Loading mm/oom_kill.c +8 −1 Original line number Diff line number Diff line Loading @@ -37,6 +37,7 @@ static DEFINE_SPINLOCK(zone_scan_mutex); * 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 * @mem: target memory controller * * The formula used is relatively simple and documented inline in the * function. The main rationale is that we want to select a good task Loading Loading @@ -264,6 +265,9 @@ static struct task_struct *select_bad_process(unsigned long *ppoints, } /** * dump_tasks - dump current memory state of all system tasks * @mem: target memory controller * * Dumps the current memory state of all system tasks, excluding kernel threads. * State information includes task's pid, uid, tgid, vm size, rss, cpu, oom_adj * score, and name. Loading Loading @@ -298,7 +302,7 @@ static void dump_tasks(const struct mem_cgroup *mem) } while_each_thread(g, p); } /** /* * 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 * set. Loading Loading @@ -504,6 +508,9 @@ void clear_zonelist_oom(struct zonelist *zonelist) /** * out_of_memory - kill the "best" process when we run out of memory * @zonelist: zonelist pointer * @gfp_mask: memory allocation flags * @order: amount of memory being requested as a power of 2 * * If we run out of memory, we have the choice between either * killing a random task (bad), letting the system crash (worse) Loading Loading
mm/oom_kill.c +8 −1 Original line number Diff line number Diff line Loading @@ -37,6 +37,7 @@ static DEFINE_SPINLOCK(zone_scan_mutex); * 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 * @mem: target memory controller * * The formula used is relatively simple and documented inline in the * function. The main rationale is that we want to select a good task Loading Loading @@ -264,6 +265,9 @@ static struct task_struct *select_bad_process(unsigned long *ppoints, } /** * dump_tasks - dump current memory state of all system tasks * @mem: target memory controller * * Dumps the current memory state of all system tasks, excluding kernel threads. * State information includes task's pid, uid, tgid, vm size, rss, cpu, oom_adj * score, and name. Loading Loading @@ -298,7 +302,7 @@ static void dump_tasks(const struct mem_cgroup *mem) } while_each_thread(g, p); } /** /* * 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 * set. Loading Loading @@ -504,6 +508,9 @@ void clear_zonelist_oom(struct zonelist *zonelist) /** * out_of_memory - kill the "best" process when we run out of memory * @zonelist: zonelist pointer * @gfp_mask: memory allocation flags * @order: amount of memory being requested as a power of 2 * * If we run out of memory, we have the choice between either * killing a random task (bad), letting the system crash (worse) Loading