diff options
Diffstat (limited to 'mm/oom_kill.c')
| -rw-r--r-- | mm/oom_kill.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 3999747aef4..867bd26274b 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -139,8 +139,8 @@ static bool oom_unkillable_task(struct task_struct *p, struct mem_cgroup *mem, * algorithm has been meticulously tuned to meet the principle * of least surprise ... (be careful when you change it) */ - -unsigned long badness(struct task_struct *p, unsigned long uptime) +unsigned long badness(struct task_struct *p, struct mem_cgroup *mem, + const nodemask_t *nodemask, unsigned long uptime) { unsigned long points, cpu_time, run_time; struct task_struct *child; @@ -150,6 +150,8 @@ unsigned long badness(struct task_struct *p, unsigned long uptime) unsigned long utime; unsigned long stime; + if (oom_unkillable_task(p, mem, nodemask)) + return 0; if (oom_adj == OOM_DISABLE) return 0; @@ -351,7 +353,7 @@ static struct task_struct *select_bad_process(unsigned long *ppoints, if (p->signal->oom_adj == OOM_DISABLE) continue; - points = badness(p, uptime.tv_sec); + points = badness(p, mem, nodemask, uptime.tv_sec); if (points > *ppoints || !chosen) { chosen = p; *ppoints = points; @@ -482,11 +484,10 @@ static int oom_kill_process(struct task_struct *p, gfp_t gfp_mask, int order, if (child->mm == p->mm) continue; - if (oom_unkillable_task(p, mem, nodemask)) - continue; /* badness() returns 0 if the thread is unkillable */ - child_points = badness(child, uptime.tv_sec); + child_points = badness(child, mem, nodemask, + uptime.tv_sec); if (child_points > victim_points) { victim = child; victim_points = child_points; |