd Hoffmann
2021-03-12 10:00 ` [PATCH 15/27] audio: add dbusaudio backend marcandre.lureau
2021-03-12 10:00 ` [PATCH 16/27] vhost-user-gpu: add vg_send_disable_scanout() marcandre.lureau
2021-03-12 10:00 ` [PATCH 17/27] vhost-user-gpu: add vg_send_scanout_dmabuf() marcandre.lureau
2021-03-12 10:00 ` [PATCH 18/27] vhost-user-gpu: add vg_send_dmabuf_update() marcandre.lureau
2021-03-12 10:01 ` [PATCH 19/27] vhost-user-gpu: add vg_send_scanout() marcandre.lureau
2021-03-12 10:01 ` [PATCH 20/27] vhost-user-gpu: add vg_send_cursor_update() marcandre.lureau
2021-03-12 10:01 ` [PATCH 21/27] vhost-user-gpu: add vg_send_cursor_pos() marcandre.lureau
2021-03-12 10:01 ` [PATCH 22/27] vhost-user-gpu: add vg_send_update() marcandre.lureau
2021-03-12 10:01 ` [PATCH 23/27] vhost-user: add VHOST_USER_GPU_QEMU_DBUS_LISTENER marcandre.lureau
2021-03-12 10:01 ` [PATCH 24/27] ui: add GraphicHwOps.register_dbus_listener() marcandre.lureau
2021-03-12 10:01 ` [PATCH 25/27] vhost-user-gpu: implement register_dbus_listener() marcandre.lureau
2021-03-12 10:01 ` [PATCH 26/27] vhost-user-gpu: check the PIXMAN format is supported marcandre.lureau
2021-03-12 10:01 ` [PATCH 27/27] vhost-user-gpu: implement GPU_QEMU_DBUS_LISTENER marcandre.lureau
2021-03-12 11:16 ` [PATCH 00/27] Add D-Bus display backend no-reply
2021-03-12 11:18 ` Gerd Hoffmann
2021-03-12 11:29   ` Marc-André Lureau
2021-03-12 14:37     ` Gerd Hoffmann
2021-03-12 14:57       ` Marc-André Lureau

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