Hi Kosuke,
[auto build test WARNING on v4.3-rc4 -- if it's inappropriate base, please ignore]
config: xtensa-allyesconfig (attached as .config)
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=xtensa
All warnings (new ones prefixed by >>):
net/sunrpc/svcsock.c: In function 'svc_udp_data_ready':
>> net/sunrpc/svcsock.c:417:6: warning: passing argument 1 of 'wq_has_sleeper' from incompatible pointer type
if (wq_has_sleeper(wq))
^
In file included from include/net/inet_sock.h:27:0,
from include/linux/udp.h:20,
from net/sunrpc/svcsock.c:30:
include/net/sock.h:1879:20: note: expected 'struct socket_wq *' but argument is of type 'struct wait_queue_head_t *'
static inline bool wq_has_sleeper(struct socket_wq *wq)
^
net/sunrpc/svcsock.c: In function 'svc_write_space':
net/sunrpc/svcsock.c:435:6: warning: passing argument 1 of 'wq_has_sleeper' from incompatible pointer type
if (wq_has_sleeper(wq)) {
^
In file included from include/net/inet_sock.h:27:0,
from include/linux/udp.h:20,
from net/sunrpc/svcsock.c:30:
include/net/sock.h:1879:20: note: expected 'struct socket_wq *' but argument is of type 'struct wait_queue_head_t *'
static inline bool wq_has_sleeper(struct socket_wq *wq)
^
net/sunrpc/svcsock.c: In function 'svc_tcp_listen_data_ready':
net/sunrpc/svcsock.c:790:6: warning: passing argument 1 of 'wq_has_sleeper' from incompatible pointer type
if (wq_has_sleeper(wq))
^
In file included from include/net/inet_sock.h:27:0,
from include/linux/udp.h:20,
from net/sunrpc/svcsock.c:30:
include/net/sock.h:1879:20: note: expected 'struct socket_wq *' but argument is of type 'struct wait_queue_head_t *'
static inline bool wq_has_sleeper(struct socket_wq *wq)
^
net/sunrpc/svcsock.c: In function 'svc_tcp_state_change':
net/sunrpc/svcsock.c:811:6: warning: passing argument 1 of 'wq_has_sleeper' from incompatible pointer type
if (wq_has_sleeper(wq))
^
In file included from include/net/inet_sock.h:27:0,
from include/linux/udp.h:20,
from net/sunrpc/svcsock.c:30:
include/net/sock.h:1879:20: note: expected 'struct socket_wq *' but argument is of type 'struct wait_queue_head_t *'
static inline bool wq_has_sleeper(struct socket_wq *wq)
^
net/sunrpc/svcsock.c: In function 'svc_tcp_data_ready':
net/sunrpc/svcsock.c:826:6: warning: passing argument 1 of 'wq_has_sleeper' from incompatible pointer type
if (wq_has_sleeper(wq))
^
In file included from include/net/inet_sock.h:27:0,
from include/linux/udp.h:20,
from net/sunrpc/svcsock.c:30:
include/net/sock.h:1879:20: note: expected 'struct socket_wq *' but argument is of type 'struct wait_queue_head_t *'
static inline bool wq_has_sleeper(struct socket_wq *wq)
^
net/sunrpc/svcsock.c: In function 'svc_sock_detach':
net/sunrpc/svcsock.c:1597:6: warning: passing argument 1 of 'wq_has_sleeper' from incompatible pointer type
if (wq_has_sleeper(wq))
^
In file included from include/net/inet_sock.h:27:0,
from include/linux/udp.h:20,
from net/sunrpc/svcsock.c:30:
include/net/sock.h:1879:20: note: expected 'struct socket_wq *' but argument is of type 'struct wait_queue_head_t *'
static inline bool wq_has_sleeper(struct socket_wq *wq)
^
vim +/wq_has_sleeper +417 net/sunrpc/svcsock.c
401
402 /*
403 * INET callback when data has been received on the socket.
404 */
405 static void svc_udp_data_ready(struct sock *sk)
406 {
407 struct svc_sock *svsk = (struct svc_sock *)sk->sk_user_data;
408 wait_queue_head_t *wq = sk_sleep(sk);
409
410 if (svsk) {
411 dprintk("svc: socket %p(inet %p), busy=%d\n",
412 svsk, sk,
413 test_bit(XPT_BUSY, &svsk->sk_xprt.xpt_flags));
414 set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags);
415 svc_xprt_enqueue(&svsk->sk_xprt);
416 }
> 417 if (wq_has_sleeper(wq))
418 wake_up_interruptible(wq);
419 }
420
421 /*
422 * INET callback when space is newly available on the socket.
423 */
424 static void svc_write_space(struct sock *sk)
425 {
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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