Name

struct prev_cputime — snaphsot of system and user cputime

Synopsis

struct prev_cputime {
#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
  cputime_t utime;
  cputime_t stime;
  raw_spinlock_t lock;
#endif
};  

Members

utime

time spent in user mode

stime

time spent in system mode

lock

protects the above two fields

Description

Stores previous user/system time values such that we can guarantee monotonicity.