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| author | Michael Kerrisk <mtk.manpages@gmail.com> | 2016-03-08 19:17:28 +0100 |
|---|---|---|
| committer | Michael Kerrisk <mtk.manpages@gmail.com> | 2016-03-08 19:24:48 +0100 |
| commit | 9764a9ff2a1ccf742f0d64c415e9b708a88debff (patch) | |
| tree | 1c952e64c4960e14191cf2dbd2b4a47c266eeded | |
| parent | 13dd2598aae5c3fa2d42a5565a0101f9f01b3619 (diff) | |
| download | man-pages-9764a9ff2a1ccf742f0d64c415e9b708a88debff.tar.gz | |
eventfd.2: Note that eventfd info is available in /proc/PID/fdinfo
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
| -rw-r--r-- | man2/eventfd.2 | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/man2/eventfd.2 b/man2/eventfd.2 index cd618939f5..85120671cb 100644 --- a/man2/eventfd.2 +++ b/man2/eventfd.2 @@ -312,6 +312,15 @@ interface, these mechanisms could not be multiplexed via .BR poll (2), or .BR epoll (7).) + +The current value of an eventfd counter can be viewed +via the entry for the corresponding file descriptor in the process's +.IR /proc/[pid]/fdinfo +directory. +See +.BR proc (5) +for further details. +.\" .SS C library/kernel differences There are two underlying Linux system calls: .BR eventfd () |