[PATCH xserver] xfree86/common: Fix VT leave lockup #103782
Алексей Шилин
rootlexx at mail.ru
Thu Nov 16 20:28:05 UTC 2017
When xf86VTSwitchAway() returns true to xf86VTLeave(), the input
mutex does not get unlocked. As the result, any other thread which
later tries to execute input_lock() freezes forever, which in turn
may lead to X server lockup.
This commit adds the missing input_unlock() call.
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=103782
Signed-off-by: Алексей Шилин <rootlexx at mail.ru>
---
hw/xfree86/common/xf86Events.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/hw/xfree86/common/xf86Events.c b/hw/xfree86/common/xf86Events.c
index 53ec74f26..f6e5a5342 100644
--- a/hw/xfree86/common/xf86Events.c
+++ b/hw/xfree86/common/xf86Events.c
@@ -452,6 +452,8 @@ xf86VTLeave(void)
xf86UpdateHasVTProperty(FALSE);
+ input_unlock();
+
return;
switch_failed:
--
2.11.0
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