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lmkd: fix low swap threshold failing to update after reinit am: 6e6d14b387 am: 07de899509 am: 6d2d6d4d62 

Original change: https://android-review.googlesource.com/c/platform/system/memory/lmkd/+/1874517

Change-Id: I5efeb150d303d81fbd3575171bb6cef40a278505
This commit is contained in:
Suren Baghdasaryan 2021-10-28 23:30:18 +00:00 committed by Automerger Merge Worker
parent f269e20364 6d2d6d4d62
commit ac36e3a50a
1 changed files with 4 additions and 4 deletions
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8
lmkd.cpp
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@ -2428,7 +2428,6 @@ static void mp_event_psi(int data, uint32_t events, struct polling_params *poll_
static int64_t base_file_lru; static int64_t base_file_lru;
static int64_t init_pgscan_kswapd; static int64_t init_pgscan_kswapd;
static int64_t init_pgscan_direct; static int64_t init_pgscan_direct;
static int64_t swap_low_threshold;
static bool killing; static bool killing;
static int thrashing_limit = thrashing_limit_pct; static int thrashing_limit = thrashing_limit_pct;
static struct zone_watermarks watermarks; static struct zone_watermarks watermarks;
@ -2453,6 +2452,7 @@ static void mp_event_psi(int data, uint32_t events, struct polling_params *poll_
bool cut_thrashing_limit = false; bool cut_thrashing_limit = false;
int min_score_adj = 0; int min_score_adj = 0;
int swap_util = 0; int swap_util = 0;
int64_t swap_low_threshold;
long since_thrashing_reset_ms; long since_thrashing_reset_ms;
int64_t workingset_refault_file; int64_t workingset_refault_file;
@ -2501,10 +2501,10 @@ static void mp_event_psi(int data, uint32_t events, struct polling_params *poll_
/* Check free swap levels */ /* Check free swap levels */
if (swap_free_low_percentage) { if (swap_free_low_percentage) {
if (!swap_low_threshold) { swap_low_threshold = mi.field.total_swap * swap_free_low_percentage / 100;
swap_low_threshold = mi.field.total_swap * swap_free_low_percentage / 100;
}
swap_is_low = mi.field.free_swap < swap_low_threshold; swap_is_low = mi.field.free_swap < swap_low_threshold;
} else {
swap_low_threshold = 0;
} }
/* Identify reclaim state */ /* Identify reclaim state */