Merge "resolve merge conflicts of 20686f061eebddb7d49d9a061fc736dad0b96c93 to pi-dev-plus-aosp" into pi-dev-plus-aosp
diff --git a/lmkd/lmkd.c b/lmkd/lmkd.c
index c8416f9..e984ac8 100644
--- a/lmkd/lmkd.c
+++ b/lmkd/lmkd.c
@@ -481,47 +481,50 @@
return;
}
- if (params.oomadj >= 900) {
- soft_limit_mult = 0;
- } else if (params.oomadj >= 800) {
- soft_limit_mult = 0;
- } else if (params.oomadj >= 700) {
- soft_limit_mult = 0;
- } else if (params.oomadj >= 600) {
- // Launcher should be perceptible, don't kill it.
- params.oomadj = 200;
- soft_limit_mult = 1;
- } else if (params.oomadj >= 500) {
- soft_limit_mult = 0;
- } else if (params.oomadj >= 400) {
- soft_limit_mult = 0;
- } else if (params.oomadj >= 300) {
- soft_limit_mult = 1;
- } else if (params.oomadj >= 200) {
- soft_limit_mult = 2;
- } else if (params.oomadj >= 100) {
- soft_limit_mult = 10;
- } else if (params.oomadj >= 0) {
- soft_limit_mult = 20;
- } else {
- // Persistent processes will have a large
- // soft limit 512MB.
- soft_limit_mult = 64;
+ if (low_ram_device) {
+ if (params.oomadj >= 900) {
+ soft_limit_mult = 0;
+ } else if (params.oomadj >= 800) {
+ soft_limit_mult = 0;
+ } else if (params.oomadj >= 700) {
+ soft_limit_mult = 0;
+ } else if (params.oomadj >= 600) {
+ // Launcher should be perceptible, don't kill it.
+ params.oomadj = 200;
+ soft_limit_mult = 1;
+ } else if (params.oomadj >= 500) {
+ soft_limit_mult = 0;
+ } else if (params.oomadj >= 400) {
+ soft_limit_mult = 0;
+ } else if (params.oomadj >= 300) {
+ soft_limit_mult = 1;
+ } else if (params.oomadj >= 200) {
+ soft_limit_mult = 2;
+ } else if (params.oomadj >= 100) {
+ soft_limit_mult = 10;
+ } else if (params.oomadj >= 0) {
+ soft_limit_mult = 20;
+ } else {
+ // Persistent processes will have a large
+ // soft limit 512MB.
+ soft_limit_mult = 64;
+ }
+
+ snprintf(path, sizeof(path), MEMCG_SYSFS_PATH
+ "apps/uid_%d/pid_%d/memory.soft_limit_in_bytes",
+ params.uid, params.pid);
+ snprintf(val, sizeof(val), "%d", soft_limit_mult * EIGHT_MEGA);
+
+ /*
+ * system_server process has no memcg under /dev/memcg/apps but should be
+ * registered with lmkd. This is the best way so far to identify it.
+ */
+ is_system_server = (params.oomadj == SYSTEM_ADJ &&
+ (pwdrec = getpwnam("system")) != NULL &&
+ params.uid == pwdrec->pw_uid);
+ writefilestring(path, val, !is_system_server);
}
- snprintf(path, sizeof(path), MEMCG_SYSFS_PATH "apps/uid_%d/pid_%d/memory.soft_limit_in_bytes",
- params.uid, params.pid);
- snprintf(val, sizeof(val), "%d", soft_limit_mult * EIGHT_MEGA);
-
- /*
- * system_server process has no memcg under /dev/memcg/apps but should be
- * registered with lmkd. This is the best way so far to identify it.
- */
- is_system_server = (params.oomadj == SYSTEM_ADJ &&
- (pwdrec = getpwnam("system")) != NULL &&
- params.uid == pwdrec->pw_uid);
- writefilestring(path, val, !is_system_server);
-
procp = pid_lookup(params.pid);
if (!procp) {
procp = malloc(sizeof(struct proc));
@@ -1247,8 +1250,15 @@
}
}
- if (min_score_adj == OOM_SCORE_ADJ_MAX + 1)
+ if (min_score_adj == OOM_SCORE_ADJ_MAX + 1) {
+ if (debug_process_killing) {
+ ALOGI("Ignore %s memory pressure event "
+ "(free memory=%ldkB, cache=%ldkB, limit=%ldkB)",
+ level_name[level], other_free * page_k, other_file * page_k,
+ (long)lowmem_minfree[lowmem_targets_size - 1] * page_k);
+ }
return;
+ }
/* Free up enough pages to push over the highest minfree level */
pages_to_free = lowmem_minfree[lowmem_targets_size - 1] -