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STRUCT PREV_CPUTIME(9) Driver Basics STRUCT PREV_CPUTIME(9)

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.

COPYRIGHT

January 2017 Kernel Hackers Manual 4.8.