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-rw-r--r--src/gallium/drivers/r600/sb/sb_sched.cpp13
1 files changed, 10 insertions, 3 deletions
diff --git a/src/gallium/drivers/r600/sb/sb_sched.cpp b/src/gallium/drivers/r600/sb/sb_sched.cpp
index ffc66018b10..fe887c84c70 100644
--- a/src/gallium/drivers/r600/sb/sb_sched.cpp
+++ b/src/gallium/drivers/r600/sb/sb_sched.cpp
@@ -1154,14 +1154,21 @@ bool post_scheduler::schedule_alu(container_node *c) {
assert(!ready.empty() || !ready_copies.empty());
- bool improving = true;
+ /* This number is rather arbitrary, important is that the scheduler has
+ * more than one try to create an instruction group
+ */
+ int improving = 10;
int last_pending = pending.count();
- while (improving) {
+ while (improving > 0) {
prev_regmap = regmap;
if (!prepare_alu_group()) {
int new_pending = pending.count();
- improving = (new_pending < last_pending) || (last_pending == 0);
+ if ((new_pending < last_pending) || (last_pending == 0))
+ improving = 10;
+ else
+ --improving;
+
last_pending = new_pending;
if (alu.current_idx[0] || alu.current_idx[1]) {