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Merge "Add min_score_adj into LmkKillOccurred event"

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This commit is contained in:
Suren Baghdasaryan 2019-03-05 18:06:46 +00:00 committed by Gerrit Code Review
commit a953ae0546
3 changed files with 17 additions and 6 deletions
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13
lmkd/lmkd.c
View file

@ -1329,7 +1329,7 @@ static void set_process_group_and_prio(int pid, SchedPolicy sp, int prio) {
static int last_killed_pid = -1;
/* Kill one process specified by procp. Returns the size of the process killed */
static int kill_one_process(struct proc* procp) {
static int kill_one_process(struct proc* procp, int min_oom_score) {
int pid = procp->pid;
uid_t uid = procp->uid;
char *taskname;
@ -1340,6 +1340,9 @@ static int kill_one_process(struct proc* procp) {
#ifdef LMKD_LOG_STATS
struct memory_stat mem_st = {};
int memory_stat_parse_result = -1;
#else
/* To prevent unused parameter warning */
(void)(min_oom_score);
#endif
taskname = proc_get_name(pid);
@ -1385,10 +1388,12 @@ static int kill_one_process(struct proc* procp) {
if (memory_stat_parse_result == 0) {
stats_write_lmk_kill_occurred(log_ctx, LMK_KILL_OCCURRED, uid, taskname,
procp->oomadj, mem_st.pgfault, mem_st.pgmajfault, mem_st.rss_in_bytes,
mem_st.cache_in_bytes, mem_st.swap_in_bytes, mem_st.process_start_time_ns);
mem_st.cache_in_bytes, mem_st.swap_in_bytes, mem_st.process_start_time_ns,
min_oom_score);
} else if (enable_stats_log) {
stats_write_lmk_kill_occurred(log_ctx, LMK_KILL_OCCURRED, uid, taskname, procp->oomadj,
-1, -1, tasksize * BYTES_IN_KILOBYTE, -1, -1, -1);
-1, -1, tasksize * BYTES_IN_KILOBYTE, -1, -1, -1,
min_oom_score);
}
#endif
result = tasksize;
@ -1425,7 +1430,7 @@ static int find_and_kill_process(int min_score_adj) {
if (!procp)
break;
killed_size = kill_one_process(procp);
killed_size = kill_one_process(procp, min_score_adj);
if (killed_size >= 0) {
#ifdef LMKD_LOG_STATS
if (enable_stats_log && !lmk_state_change_start) {

7
lmkd/statslog.c
View file

@ -65,7 +65,8 @@ int
stats_write_lmk_kill_occurred(android_log_context ctx, int32_t code, int32_t uid,
char const* process_name, int32_t oom_score, int64_t pgfault,
int64_t pgmajfault, int64_t rss_in_bytes, int64_t cache_in_bytes,
int64_t swap_in_bytes, int64_t process_start_time_ns) {
int64_t swap_in_bytes, int64_t process_start_time_ns,
int32_t min_oom_score) {
assert(ctx != NULL);
int ret = -EINVAL;
if (!ctx) {
@ -117,5 +118,9 @@ stats_write_lmk_kill_occurred(android_log_context ctx, int32_t code, int32_t uid
return ret;
}
if ((ret = android_log_write_int32(ctx, min_oom_score)) < 0) {
return ret;
}
return write_to_logger(ctx, LOG_ID_STATS);
}

3
lmkd/statslog.h
View file

@ -88,7 +88,8 @@ int
stats_write_lmk_kill_occurred(android_log_context ctx, int32_t code, int32_t uid,
char const* process_name, int32_t oom_score, int64_t pgfault,
int64_t pgmajfault, int64_t rss_in_bytes, int64_t cache_in_bytes,
int64_t swap_in_bytes, int64_t process_start_time_ns);
int64_t swap_in_bytes, int64_t process_start_time_ns,
int32_t min_oom_score);
__END_DECLS