From 854d06d9fc350130617debdd9e9f49d1c4ba5206 Mon Sep 17 00:00:00 2001 From: Cyrill Gorcunov Date: Wed, 16 Jul 2014 01:54:53 +0400 Subject: docs: Procfs -- Document timerfd output Signed-off-by: Cyrill Gorcunov Cc: Andrew Morton Cc: Michael Kerrisk Cc: Andrey Vagin Cc: Pavel Emelyanov Cc: Vladimir Davydov Link: http://lkml.kernel.org/r/20140715215703.199905126@openvz.org Signed-off-by: Thomas Gleixner --- Documentation/filesystems/proc.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'Documentation/filesystems') diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt index ddc531a74d04..eb8a10e22f7c 100644 --- a/Documentation/filesystems/proc.txt +++ b/Documentation/filesystems/proc.txt @@ -1743,6 +1743,25 @@ pair provide additional information particular to the objects they represent. While the first three lines are mandatory and always printed, the rest is optional and may be omitted if no marks created yet. + Timerfd files + ~~~~~~~~~~~~~ + + pos: 0 + flags: 02 + mnt_id: 9 + clockid: 0 + ticks: 0 + settime flags: 01 + it_value: (0, 49406829) + it_interval: (1, 0) + + where 'clockid' is the clock type and 'ticks' is the number of the timer expirations + that have occurred [see timerfd_create(2) for details]. 'settime flags' are + flags in octal form been used to setup the timer [see timerfd_settime(2) for + details]. 'it_value' is remaining time until the timer exiration. + 'it_interval' is the interval for the timer. Note the timer might be set up + with TIMER_ABSTIME option which will be shown in 'settime flags', but 'it_value' + still exhibits timer's remaining time. ------------------------------------------------------------------------------ Configuring procfs -- cgit v1.2.3-59-g8ed1b