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clock_getres.2: Document CLOCK_BOOTTIME 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Cyril Hrubis 2013-02-25 10:00:29 +01:00 committed by Michael Kerrisk
parent f5546fcdc5
commit b28712e162
1 changed files with 7 additions and 2 deletions
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man2/clock_getres.2
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@ -27,8 +27,6 @@
.\" 2003-08-24 aeb, large parts rewritten
.\" 2004-08-06 Christoph Lameter <clameter@sgi.com>, SMP note
.\"
.\" FIXME: Linux 2.6.39 adds CLOCK_BOOTTIME
.\"
.TH CLOCK_GETRES 2 2013-02-25 "" "Linux Programmer's Manual"
.SH NAME
clock_getres, clock_gettime, clock_settime \- clock and time functions
@ -161,6 +159,13 @@ that is not subject to NTP adjustments or
the incremental adjustments performed by
.BR adjtime (3).
.TP
.BR CLOCK_BOOTTIME " (since Linux 2.6.39; Linux-specific)"
.\" Added in commit 7fdd7f89006dd5a4c702fa0ce0c272345fa44ae0
Identical to
.BR CLOCK_MONOTONIC ,
except it also includes any time spent in suspend. This allows applications to
get a suspend aware monotonic clock.
.TP
.B CLOCK_PROCESS_CPUTIME_ID
High-resolution per-process timer from the CPU.
.TP