* [chrome-os:chromeos-4.4 7/9] /tmp/hostap_info-311473.s:1912: Warning: no instruction mnemonic suffix given and no register operands; using default for `btr'
@ 2020-10-02 2:30 kernel test robot
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From: kernel test robot @ 2020-10-02 2:30 UTC (permalink / raw)
To: kbuild-all
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tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-4.4
head: 2b50676552be09f1dbb6db4d40f20eeeca61f51c
commit: 765b1cd9b693a948690a676b811a9c28bf33d5c6 [7/9] CHROMIUM: media/rockchip-vpu: remove support for V4L2_CID_MPEG_VIDEO_H264_SPS_PPS_BEFORE_IDR
config: x86_64-randconfig-a003-20200930 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project bcd05599d0e53977a963799d6ee4f6e0bc21331b)
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 x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
git remote add chrome-os https://chromium.googlesource.com/chromiumos/third_party/kernel
git fetch --no-tags chrome-os chromeos-4.4
git checkout 765b1cd9b693a948690a676b811a9c28bf33d5c6
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
arch/x86/include/asm/percpu.h:478:35: note: expanded from macro 'this_cpu_add_8'
#define this_cpu_add_8(pcp, val) percpu_add_op((pcp), val)
^~~~~~~~~~~~~~~~~~~~~~~~~
arch/x86/include/asm/percpu.h:130:31: note: expanded from macro 'percpu_add_op'
((val) == 1 || (val) == -1)) ? \
~~~ ^ ~~
In file included from drivers/net/wireless/intersil/hostap/hostap_info.c:3:
In file included from include/linux/if_arp.h:26:
In file included from include/linux/skbuff.h:31:
In file included from include/net/checksum.h:25:
arch/x86/include/asm/uaccess.h:754:26: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
if (likely(sz < 0 || sz >= n)) {
~~ ^ ~
include/linux/compiler.h:181:40: note: expanded from macro 'likely'
# define likely(x) __builtin_expect(!!(x), 1)
^
In file included from drivers/net/wireless/intersil/hostap/hostap_info.c:3:
In file included from include/linux/if_arp.h:26:
In file included from include/linux/skbuff.h:31:
In file included from include/net/checksum.h:25:
arch/x86/include/asm/uaccess.h:773:26: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
if (likely(sz < 0 || sz >= n)) {
~~ ^ ~
include/linux/compiler.h:181:40: note: expanded from macro 'likely'
# define likely(x) __builtin_expect(!!(x), 1)
^
In file included from drivers/net/wireless/intersil/hostap/hostap_info.c:3:
In file included from include/linux/if_arp.h:26:
include/linux/skbuff.h:2675:23: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
&csum, from) == copy) {
~~~~~~~~~~~~ ^ ~~~~
include/linux/skbuff.h:2679:60: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
} else if (copy_from_iter(skb_put(skb, copy), copy, from) == copy)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~
include/linux/skbuff.h:2693:14: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
off == frag->page_offset + skb_frag_size(frag);
~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/skbuff.h:2921:51: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
return copy_from_iter(data, len, &msg->msg_iter) == len ? 0 : -EFAULT;
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~
include/linux/skbuff.h:2926:49: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
return copy_to_iter(data, len, &msg->msg_iter) == len ? 0 : -EFAULT;
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~
In file included from drivers/net/wireless/intersil/hostap/hostap_info.c:3:
In file included from include/linux/if_arp.h:27:
In file included from include/uapi/linux/if_arp.h:26:
In file included from include/linux/netdevice.h:43:
In file included from include/net/net_namespace.h:17:
In file included from include/net/netns/ipv4.h:9:
In file included from include/net/inet_frag.h:4:
include/linux/rhashtable.h:264:34: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
return atomic_read(&ht->nelems) > (tbl->size / 4 * 3) &&
~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~
include/linux/rhashtable.h:277:34: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
return atomic_read(&ht->nelems) < (tbl->size * 3 / 10) &&
~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~
include/linux/rhashtable.h:289:34: warning: comparison of integers of different signs: 'int' and 'const unsigned int' [-Wsign-compare]
return atomic_read(&ht->nelems) > tbl->size &&
~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~
include/linux/rhashtable.h:302:34: warning: comparison of integers of different signs: 'int' and 'const unsigned int' [-Wsign-compare]
atomic_read(&ht->nelems) >= ht->p.insecure_max_entries;
~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/net/wireless/intersil/hostap/hostap_info.c:3:
In file included from include/linux/if_arp.h:27:
In file included from include/uapi/linux/if_arp.h:26:
include/linux/netdevice.h:2413:34: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
skb_checksum_start_offset(skb) <
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^
include/linux/netdevice.h:3051:15: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
BUG_ON(index >= dev->num_rx_queues);
~~~~~ ^ ~~~~~~~~~~~~~~~~~~
include/asm-generic/bug.h:58:45: note: expanded from macro 'BUG_ON'
