diff options
| author | Christopher James Halse Rogers <christopher.halse.rogers@canonical.com> | 2010-12-06 11:24:01 +1100 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2010-12-19 16:43:42 -0800 |
| commit | a2e67a6412386782cb8b644b86a5744591397d45 (patch) | |
| tree | f337c223a82a48767d41184ae09754ef98091256 /Xext | |
| parent | b55bf248581dc66321b24b29f199f6dc8d02db1b (diff) | |
IDLETIME: Fix edge-case in IdleTimeBlockHandler
Ensure that if we're called exactly on the threshold of a
NegativeTransition trigger that we reshedule to pick up
an idle time over the threshold.
Signed-off-by: Christopher James Halse Rogers <christopher.halse.rogers@canonical.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'Xext')
| -rw-r--r-- | Xext/sync.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Xext/sync.c b/Xext/sync.c index 7ea8a44fa..d495116dc 100644 --- a/Xext/sync.c +++ b/Xext/sync.c @@ -2793,6 +2793,14 @@ IdleTimeBlockHandler(pointer env, struct timeval **wt, pointer LastSelectMask) break; } } + /* + * We've been called exactly on the idle time, but we have a + * NegativeTransition trigger which requires a transition from an + * idle time greater than this. Schedule a wakeup for the next + * millisecond so we won't miss a transition. + */ + if (XSyncValueEqual (idle, *pIdleTimeValueLess)) + AdjustWaitForDelay(wt, 1); } else if (pIdleTimeValueGreater) { |