Only log the lmkd state change when the killing really happened.
BUG: b/78603347
Test: statsd test
Change-Id: I0345a47e1cd1c79a67103e401a2eb0a7fbe0631b
diff --git a/lmkd/lmkd.c b/lmkd/lmkd.c
index 20937cd..76344b9 100644
--- a/lmkd/lmkd.c
+++ b/lmkd/lmkd.c
@@ -1026,9 +1026,7 @@
int pages_freed = 0;
#ifdef LMKD_LOG_STATS
- if (enable_stats_log) {
- stats_write_lmk_state_changed(log_ctx, LMK_STATE_CHANGED, LMK_STATE_CHANGE_START);
- }
+ bool lmk_state_change_start = false;
#endif
for (i = OOM_SCORE_ADJ_MAX; i >= min_score_adj; i--) {
@@ -1043,11 +1041,19 @@
killed_size = kill_one_process(procp, min_score_adj, level);
if (killed_size >= 0) {
+#ifdef LMKD_LOG_STATS
+ if (enable_stats_log && !lmk_state_change_start) {
+ lmk_state_change_start = true;
+ stats_write_lmk_state_changed(log_ctx, LMK_STATE_CHANGED,
+ LMK_STATE_CHANGE_START);
+ }
+#endif
+
pages_freed += killed_size;
if (pages_freed >= pages_to_free) {
#ifdef LMKD_LOG_STATS
- if (enable_stats_log) {
+ if (enable_stats_log && lmk_state_change_start) {
stats_write_lmk_state_changed(log_ctx, LMK_STATE_CHANGED,
LMK_STATE_CHANGE_STOP);
}
@@ -1059,7 +1065,7 @@
}
#ifdef LMKD_LOG_STATS
- if (enable_stats_log) {
+ if (enable_stats_log && lmk_state_change_start) {
stats_write_lmk_state_changed(log_ctx, LMK_STATE_CHANGED, LMK_STATE_CHANGE_STOP);
}
#endif