#define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while (0)
^~~~~~~~~
include/linux/compiler.h:182:42: note: expanded from macro 'unlikely'
# define unlikely(x) __builtin_expect(!!(x), 0)
^
In file included from drivers/net/wireless/intersil/hostap/hostap_info.c:3:
In file included from include/linux/if_arp.h:27:
In file included from include/uapi/linux/if_arp.h:26:
include/linux/netdevice.h:3325:37: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
if (debug_value < 0 || debug_value >= (sizeof(u32) * 8))
~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~
In file included from drivers/net/wireless/intersil/hostap/hostap_info.c:8:
In file included from drivers/net/wireless/intersil/hostap/hostap_wlan.h:11:
In file included from include/net/lib80211.h:31:
include/linux/ieee80211.h:2510:15: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
skb->len > (skb_network_offset(skb) + 2)) {
~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/wireless/intersil/hostap/hostap_info.c:18:11: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
if (left < sizeof(struct hfa384x_comm_tallies)) {
~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/wireless/intersil/hostap/hostap_info.c:58:11: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
if (left < sizeof(struct hfa384x_comm_tallies32)) {
~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/wireless/intersil/hostap/hostap_info.c:327:15: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
if (copy_len > sizeof(struct hfa384x_hostscan_result))
~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
22 warnings generated.
/tmp/hostap_info-311473.s: Assembler messages:
>> /tmp/hostap_info-311473.s:1912: Warning: no instruction mnemonic suffix given and no register operands; using default for `btr'
/tmp/hostap_info-311473.s:1933: Warning: no instruction mnemonic suffix given and no register operands; using default for `btr'
/tmp/hostap_info-311473.s:2173: Warning: no instruction mnemonic suffix given and no register operands; using default for `btr'
--
include/linux/netdevice.h:2413:34: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
skb_checksum_start_offset(skb) <
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^
include/linux/netdevice.h:3051:15: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
BUG_ON(index >= dev->num_rx_queues);
~~~~~ ^ ~~~~~~~~~~~~~~~~~~
include/asm-generic/bug.h:58:45: note: expanded from macro 'BUG_ON'
#define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while (0)
^~~~~~~~~
include/linux/compiler.h:182:42: note: expanded from macro 'unlikely'
# define unlikely(x) __builtin_expect(!!(x), 0)
^
In file included from net//bluetooth/l2cap_core.c:36:
In file included from include/net/bluetooth/bluetooth.h:29:
In file included from include/net/sock.h:51:
include/linux/netdevice.h:3325:37: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
if (debug_value < 0 || debug_value >= (sizeof(u32) * 8))
~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~
In file included from net//bluetooth/l2cap_core.c:36:
In file included from include/net/bluetooth/bluetooth.h:29:
In file included from include/net/sock.h:63:
In file included from include/linux/filter.h:16:
In file included from include/net/sch_generic.h:12:
In file included from include/net/rtnetlink.h:5:
include/net/netlink.h:345:18: warning: comparison of integers of different signs: 'const __u32' (aka 'const unsigned int') and 'int' [-Wsign-compare]
nlh->nlmsg_len <= remaining);
~~~~~~~~~~~~~~ ^ ~~~~~~~~~
include/net/netlink.h:380:21: warning: comparison of integers of different signs: 'const __u32' (aka 'const unsigned int') and 'int' [-Wsign-compare]
if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen))
~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~
include/net/netlink.h:413:21: warning: comparison of integers of different signs: 'const __u32' (aka 'const unsigned int') and 'int' [-Wsign-compare]
if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen))
~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~
In file included from net//bluetooth/l2cap_core.c:36:
In file included from include/net/bluetooth/bluetooth.h:29:
In file included from include/net/sock.h:63:
In file included from include/linux/filter.h:16:
In file included from include/net/sch_generic.h:12:
include/net/rtnetlink.h:20:21: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
if (nlmsg_len(nlh) >= sizeof(struct rtgenmsg))
~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
In file included from net//bluetooth/l2cap_core.c:36:
In file included from include/net/bluetooth/bluetooth.h:29:
In file included from include/net/sock.h:63:
In file included from include/linux/filter.h:16:
include/net/sch_generic.h:267:33: warning: comparison of integers of different signs: 'unsigned long' and 'int' [-Wsign-compare]
BUILD_BUG_ON(sizeof(qcb->data) < sz);
~~~~~~~~~~~~~~~~~ ^ ~~
include/linux/build_bug.h:71:19: note: expanded from macro 'BUILD_BUG_ON'
BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
^~~~~~~~~
include/linux/build_bug.h:47:58: note: expanded from macro 'BUILD_BUG_ON_MSG'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^~~~
