A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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Merge "mm: oom_kill: dump info of all tasks when the FG process is killed"

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qctecmdr 2020-01-10 17:16:30 -08:00 • committed by Gerrit - the friendly Code Review server
commit ced45cc81c
1 changed files with 12 additions and 0 deletions
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12
mm/oom_kill.c
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@ -1165,6 +1165,10 @@ void pagefault_out_of_memory(void)
void add_to_oom_reaper(struct task_struct *p)
{
static DEFINE_RATELIMIT_STATE(reaper_rs, DEFAULT_RATELIMIT_INTERVAL,
DEFAULT_RATELIMIT_BURST);
struct oom_control oc = {};
if (!sysctl_reap_mem_on_sigkill)
return;
@ -1178,5 +1182,13 @@ void add_to_oom_reaper(struct task_struct *p)
wake_oom_reaper(p);
}
task_unlock(p);
if (__ratelimit(&reaper_rs) && p->signal->oom_score_adj == 0) {
show_mem(SHOW_MEM_FILTER_NODES, NULL);
show_mem_call_notifiers();
if (sysctl_oom_dump_tasks)
dump_tasks(&oc);
}
put_task_struct(p);
}