diff options
| author | Ingo Molnar <mingo@elte.hu> | 2002-06-11 04:30:21 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2002-06-11 04:30:21 +0200 |
| commit | 2b75b53521e41a4b62ccafb7d2e2b978d3ba7eda (patch) | |
| tree | 64d2a04a5a55528a81b58953d8c2907969670e1a /fs | |
| parent | c700d531a32369ec82ae825ca952758db162bc6f (diff) | |
- put the sync wakeup feature back in, based on Mike Kravetz's patch.
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/pipe.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/pipe.c b/fs/pipe.c index 4a6a5682de1a..31a77d56851c 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -119,7 +119,7 @@ do_more_read: * writers synchronously that there is more * room. */ - wake_up_interruptible(PIPE_WAIT(*inode)); + wake_up_interruptible_sync(PIPE_WAIT(*inode)); kill_fasync(PIPE_FASYNC_WRITERS(*inode), SIGIO, POLL_OUT); if (!PIPE_EMPTY(*inode)) BUG(); @@ -219,7 +219,7 @@ pipe_write(struct file *filp, const char *buf, size_t count, loff_t *ppos) * is going to give up this CPU, so it doesnt have * to do idle reschedules. */ - wake_up_interruptible(PIPE_WAIT(*inode)); + wake_up_interruptible_sync(PIPE_WAIT(*inode)); kill_fasync(PIPE_FASYNC_READERS(*inode), SIGIO, POLL_IN); PIPE_WAITING_WRITERS(*inode)++; pipe_wait(inode); |