Attachment 135533 Details for Bug 103782 – Proposed patch fixing VT leave lockup

[patch] Proposed patch fixing VT leave lockup

0001-xfree86-common-Fix-VT-leave-lockup-103782.patch (text/plain), 1.17 KB, created by Алексей Шилин on 2017-11-16 23:43:47 UTC

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Creator: Алексей Шилин

Created: 2017-11-16 23:43:47 UTC

Size: 1.17 KB

patch

obsolete

>From 4f948b4340898d49fbf86fda509458d55f5720e9 Mon Sep 17 00:00:00 2001
>From: =?UTF-8?q?=D0=90=D0=BB=D0=B5=D0=BA=D1=81=D0=B5=D0=B9=20=D0=A8=D0=B8?=
> =?UTF-8?q?=D0=BB=D0=B8=D0=BD?= <rootlexx@mail.ru>
>Date: Thu, 16 Nov 2017 19:48:30 +0300
>Subject: [PATCH xserver] xfree86/common: Fix VT leave lockup #103782
>MIME-Version: 1.0
>Content-Type: text/plain; charset=UTF-8
>Content-Transfer-Encoding: 8bit
>
>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: ÐÐ»ÐµÐºÑÐµÐ¹ Ð¨Ð¸Ð»Ð¸Ð½ <rootlexx@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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Attachments on bug 103782: 135523 | 135533 | 135599

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