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[PATCH 08/27] ui: add a gl-unblock warning timer
From: |
marcandre . lureau |
Subject: |
[PATCH 08/27] ui: add a gl-unblock warning timer |
Date: |
Fri, 12 Mar 2021 14:00:49 +0400 |
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
- [PATCH 00/27] Add D-Bus display backend, marcandre . lureau, 2021/03/12
- [PATCH 01/27] ui: fold qemu_alloc_display in only caller, marcandre . lureau, 2021/03/12
- [PATCH 02/27] vhost-user-gpu: glFlush before notifying clients, marcandre . lureau, 2021/03/12
- [PATCH 03/27] vhost-user-gpu: fix vugbm_device_init fallback, marcandre . lureau, 2021/03/12
- [PATCH 04/27] vhost-user-gpu: fix cursor move/update, marcandre . lureau, 2021/03/12
- [PATCH 05/27] ui: factor out qemu_console_set_display_gl_ctx(), marcandre . lureau, 2021/03/12
- [PATCH 06/27] ui: associate GL context outside of display listener registration, marcandre . lureau, 2021/03/12
- [PATCH 07/27] ui: make gl_block use a counter, marcandre . lureau, 2021/03/12
- [PATCH 08/27] ui: add a gl-unblock warning timer,
marcandre . lureau <=
- [PATCH 09/27] ui: simplify gl unblock & flush, marcandre . lureau, 2021/03/12
- [PATCH 10/27] ui: dispatch GL events to all listeners, marcandre . lureau, 2021/03/12
- [PATCH 11/27] ui: split the GL context in a different object, marcandre . lureau, 2021/03/12
- [PATCH 12/27] ui: move qemu_spice_fill_device_address to ui/util.c, marcandre . lureau, 2021/03/12
- [PATCH 13/27] console: save current scanout details, marcandre . lureau, 2021/03/12
- [PATCH 14/27] ui: add a D-Bus display backend, marcandre . lureau, 2021/03/12
- [PATCH 15/27] audio: add dbusaudio backend, marcandre . lureau, 2021/03/12