diff options
Diffstat (limited to 'drivers/staging/android')
| -rw-r--r-- | drivers/staging/android/lowmemorykiller.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/staging/android/lowmemorykiller.c b/drivers/staging/android/lowmemorykiller.c index 8b5a4a82d8b8..4b8a56cda6ca 100644 --- a/drivers/staging/android/lowmemorykiller.c +++ b/drivers/staging/android/lowmemorykiller.c @@ -84,6 +84,7 @@ static unsigned long lowmem_scan(struct shrinker *s, struct shrink_control *sc) int tasksize; int i; short min_score_adj = OOM_SCORE_ADJ_MAX + 1; + int minfree = 0; int selected_tasksize = 0; short selected_oom_score_adj; int array_size = ARRAY_SIZE(lowmem_adj); @@ -97,8 +98,8 @@ static unsigned long lowmem_scan(struct shrinker *s, struct shrink_control *sc) if (lowmem_minfree_size < array_size) array_size = lowmem_minfree_size; for (i = 0; i < array_size; i++) { - if (other_free < lowmem_minfree[i] && - other_file < lowmem_minfree[i]) { + minfree = lowmem_minfree[i]; + if (other_free < minfree && other_file < minfree) { min_score_adj = lowmem_adj[i]; break; } @@ -153,8 +154,8 @@ static unsigned long lowmem_scan(struct shrinker *s, struct shrink_control *sc) selected = p; selected_tasksize = tasksize; selected_oom_score_adj = oom_score_adj; - lowmem_print(2, "select %d (%s), adj %hd, size %d, to kill\n", - p->pid, p->comm, oom_score_adj, tasksize); + lowmem_print(2, "select '%s' (%d), adj %hd, size %d, to kill\n", + p->comm, p->pid, oom_score_adj, tasksize); } if (selected) { task_lock(selected); @@ -167,9 +168,18 @@ static unsigned long lowmem_scan(struct shrinker *s, struct shrink_control *sc) if (selected->mm) mark_oom_victim(selected); task_unlock(selected); - lowmem_print(1, "send sigkill to %d (%s), adj %hd, size %d\n", - selected->pid, selected->comm, - selected_oom_score_adj, selected_tasksize); + lowmem_print(1, "Killing '%s' (%d), adj %hd,\n" + " to free %ldkB on behalf of '%s' (%d) because\n" + " cache %ldkB is below limit %ldkB for oom_score_adj %hd\n" + " Free memory is %ldkB above reserved\n", + selected->comm, selected->pid, + selected_oom_score_adj, + selected_tasksize * (long)(PAGE_SIZE / 1024), + current->comm, current->pid, + other_file * (long)(PAGE_SIZE / 1024), + minfree * (long)(PAGE_SIZE / 1024), + min_score_adj, + other_free * (long)(PAGE_SIZE / 1024)); lowmem_deathpending_timeout = jiffies + HZ; rem += selected_tasksize; } |