diff options
Diffstat (limited to 'mm/oom_kill.c')
| -rw-r--r-- | mm/oom_kill.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 042e6436c3ee..d46ed0f1dc06 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -22,10 +22,11 @@ #include <linux/jiffies.h> #include <linux/cpuset.h> +int sysctl_panic_on_oom; /* #define DEBUG */ /** - * oom_badness - calculate a numeric value for how bad this task has been + * badness - calculate a numeric value for how bad this task has been * @p: task struct of which task we should calculate * @uptime: current uptime in seconds * @@ -200,7 +201,7 @@ static struct task_struct *select_bad_process(unsigned long *ppoints) continue; /* - * This is in the process of releasing memory so for wait it + * This is in the process of releasing memory so wait for it * to finish before killing some other task by mistake. */ releasing = test_tsk_thread_flag(p, TIF_MEMDIE) || @@ -306,7 +307,7 @@ static int oom_kill_process(struct task_struct *p, unsigned long points, } /** - * oom_kill - kill the "best" process when we run out of memory + * out_of_memory - kill the "best" process when we run out of memory * * If we run out of memory, we have the choice between either * killing a random task (bad), letting the system crash (worse) @@ -344,6 +345,8 @@ void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, int order) break; case CONSTRAINT_NONE: + if (sysctl_panic_on_oom) + panic("out of memory. panic_on_oom is selected\n"); retry: /* * Rambo mode: Shoot down a process and hope it solves whatever |