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lmkd: Ensure node stats are being parsed am: f32fe4d7d3 

Original change: https://android-review.googlesource.com/c/platform/system/memory/lmkd/+/2719093

Change-Id: I55a7f2f4aaf07fd589fac07cf5bbdd06485c6c97
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Jaskaran Singh 2024-10-17 07:57:22 +00:00 committed by Automerger Merge Worker
parent b018e55b7b f32fe4d7d3
commit 811f97adba
1 changed files with 10 additions and 0 deletions
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10
lmkd.cpp
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@ -94,6 +94,7 @@ static inline void trace_kill_end() {}
#define PROC_STATUS_TGID_FIELD "Tgid:"
#define PROC_STATUS_RSS_FIELD "VmRSS:"
#define PROC_STATUS_SWAP_FIELD "VmSwap:"
#define NODE_STATS_MARKER " per-node stats"
#define PERCEPTIBLE_APP_ADJ 200
#define PREVIOUS_APP_ADJ 700
@ -1859,6 +1860,15 @@ static int zoneinfo_parse(struct zoneinfo *zi) {
int node_id;
if (sscanf(line, "Node %d, zone %" STRINGIFY(LINE_MAX) "s", &node_id, zone_name) == 2) {
if (!node || node->id != node_id) {
line = strtok_r(NULL, "\n", &save_ptr);
if (strncmp(line, NODE_STATS_MARKER, strlen(NODE_STATS_MARKER)) != 0) {
/*
* per-node stats are only present in the first non-empty zone of
* the node.
*/
continue;
}
/* new node is found */
if (node) {
node->zone_count = zone_idx + 1;