* [linux-next:master 6338/7430] fs/cifs/transport.c:1065:7: error: incompatible pointer types passing 'size_t *' (aka 'unsigned int *') to parameter of type 'const volatile unsigned long *'
@ 2021-06-05 6:05 ` kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-06-05 6:05 UTC (permalink / raw)
To: Shyam Prasad N
Cc: kbuild-all, clang-built-linux, Linux Memory Management List,
Steve French
[-- Attachment #1: Type: text/plain, Size: 3829 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: ccc252d2e818f6a479441119ad453c3ce7c7c461
commit: 69f98828728fe664faf3e9be5f476f08b4595da1 [6338/7430] cifs: get rid of binding_chan and use chans_need_reconnect instead
config: powerpc-randconfig-r023-20210604 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 5c0d1b2f902aa6a9cf47cc7e42c5b83bb2217cf9)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install powerpc cross compiling tool for clang build
# apt-get install binutils-powerpc-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=69f98828728fe664faf3e9be5f476f08b4595da1
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 69f98828728fe664faf3e9be5f476f08b4595da1
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from fs/cifs/transport.c:23:
In file included from include/linux/fs.h:6:
In file included from include/linux/wait_bit.h:8:
In file included from include/linux/wait.h:7:
In file included from include/linux/list.h:9:
In file included from include/linux/kernel.h:12:
In file included from include/linux/bitops.h:32:
In file included from arch/powerpc/include/asm/bitops.h:62:
arch/powerpc/include/asm/barrier.h:49:9: warning: '__lwsync' macro redefined [-Wmacro-redefined]
#define __lwsync() __asm__ __volatile__ (stringify_in_c(LWSYNC) : : :"memory")
^
<built-in>:309:9: note: previous definition is here
#define __lwsync __builtin_ppc_lwsync
^
>> fs/cifs/transport.c:1065:7: error: incompatible pointer types passing 'size_t *' (aka 'unsigned int *') to parameter of type 'const volatile unsigned long *' [-Werror,-Wincompatible-pointer-types]
if (CIFS_CHAN_NEEDS_RECONNECT(ses, index))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/cifs/cifsglob.h:955:20: note: expanded from macro 'CIFS_CHAN_NEEDS_RECONNECT'
test_bit((index), &(ses)->chans_need_reconnect)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/bitops/non-atomic.h:104:66: note: passing argument to parameter 'addr' here
static inline int test_bit(int nr, const volatile unsigned long *addr)
^
1 warning and 1 error generated.
vim +1065 fs/cifs/transport.c
1043
1044 /*
1045 * Return a channel (master if none) of @ses that can be used to send
1046 * regular requests.
1047 *
1048 * If we are currently binding a new channel (negprot/sess.setup),
1049 * return the new incomplete channel.
1050 */
1051 struct TCP_Server_Info *cifs_pick_channel(struct cifs_ses *ses)
1052 {
1053 uint index = 0;
1054
1055 if (!ses)
1056 return NULL;
1057
1058 /* round robin */
1059 pick_another:
1060 if (ses->chan_count > 1 &&
1061 !CIFS_ALL_CHANS_NEED_RECONNECT(ses)) {
1062 index = (uint)atomic_inc_return(&ses->chan_seq);
1063 index %= ses->chan_count;
1064
> 1065 if (CIFS_CHAN_NEEDS_RECONNECT(ses, index))
1066 goto pick_another;
1067 }
1068 return ses->chans[index].server;
1069 }
1070
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 29587 bytes --]
^ permalink raw reply [flat|nested] 2+ messages in thread
* [linux-next:master 6338/7430] fs/cifs/transport.c:1065:7: error: incompatible pointer types passing 'size_t *' (aka 'unsigned int *') to parameter of type 'const volatile unsigned long *'
@ 2021-06-05 6:05 ` kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-06-05 6:05 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 3913 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: ccc252d2e818f6a479441119ad453c3ce7c7c461
commit: 69f98828728fe664faf3e9be5f476f08b4595da1 [6338/7430] cifs: get rid of binding_chan and use chans_need_reconnect instead
config: powerpc-randconfig-r023-20210604 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 5c0d1b2f902aa6a9cf47cc7e42c5b83bb2217cf9)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install powerpc cross compiling tool for clang build
# apt-get install binutils-powerpc-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=69f98828728fe664faf3e9be5f476f08b4595da1
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 69f98828728fe664faf3e9be5f476f08b4595da1
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from fs/cifs/transport.c:23:
In file included from include/linux/fs.h:6:
In file included from include/linux/wait_bit.h:8:
In file included from include/linux/wait.h:7:
In file included from include/linux/list.h:9:
In file included from include/linux/kernel.h:12:
In file included from include/linux/bitops.h:32:
In file included from arch/powerpc/include/asm/bitops.h:62:
arch/powerpc/include/asm/barrier.h:49:9: warning: '__lwsync' macro redefined [-Wmacro-redefined]
#define __lwsync() __asm__ __volatile__ (stringify_in_c(LWSYNC) : : :"memory")
^
<built-in>:309:9: note: previous definition is here
#define __lwsync __builtin_ppc_lwsync
^
>> fs/cifs/transport.c:1065:7: error: incompatible pointer types passing 'size_t *' (aka 'unsigned int *') to parameter of type 'const volatile unsigned long *' [-Werror,-Wincompatible-pointer-types]
if (CIFS_CHAN_NEEDS_RECONNECT(ses, index))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/cifs/cifsglob.h:955:20: note: expanded from macro 'CIFS_CHAN_NEEDS_RECONNECT'
test_bit((index), &(ses)->chans_need_reconnect)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/bitops/non-atomic.h:104:66: note: passing argument to parameter 'addr' here
static inline int test_bit(int nr, const volatile unsigned long *addr)
^
1 warning and 1 error generated.
vim +1065 fs/cifs/transport.c
1043
1044 /*
1045 * Return a channel (master if none) of @ses that can be used to send
1046 * regular requests.
1047 *
1048 * If we are currently binding a new channel (negprot/sess.setup),
1049 * return the new incomplete channel.
1050 */
1051 struct TCP_Server_Info *cifs_pick_channel(struct cifs_ses *ses)
1052 {
1053 uint index = 0;
1054
1055 if (!ses)
1056 return NULL;
1057
1058 /* round robin */
1059 pick_another:
1060 if (ses->chan_count > 1 &&
1061 !CIFS_ALL_CHANS_NEED_RECONNECT(ses)) {
1062 index = (uint)atomic_inc_return(&ses->chan_seq);
1063 index %= ses->chan_count;
1064
> 1065 if (CIFS_CHAN_NEEDS_RECONNECT(ses, index))
1066 goto pick_another;
1067 }
1068 return ses->chans[index].server;
1069 }
1070
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 29587 bytes --]
^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-06-05 6:05 [linux-next:master 6338/7430] fs/cifs/transport.c:1065:7: error: incompatible pointer types passing 'size_t *' (aka 'unsigned int *') to parameter of type 'const volatile unsigned long *' kernel test robot
2021-06-05 6:05 ` kernel test robot
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