man5/proc_pid_wchan.5

   1 .\" Copyright (C) 1994, 1995, Daniel Quinlan <quinlan@yggdrasil.com>
   2 .\" Copyright (C) 2002-2008, 2017, Michael Kerrisk <mtk.manpages@gmail.com>
   3 .\" Copyright (C) 2023, Alejandro Colomar <alx@kernel.org>
   4 .\"
   5 .\" SPDX-License-Identifier: GPL-3.0-or-later
   6 .\"
   7 .TH proc_pid_wchan 5 (date) "Linux man-pages (unreleased)"
   8 .SH NAME
   9 /proc/pid/wchan \- wait channel
  10 .SH DESCRIPTION
  11 .TP
  12 .IR /proc/ pid /wchan " (since Linux 2.6.0)"
  13 The symbolic name corresponding to the location
  14 in the kernel where the process is sleeping.
  15 .IP
  16 Permission to access this file is governed by a ptrace access mode
  17 .B PTRACE_MODE_READ_FSCREDS
  18 check; see
  19 .BR ptrace (2).
  20 .SH SEE ALSO
  21 .BR proc (5)