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| author | Dave Airlie <airlied@redhat.com> | 2015-12-24 08:08:47 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-12-24 08:08:47 +1000 |
| commit | 20f8e032e6dc7053ab803f488e2a8839cd2f69a6 (patch) | |
| tree | 406b662934bffa205d90e9435bf96af7dc1a0cb0 /net/unix/af_unix.c | |
| parent | ade1ba7346070709856d7e38f8d1a77b7aa710aa (diff) | |
| parent | 5b726e06d6e8309e5c9ef4109a32caf27c71dfc8 (diff) | |
| download | blackbird-op-linux-20f8e032e6dc7053ab803f488e2a8839cd2f69a6.tar.gz blackbird-op-linux-20f8e032e6dc7053ab803f488e2a8839cd2f69a6.zip | |
Backmerge drm-fixes merge into Linus's tree into drm-next.
This merges '5b726e06d6e8309e5c9ef4109a32caf27c71dfc8' into drm-next
Just to resolve some merges to make Daniel's life easier.
Signed-off-by: DAve Airlie <airlied@redhat.com>
Diffstat (limited to 'net/unix/af_unix.c')
| -rw-r--r-- | net/unix/af_unix.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 45aebd966978..a4631477cedf 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -2256,14 +2256,7 @@ static int unix_stream_read_generic(struct unix_stream_read_state *state) /* Lock the socket to prevent queue disordering * while sleeps in memcpy_tomsg */ - err = mutex_lock_interruptible(&u->readlock); - if (unlikely(err)) { - /* recvmsg() in non blocking mode is supposed to return -EAGAIN - * sk_rcvtimeo is not honored by mutex_lock_interruptible() - */ - err = noblock ? -EAGAIN : -ERESTARTSYS; - goto out; - } + mutex_lock(&u->readlock); if (flags & MSG_PEEK) skip = sk_peek_offset(sk, flags); @@ -2307,12 +2300,12 @@ again: timeo = unix_stream_data_wait(sk, timeo, last, last_len); - if (signal_pending(current) || - mutex_lock_interruptible(&u->readlock)) { + if (signal_pending(current)) { err = sock_intr_errno(timeo); goto out; } + mutex_lock(&u->readlock); continue; unlock: unix_state_unlock(sk); |