include/linux/compiler.h:509:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^~~~~~~~~
include/linux/compiler.h:497:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^~~~~~~~~
include/linux/compiler.h:489:19: note: expanded from macro '__compiletime_assert'
bool __cond = !(condition); \
^~~~~~~~~
In file included from net//bluetooth/l2cap_core.c:36:
In file included from include/net/bluetooth/bluetooth.h:29:
In file included from include/net/sock.h:63:
include/linux/filter.h:517:16: warning: comparison of integers of different signs: 'const __u32' (aka 'const unsigned int') and 'int' [-Wsign-compare]
if (first->k == SKF_AD_OFF + SKF_AD_ALU_XOR_X)
~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from net//bluetooth/l2cap_core.c:36:
In file included from include/net/bluetooth/bluetooth.h:29:
include/net/sock.h:1882:54: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
if (csum_and_copy_from_iter(to, copy, &csum, from) != copy)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~
include/net/sock.h:1886:46: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
if (copy_from_iter_nocache(to, copy, from) != copy)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~
include/net/sock.h:1888:44: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
} else if (copy_from_iter(to, copy, from) != copy)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~
net//bluetooth/l2cap_core.c:2155:65: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
if (copy_from_iter(skb_put(skb, count), count, &msg->msg_iter) != count)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~
net//bluetooth/l2cap_core.c:2176:24: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
&msg->msg_iter) != count)
~~~~~~~~~~~~~~~ ^ ~~~~~
net//bluetooth/l2cap_core.c:4118:27: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
if (chan->conf_len + len > sizeof(chan->conf_req)) {
~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~
net//bluetooth/l2cap_core.c:4255:12: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
if (len > sizeof(req) - sizeof(struct l2cap_conf_req)) {
~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
net//bluetooth/l2cap_core.c:7581:11: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
if (len == skb->len) {
~~~ ^ ~~~~~~~~
net//bluetooth/l2cap_core.c:7589:16: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
if (skb->len > len) {
~~~~~~~~ ^ ~~~
33 warnings generated.
/tmp/l2cap_core-815894.s: Assembler messages:
>> /tmp/l2cap_core-815894.s:12174: Warning: no instruction mnemonic suffix given and no register operands; using default for `bts'
/tmp/l2cap_core-815894.s:19266: Warning: no instruction mnemonic suffix given and no register operands; using default for `bts'
/tmp/l2cap_core-815894.s:26495: Warning: no instruction mnemonic suffix given and no register operands; using default for `bts'
/tmp/l2cap_core-815894.s:39340: Warning: no instruction mnemonic suffix given and no register operands; using default for `bts'
>> /tmp/l2cap_core-815894.s:47927: Warning: no instruction mnemonic suffix given and no register operands; using default for `btr'
/tmp/l2cap_core-815894.s:49064: Warning: no instruction mnemonic suffix given and no register operands; using default for `btr'
/tmp/l2cap_core-815894.s:52337: Warning: no instruction mnemonic suffix given and no register operands; using default for `bts'
/tmp/l2cap_core-815894.s:53273: Warning: no instruction mnemonic suffix given and no register operands; using default for `bts'
/tmp/l2cap_core-815894.s:60984: Warning: no instruction mnemonic suffix given and no register operands; using default for `btr'
/tmp/l2cap_core-815894.s:61027: Warning: no instruction mnemonic suffix given and no register operands; using default for `btr'
/tmp/l2cap_core-815894.s:62251: Warning: no instruction mnemonic suffix given and no register operands; using default for `btr'
/tmp/l2cap_core-815894.s:63002: Warning: no instruction mnemonic suffix given and no register operands; using default for `btr'
/tmp/l2cap_core-815894.s:63057: Warning: no instruction mnemonic suffix given and no register operands; using default for `btr'
/tmp/l2cap_core-815894.s:63108: Warning: no instruction mnemonic suffix given and no register operands; using default for `btr'
/tmp/l2cap_core-815894.s:66612: Warning: no instruction mnemonic suffix given and no register operands; using default for `btr'
/tmp/l2cap_core-815894.s:67065: Warning: no instruction mnemonic suffix given and no register operands; using default for `btr'
/tmp/l2cap_core-815894.s:67530: Warning: no instruction mnemonic suffix given and no register operands; using default for `btr'
/tmp/l2cap_core-815894.s:68270: Warning: no instruction mnemonic suffix given and no register operands; using default for `btr'
/tmp/l2cap_core-815894.s:72296: Warning: no instruction mnemonic suffix given and no register operands; using default for `bts'
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2020-10-02 2:30 [chrome-os:chromeos-4.4 7/9] /tmp/hostap_info-311473.s:1912: Warning: no instruction mnemonic suffix given and no register operands; using default for `btr' kernel test robot
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