wenchao-hao
/
lmkd
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

lmkd: Fix lowmem_minfree out of bounds 

lmkd daemon launches before system_server. If lowmem_targets_size
does not initialize by system_server, the value will be zero.
Before system_server starts lmkd receives a psi event
and debug_process_killing on, the lmkd crashes here.

Bug: 209090314
Signed-off-by: liuhailong <liuhailong@oppo.com>
Change-Id: I0736a882ed1ff5eee2b07676ae590a2cb2a7721c
This commit is contained in:
liuhailong 2021-12-04 16:29:52 +08:00
parent 6e6d14b387
commit cf8af501dc
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
lmkd.cpp
View File

@ -2840,7 +2840,7 @@ static void mp_event_common(int data, uint32_t events, struct polling_params *po
} }
if (min_score_adj == OOM_SCORE_ADJ_MAX + 1) { if (min_score_adj == OOM_SCORE_ADJ_MAX + 1) {
if (debug_process_killing) { if (debug_process_killing && lowmem_targets_size) {
ALOGI("Ignore %s memory pressure event " ALOGI("Ignore %s memory pressure event "
"(free memory=%ldkB, cache=%ldkB, limit=%ldkB)", "(free memory=%ldkB, cache=%ldkB, limit=%ldkB)",
level_name[level], other_free * page_k, other_file * page_k, level_name[level], other_free * page_k, other_file * page_k,