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platform_system_core
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Only log the lmkd state change when the killing really happened. 

BUG: b/78603347

Test: statsd test

Change-Id: I0345a47e1cd1c79a67103e401a2eb0a7fbe0631b
This commit is contained in:
Yang Lu 2018-05-15 04:59:44 +00:00
parent 0051684905
commit 5564f4ee08
1 changed files with 11 additions and 5 deletions
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16
lmkd/lmkd.c
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@ -1026,9 +1026,7 @@ static int find_and_kill_processes(enum vmpressure_level level,
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 @@ static int find_and_kill_processes(enum vmpressure_level level,
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 @@ static int find_and_kill_processes(enum vmpressure_level level,
}
#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