diff options
| -rw-r--r-- | Xext/sync.c | 11 | ||||
| -rw-r--r-- | configure.ac | 2 | ||||
| -rw-r--r-- | os/backtrace.c | 5 |
3 files changed, 14 insertions, 4 deletions
diff --git a/Xext/sync.c b/Xext/sync.c index 126ce43a1..a04c38388 100644 --- a/Xext/sync.c +++ b/Xext/sync.c @@ -2682,7 +2682,16 @@ IdleTimeBlockHandler(pointer pCounter, struct timeval **wt, pointer LastSelectMa IdleTimeQueryValue(counter, &idle); counter->value = idle; /* push, so CheckTrigger works */ - if (less && XSyncValueLessOrEqual(idle, *less)) { + /** + * There's an indefinite amount of time between ProcessInputEvents() + * where the idle time is reset and the time we actually get here. idle + * may be past the lower bracket if we dawdled with the events, so + * check for whether we did reset and bomb out of select immediately. + */ + if (less && XSyncValueGreaterThan(idle, *less) && + LastEventTimeWasReset(priv->deviceid)) { + AdjustWaitForDelay(wt, 0); + } else if (less && XSyncValueLessOrEqual(idle, *less)) { /* * We've been idle for less than the threshold value, and someone * wants to know about that, but now we need to know whether they diff --git a/configure.ac b/configure.ac index c48d2aad8..3d9832b69 100644 --- a/configure.ac +++ b/configure.ac @@ -296,7 +296,7 @@ AC_CHECK_HEADER([machine/apmvar.h],[ AM_CONDITIONAL(BSD_APM, [test "x$ac_cv_BSD_APM" = xyes]) AM_CONDITIONAL(BSD_KQUEUE_APM, [test "x$ac_cv_BSD_KQUEUE_APM" = xyes]) -dnl glibc backtrace support check (hw/xfree86/common/xf86Events.c) +dnl glibc backtrace support check AC_CHECK_HEADER([execinfo.h],[ AC_CHECK_LIB(c, backtrace, [ AC_DEFINE(HAVE_BACKTRACE, 1, [Has backtrace support]) diff --git a/os/backtrace.c b/os/backtrace.c index 426f9b15b..3d1195b86 100644 --- a/os/backtrace.c +++ b/os/backtrace.c @@ -114,14 +114,15 @@ xorg_backtrace(void) void xorg_backtrace(void) { - void *array[64]; + const int BT_SIZE = 64; + void *array[BT_SIZE]; const char *mod; int size, i; Dl_info info; ErrorFSigSafe("\n"); ErrorFSigSafe("Backtrace:\n"); - size = backtrace(array, 64); + size = backtrace(array, BT_SIZE); for (i = 0; i < size; i++) { int rc = dladdr(array[i], &info); |