diff options
| author | Jean-Sébastien Pédron <dumbbell@FreeBSD.org> | 2007-11-25 11:11:28 +0000 |
|---|---|---|
| committer | Jean-Sébastien Pédron <dumbbell@FreeBSD.org> | 2007-11-25 11:11:28 +0000 |
| commit | 8e114f600ae4cfd526a17f8a704bb9c1d60ddb3b (patch) | |
| tree | 0b925c91ef88d1ec22774dc7d8c747e7de749d98 | |
| parent | 4a219720a88b1bc966bf1e3532dfa302d5723376 (diff) | |
Notes
| -rw-r--r-- | sys/kern/sys_pipe.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/kern/sys_pipe.c b/sys/kern/sys_pipe.c index 687130640639..c1e954679526 100644 --- a/sys/kern/sys_pipe.c +++ b/sys/kern/sys_pipe.c @@ -880,6 +880,7 @@ retry: wpipe->pipe_state &= ~PIPE_WANTR; wakeup(wpipe); } + pipeselwakeup(wpipe); wpipe->pipe_state |= PIPE_WANTW; pipeunlock(wpipe); error = msleep(wpipe, PIPE_MTX(wpipe), @@ -895,6 +896,7 @@ retry: wpipe->pipe_state &= ~PIPE_WANTR; wakeup(wpipe); } + pipeselwakeup(wpipe); wpipe->pipe_state |= PIPE_WANTW; pipeunlock(wpipe); error = msleep(wpipe, PIPE_MTX(wpipe), @@ -1080,6 +1082,8 @@ pipe_write(fp, uio, active_cred, flags, td) wpipe->pipe_state &= ~PIPE_WANTR; wakeup(wpipe); } + pipeselwakeup(wpipe); + wpipe->pipe_state |= PIPE_WANTW; pipeunlock(wpipe); error = msleep(wpipe, PIPE_MTX(rpipe), PRIBIO | PCATCH, "pipbww", 0); |