xwininfo fontconfig libX11 libXdmcp libfontenc libxcb libxcb/xcb-proto mesalib xserver xkeyboard-config mkfontscale git update 22 Feb 2015

xserver          commit 3a06faf3fcdb7451125a46181f9152e8e59e9770
libxcb           commit e3ec1f74637237ce500dfd0ca59f2e422da4e019
libxcb/xcb-proto commit 4c550465934164aab2449a125f75f4ca07816233
xkeyboard-config commit 26f344c93f8c6141e9233eb68088ba4fd56bc9ef
libX11           commit c8e19b393defd53f046ddc2da3a16881221b3c34
libXdmcp         commit 9f4cac7656b221ce2a8f97e7bd31e5e23126d001
libfontenc       commit de1843aaf76015c9d99416f3122d169fe331b849
mkfontscale      commit 87d628f8eec170ec13bb9feefb1ce05aed07d1d6
xwininfo         commit 0c49f8f2bd56b1e77721e81030ea948386dcdf4e
fontconfig       commit d6d5adeb7940c0d0beb86489c2a1c2ce59e5c044
mesa             commit 4359954d842caa2a9f8d4b50d70ecc789884b68b

2 files changed, 29 insertions, 24 deletions

diff --git a/xorg-server/os/WaitFor.c b/xorg-server/os/WaitFor.c
index 86d96c846..431f1a6b6 100644
--- a/xorg-server/os/WaitFor.c
+++ b/xorg-server/os/WaitFor.c
@@ -121,9 +121,9 @@ struct _OsTimerRec {
     void *arg;
 };
 
-static void DoTimer(OsTimerPtr timer, CARD32 now, OsTimerPtr *prev);
+static void DoTimer(OsTimerPtr timer, CARD32 now, volatile OsTimerPtr *prev);
 static void CheckAllTimers(void);
-static OsTimerPtr timers = NULL;
+static volatile OsTimerPtr timers = NULL;
 
 /*****************
  * WaitForSomething:
@@ -263,11 +263,14 @@ WaitForSomething(int *pClientsReady)
                 if ((int) (timers->expires - now) <= 0)
                     expired = 1;
 
-                while (timers && (int) (timers->expires - now) <= 0)
-                    DoTimer(timers, now, &timers);
+                if (expired) {
+                    OsBlockSignals();
+                    while (timers && (int) (timers->expires - now) <= 0)
+                        DoTimer(timers, now, &timers);
+                    OsReleaseSignals();
 
-                if (expired)
                     return 0;
+                }
             }
         }
         else {
@@ -281,11 +284,14 @@ WaitForSomething(int *pClientsReady)
                     if ((int) (timers->expires - now) <= 0)
                         expired = 1;
 
-                    while (timers && (int) (timers->expires - now) <= 0)
-                        DoTimer(timers, now, &timers);
+                    if (expired) {
+                        OsBlockSignals();
+                        while (timers && (int) (timers->expires - now) <= 0)
+                            DoTimer(timers, now, &timers);
+                        OsReleaseSignals();
 
-                    if (expired)
                         return 0;
+                    }
                 }
             }
             if (someReady)
@@ -401,24 +407,25 @@ CheckAllTimers(void)
 }
 
 static void
-DoTimer(OsTimerPtr timer, CARD32 now, OsTimerPtr *prev)
+DoTimer(OsTimerPtr timer, CARD32 now, volatile OsTimerPtr *prev)
 {
     CARD32 newTime;
 
     OsBlockSignals();
     *prev = timer->next;
     timer->next = NULL;
+    OsReleaseSignals();
+
     newTime = (*timer->callback) (timer, now, timer->arg);
     if (newTime)
         TimerSet(timer, 0, newTime, timer->callback, timer->arg);
-    OsReleaseSignals();
 }
 
 OsTimerPtr
 TimerSet(OsTimerPtr timer, int flags, CARD32 millis,
          OsTimerCallback func, void *arg)
 {
-    register OsTimerPtr *prev;
+    volatile OsTimerPtr *prev;
     CARD32 now = GetTimeInMillis();
 
     if (!timer) {
@@ -470,7 +477,7 @@ Bool
 TimerForce(OsTimerPtr timer)
 {
     int rc = FALSE;
-    OsTimerPtr *prev;
+    volatile OsTimerPtr *prev;
 
     OsBlockSignals();
     for (prev = &timers; *prev; prev = &(*prev)->next) {
@@ -487,7 +494,7 @@ TimerForce(OsTimerPtr timer)
 void
 TimerCancel(OsTimerPtr timer)
 {
-    OsTimerPtr *prev;
+    volatile OsTimerPtr *prev;
 
     if (!timer)
         return;
@@ -515,8 +522,12 @@ TimerCheck(void)
 {
     CARD32 now = GetTimeInMillis();
 
-    while (timers && (int) (timers->expires - now) <= 0)
-        DoTimer(timers, now, &timers);
+    if (timers && (int) (timers->expires - now) <= 0) {
+        OsBlockSignals();
+        while (timers && (int) (timers->expires - now) <= 0)
+            DoTimer(timers, now, &timers);
+        OsReleaseSignals();
+    }
 }
 
 void
diff --git a/xorg-server/os/connection.c b/xorg-server/os/connection.c
index da3397da6..ddfe50a3e 100644
--- a/xorg-server/os/connection.c
+++ b/xorg-server/os/connection.c
@@ -113,17 +113,11 @@ SOFTWARE.
 #ifdef HAVE_GETPEERUCRED
 #include <ucred.h>
 #include <zone.h>
-#endif
-
-#ifdef XSERVER_DTRACE
-#include <sys/types.h>
-typedef const char *string;
-
-#ifndef HAVE_GETPEERUCRED
+#else
 #define zoneid_t int
 #endif
-#include "../dix/Xserver-dtrace.h"
-#endif
+
+#include "probes.h"
 
 static int lastfdesc;           /* maximum file descriptor */