[Xquartz-changes] xserver: Branch 'master' - 2 commits
Jeremy Huddleston
jeremyhu at freedesktop.org
Sat Sep 22 14:10:40 PDT 2012
Rebased ref, commits from common ancestor:
commit f54987de97720200ee94eba1c7a737d4ad8c55c8
Author: Jeremy Huddleston Sequoia <jeremyhu at apple.com>
Date: Thu Sep 20 21:11:21 2012 -0700
XQuartz: Add some verbose logging to debug xp_lock_window being unbalanced
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu at apple.com>
diff --git a/hw/xquartz/xpr/xprFrame.c b/hw/xquartz/xpr/xprFrame.c
index 01f1def..aad375b 100644
--- a/hw/xquartz/xpr/xprFrame.c
+++ b/hw/xquartz/xpr/xprFrame.c
@@ -49,6 +49,10 @@
#include <pthread.h>
#endif
+#ifdef DEBUG_XP_LOCK_WINDOW
+#include <execinfo.h>
+#endif
+
#define DEFINE_ATOM_HELPER(func, atom_name) \
static Atom func(void) { \
static int generation; \
@@ -376,6 +380,18 @@ xprStartDrawing(RootlessFrameID wid, char **pixelData, int *bytesPerRow)
unsigned int rowbytes[2];
xp_error err;
+#ifdef DEBUG_XP_LOCK_WINDOW
+ void* callstack[128];
+ int i, frames = backtrace(callstack, 128);
+ char** strs = backtrace_symbols(callstack, frames);
+
+ ErrorF("=== LOCK %d ===\n", (int)x_cvt_vptr_to_uint(wid));
+ for (i = 0; i < frames; ++i) {
+ ErrorF(" %s\n", strs[i]);
+ }
+ free(strs);
+#endif
+
err = xp_lock_window(x_cvt_vptr_to_uint(
wid), NULL, NULL, data, rowbytes, NULL);
if (err != Success)
@@ -395,6 +411,18 @@ xprStopDrawing(RootlessFrameID wid, Bool flush)
{
xp_error err;
+#ifdef DEBUG_XP_LOCK_WINDOW
+ void* callstack[128];
+ int i, frames = backtrace(callstack, 128);
+ char** strs = backtrace_symbols(callstack, frames);
+
+ ErrorF("=== UNLOCK %d ===\n", (int)x_cvt_vptr_to_uint(wid));
+ for (i = 0; i < frames; ++i) {
+ ErrorF(" %s\n", strs[i]);
+ }
+ free(strs);
+#endif
+
err = xp_unlock_window(x_cvt_vptr_to_uint(wid), flush);
/* This should be a FatalError, but we started tripping over it. Make it a
* FatalError after http://xquartz.macosforge.org/trac/ticket/482 is fixed.
commit 25d26875bc9bd6fd23ae1b5280f015abf1b033b7
Author: Jeremy Huddleston Sequoia <jeremyhu at apple.com>
Date: Thu Sep 20 21:49:40 2012 -0700
XQuartz: Avoid a possible deadlock with DRI on OS X 10.7.5 and OS X 10.8.2
<rdar://problem/12338921>
http://bugs.winehq.org/show_bug.cgi?id=31751
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu at apple.com>
diff --git a/hw/xquartz/xpr/dri.c b/hw/xquartz/xpr/dri.c
index 03af163..adba69c 100644
--- a/hw/xquartz/xpr/dri.c
+++ b/hw/xquartz/xpr/dri.c
@@ -64,6 +64,7 @@
#include "mi.h"
#include "mipointer.h"
#include "rootless.h"
+#include "rootlessCommon.h"
#include "x-hash.h"
#include "x-hook.h"
#include "driWrap.h"
@@ -380,6 +381,11 @@ DRICreateSurface(ScreenPtr pScreen, Drawable id,
DRIDrawablePrivPtr pDRIDrawablePriv;
if (pDrawable->type == DRAWABLE_WINDOW) {
+ /* <rdar://problem/12338921>
+ * http://bugs.winehq.org/show_bug.cgi?id=31751
+ */
+ RootlessStopDrawing((WindowPtr)pDrawable, FALSE);
+
pDRIDrawablePriv = CreateSurfaceForWindow(pScreen,
(WindowPtr)pDrawable, &wid);
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