CVSROOT: /cvs Module name: src Changes by: [email protected] 2020/02/16 00:59:08
Modified files:
sys/kern : sys_pipe.c
Log message:
Unconditionally acquiring a write lock in pipe_ioctl() is quite
excessive as only one command actually modifies the pipe. The sigio
subsystem is already internally protected using its own lock. This is
similar to what soo_ioctl() already does.
ok mpi@ visa@
