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| author | Dave Airlie <airlied@redhat.com> | 2017-02-23 05:10:12 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2017-02-23 05:10:12 +0300 |
| commit | 94000cc32988a0674923309d35ab9c2405c4b39b (patch) | |
| tree | ef9d58ea9ad614bfdf6d0c7c6293f05dbd989475 /net/ipv4/tcp.c | |
| parent | a5eb76d9c892b8bd7d3505f8897cf126a54860bd (diff) | |
| parent | 7089db84e356562f8ba737c29e472cc42d530dbc (diff) | |
| download | linux-94000cc32988a0674923309d35ab9c2405c4b39b.tar.xz | |
Merge tag 'v4.10-rc8' into drm-next
Linux 4.10-rc8
Backmerge Linus rc8 to fix some conflicts, but also
to avoid pulling it in via a fixes pull from someone.
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 4a044964da66..0efb4c7f6704 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -770,6 +770,12 @@ ssize_t tcp_splice_read(struct socket *sock, loff_t *ppos, ret = -EAGAIN; break; } + /* if __tcp_splice_read() got nothing while we have + * an skb in receive queue, we do not want to loop. + * This might happen with URG data. + */ + if (!skb_queue_empty(&sk->sk_receive_queue)) + break; sk_wait_data(sk, &timeo, NULL); if (signal_pending(current)) { ret = sock_intr_errno(timeo); |