xserver 1.12.2

This commit is contained in:
Peter Hutterer 2012-05-30 14:58:20 +10:00
parent f541db1f8e
commit c2c1041fc4
4 changed files with 7 additions and 128 deletions

1
.gitignore vendored
View File

@ -13,3 +13,4 @@ xorg-server-1.9.1.tar.bz2
/xorg-server-20120215.tar.xz
/xorg-server-1.12.0.tar.bz2
/xorg-server-1.12.1.tar.bz2
/xorg-server-1.12.2.tar.bz2

View File

@ -1 +1 @@
20e73b422bda6f0d1405af676983cc70 xorg-server-1.12.1.tar.bz2
791f0323b886abb7954de7f042bb7dc6 xorg-server-1.12.2.tar.bz2

View File

@ -47,8 +47,8 @@
Summary: X.Org X11 X server
Name: xorg-x11-server
Version: 1.12.1
Release: 2%{?gitdate:.%{gitdate}}%{dist}
Version: 1.12.2
Release: 1%{?gitdate:.%{gitdate}}%{dist}
URL: http://www.x.org
License: MIT
Group: User Interface/X
@ -99,9 +99,6 @@ Patch6030: xserver-1.6.99-right-of.patch
# RedHat/Fedora-specific patch
Patch7013: xserver-1.12-Xext-fix-selinux-build-failure.patch
# 814869, fix from upstream 1.12 branch
Patch7014: xserver-1.12-os-make-timers-signal-safe.patch
# backport pci slot claiming fix for kms drivers
Patch7015: xserver-fix-pci-slot-claims.patch
# backport modesetting fallback driver
@ -576,6 +573,9 @@ rm -rf $RPM_BUILD_ROOT
%{xserver_source_dir}
%changelog
* Wed May 30 2012 Peter Hutterer <peter.hutterer@redhat.com> 1.12.2-1
- xserver 1.12.2
* Fri May 25 2012 Dave Airlie <airlied@redhat.com> 1.12.1-2
- xserver-fix-pci-slot-claims.patch: backport slot claiming fix from master
- xserver-1.12-modesetting-fallback.patch: add modesetting to fallback list

View File

@ -1,122 +0,0 @@
From be0213313d42beeaaa4aa4a9637f2df8a849c98e Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Fri, 27 Apr 2012 10:52:39 +1000
Subject: [PATCH 7/7] os: make timers signal-safe
If TimerSet() is called from a signal handler (synaptics tap handling code)
may result in list corruption if we're currently inside TimerSet().
See backtrace in
https://bugzilla.redhat.com/show_bug.cgi?id=814869
Block signals for all list manipulations in the timers.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
---
os/WaitFor.c | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/os/WaitFor.c b/os/WaitFor.c
index 4c3be34..59f3af6 100644
--- a/os/WaitFor.c
+++ b/os/WaitFor.c
@@ -382,6 +382,7 @@ CheckAllTimers(void)
OsTimerPtr timer;
CARD32 now;
+ OsBlockSignals();
start:
now = GetTimeInMillis();
@@ -391,6 +392,7 @@ CheckAllTimers(void)
goto start;
}
}
+ OsReleaseSignals();
}
static void
@@ -398,11 +400,13 @@ DoTimer(OsTimerPtr timer, CARD32 now, OsTimerPtr *prev)
{
CARD32 newTime;
+ OsBlockSignals();
*prev = timer->next;
timer->next = NULL;
newTime = (*timer->callback) (timer, now, timer->arg);
if (newTime)
TimerSet(timer, 0, newTime, timer->callback, timer->arg);
+ OsReleaseSignals();
}
OsTimerPtr
@@ -418,6 +422,7 @@ TimerSet(OsTimerPtr timer, int flags, CARD32 millis,
return NULL;
}
else {
+ OsBlockSignals();
for (prev = &timers; *prev; prev = &(*prev)->next) {
if (*prev == timer) {
*prev = timer->next;
@@ -426,6 +431,7 @@ TimerSet(OsTimerPtr timer, int flags, CARD32 millis,
break;
}
}
+ OsReleaseSignals();
}
if (!millis)
return timer;
@@ -445,26 +451,32 @@ TimerSet(OsTimerPtr timer, int flags, CARD32 millis,
if (!millis)
return timer;
}
+ OsBlockSignals();
for (prev = &timers;
*prev && (int) ((*prev)->expires - millis) <= 0;
prev = &(*prev)->next);
timer->next = *prev;
*prev = timer;
+ OsReleaseSignals();
return timer;
}
Bool
TimerForce(OsTimerPtr timer)
{
+ int rc = FALSE;
OsTimerPtr *prev;
+ OsBlockSignals();
for (prev = &timers; *prev; prev = &(*prev)->next) {
if (*prev == timer) {
DoTimer(timer, GetTimeInMillis(), prev);
- return TRUE;
+ rc = TRUE;
+ break;
}
}
- return FALSE;
+ OsReleaseSignals();
+ return rc;
}
void
@@ -474,12 +486,14 @@ TimerCancel(OsTimerPtr timer)
if (!timer)
return;
+ OsBlockSignals();
for (prev = &timers; *prev; prev = &(*prev)->next) {
if (*prev == timer) {
*prev = timer->next;
break;
}
}
+ OsReleaseSignals();
}
void
--
1.7.10.1