#define prof_exp stime
#define sched_exp sum_exec_runtime
+enum vtime_state {
+ /* Task is sleeping or running in a CPU with VTIME inactive: */
+ VTIME_INACTIVE = 0,
+ /* Task runs in userspace in a CPU with VTIME active: */
+ VTIME_USER,
+ /* Task runs in kernelspace in a CPU with VTIME active: */
+ VTIME_SYS,
+};
+
+struct vtime {
+ seqcount_t seqcount;
+ unsigned long long starttime;
+ enum vtime_state state;
+ u64 utime;
+ u64 stime;
+ u64 gtime;
+};
+
struct sched_info {
#ifdef CONFIG_SCHED_INFO
/* Cumulative counters: */
/* rq "owned" by this entity/group: */
struct rt_rq *my_q;
#endif
-};
+} __randomize_layout;
struct sched_dl_entity {
struct rb_node rb_node;
#endif
/* -1 unrunnable, 0 runnable, >0 stopped: */
volatile long state;
+
+ /*
+ * This begins the randomizable portion of task_struct. Only
+ * scheduling-critical items should be added above here.
+ */
+ randomized_struct_fields_start
+
void *stack;
atomic_t usage;
/* Per task flags (PF_*), defined further below: */
u64 gtime;
struct prev_cputime prev_cputime;
#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
- seqcount_t vtime_seqcount;
- unsigned long long vtime_snap;
- enum {
- /* Task is sleeping or running in a CPU with VTIME inactive: */
- VTIME_INACTIVE = 0,
- /* Task runs in userspace in a CPU with VTIME active: */
- VTIME_USER,
- /* Task runs in kernelspace in a CPU with VTIME active: */
- VTIME_SYS,
- } vtime_snap_whence;
+ struct vtime vtime;
#endif
#ifdef CONFIG_NO_HZ_FULL
#ifdef CONFIG_FAULT_INJECTION
int make_it_fail;
+ unsigned int fail_nth;
#endif
/*
* When (nr_dirtied >= nr_dirtied_pause), it's time to call
/* Used by LSM modules for access restriction: */
void *security;
#endif
+
+ /*
+ * New fields for task_struct should be added above here, so that
+ * they are included in the randomized portion of task_struct.
+ */
+ randomized_struct_fields_end
+
/* CPU-specific state of this task: */
struct thread_struct thread;