diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/oom_kill.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 492c98624fc1..6bb8a7a7ec9a 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -352,6 +352,8 @@ static void dump_header(gfp_t gfp_mask, int order, struct mem_cgroup *mem) dump_tasks(mem); } +#define K(x) ((x) << (PAGE_SHIFT-10)) + /* * Send SIGKILL to the selected process irrespective of CAP_SYS_RAW_IO * flag though it's unlikely that we select a process with CAP_SYS_RAW_IO @@ -365,15 +367,23 @@ static void __oom_kill_task(struct task_struct *p, int verbose) return; } + task_lock(p); if (!p->mm) { WARN_ON(1); - printk(KERN_WARNING "tried to kill an mm-less task!\n"); + printk(KERN_WARNING "tried to kill an mm-less task %d (%s)!\n", + task_pid_nr(p), p->comm); + task_unlock(p); return; } if (verbose) - printk(KERN_ERR "Killed process %d (%s)\n", - task_pid_nr(p), p->comm); + printk(KERN_ERR "Killed process %d (%s) " + "vsz:%lukB, anon-rss:%lukB, file-rss:%lukB\n", + task_pid_nr(p), p->comm, + K(p->mm->total_vm), + K(get_mm_counter(p->mm, anon_rss)), + K(get_mm_counter(p->mm, file_rss))); + task_unlock(p); /* * We give our sacrificial lamb high priority and access to |