[patch 2/4] docs: procfs -- Document timerfd output
From: Cyrill Gorcunov <hidden>
Date: 2014-06-23 19:04:06
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CC: Thomas Gleixner <redacted> CC: Andrew Morton <akpm@linux-foundation.org> CC: Andrey Vagin <redacted> CC: Pavel Emelyanov <redacted> CC: Vladimir Davydov <redacted> Signed-off-by: Cyrill Gorcunov <redacted> --- Documentation/filesystems/proc.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) Index: linux-2.6.git/Documentation/filesystems/proc.txt ===================================================================
--- linux-2.6.git.orig/Documentation/filesystems/proc.txt
+++ linux-2.6.git/Documentation/filesystems/proc.txt@@ -1743,6 +1743,25 @@ pair provide additional information part 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