NAME

       /proc/pid/wchan - wait channel

DESCRIPTION

       /proc/pid/wchan (since Linux 2.6.0)
              The  symbolic name corresponding to the location in the kernel where the process is
              sleeping.

              Permission  to  access  this  file  is   governed   by   a   ptrace   access   mode
              PTRACE_MODE_READ_FSCREDS check; see ptrace(2).

SEE ALSO

       proc(5)