'\" t .\" Title: struct task_cputime .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.79.1 .\" Date: January 2017 .\" Manual: Driver Basics .\" Source: Kernel Hackers Manual 4.8.15 .\" Language: English .\" .TH "STRUCT TASK_CPUTIME" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Driver Basics" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" struct_task_cputime \- collected CPU time counts .SH "SYNOPSIS" .sp .nf struct task_cputime { cputime_t utime; cputime_t stime; unsigned long long sum_exec_runtime; }; .fi .SH "MEMBERS" .PP utime .RS 4 time spent in user mode, in cputime_t units .RE .PP stime .RS 4 time spent in kernel mode, in cputime_t units .RE .PP sum_exec_runtime .RS 4 total time spent on the CPU, in nanoseconds .RE .SH "DESCRIPTION" .PP This structure groups together three kinds of CPU time that are tracked for threads and thread groups\&. Most things considering CPU time want to group these counts together and treat all three of them in parallel\&. .SH "COPYRIGHT" .br