* drivers/infiniband/core/nldev.c:2187:1: warning: unused function '__chk_RDMA_NL_NLDEV'
@ 2021-08-21 18:19 ` kernel test robot
0 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2021-08-21 18:19 UTC (permalink / raw)
To: Eric Dumazet; +Cc: clang-built-linux, kbuild-all, linux-kernel
[-- Attachment #1: Type: text/plain, Size: 3356 bytes --]
Hi Eric,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 002c0aef109067168ae68ee69b5ce67edc2e63c1
commit: 919067cc845f323a80b6fe987b64238bd82d309e net: add CONFIG_PCPU_DEV_REFCNT
date: 5 months ago
config: mips-randconfig-r013-20210821 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 9e9d70591e72fc6762b4b9a226b68ed1307419bf)
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 mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=919067cc845f323a80b6fe987b64238bd82d309e
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 919067cc845f323a80b6fe987b64238bd82d309e
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=mips SHELL=/bin/bash drivers/infiniband/core/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/infiniband/core/nldev.c:2187:1: warning: unused function '__chk_RDMA_NL_NLDEV'
MODULE_ALIAS_RDMA_NETLINK(RDMA_NL_NLDEV, 5);
^
include/rdma/rdma_netlink.h:33:21: note: expanded from macro 'MODULE_ALIAS_RDMA_NETLINK'
static inline void __chk_##_index(void) ^
<scratch space>:42:1: note: expanded from here
__chk_RDMA_NL_NLDEV
^
fatal error: error in backend: Nested variants found in inline asm string: ' .set push
.set mips64r2
.if ( 0x00 ) != -1)) 0x00 ) != -1)) : ($( static struct ftrace_branch_data __attribute__((__aligned__(4))) __attribute__((__section__("_ftrace_branch"))) __if_trace = $( .func = __func__, .file = "arch/mips/include/asm/atomic.h", .line = 154, $); 0x00 ) != -1)) : $))) ) && ( 0 ); .set push; .set mips64r2; .rept 1; sync 0x00; .endr; .set pop; .else; ; .endif
1: ll $1, $2 # atomic_fetch_sub
subu $0, $1, $3
sc $0, $2
beqz $0, 1b
.set pop
move $0, $1
'
clang-14: error: clang frontend command failed with exit code 70 (use -v to see invocation)
clang version 14.0.0 (git://gitmirror/llvm_project 9e9d70591e72fc6762b4b9a226b68ed1307419bf)
Target: mipsel-unknown-linux
Thread model: posix
InstalledDir: /opt/cross/clang-9e9d70591e/bin
clang-14: note: diagnostic msg:
Makefile arch drivers include kernel mm net nr_bisected scripts source usr
vim +/__chk_RDMA_NL_NLDEV +2187 drivers/infiniband/core/nldev.c
e3bf14bdc17a8e Jason Gunthorpe 2017-08-14 2186
e3bf14bdc17a8e Jason Gunthorpe 2017-08-14 @2187 MODULE_ALIAS_RDMA_NETLINK(RDMA_NL_NLDEV, 5);
:::::: The code at line 2187 was first introduced by commit
:::::: e3bf14bdc17a8e917f337760cc7cacf3232d7dbc rdma: Autoload netlink client modules
:::::: TO: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
:::::: CC: Doug Ledford <dledford@redhat.com>
---
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: 40598 bytes --]
^ permalink raw reply [flat|nested] 6+ messages in thread
* drivers/infiniband/core/nldev.c:2187:1: warning: unused function '__chk_RDMA_NL_NLDEV'
@ 2021-08-21 18:19 ` kernel test robot
0 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2021-08-21 18:19 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 3427 bytes --]
Hi Eric,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 002c0aef109067168ae68ee69b5ce67edc2e63c1
commit: 919067cc845f323a80b6fe987b64238bd82d309e net: add CONFIG_PCPU_DEV_REFCNT
date: 5 months ago
config: mips-randconfig-r013-20210821 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 9e9d70591e72fc6762b4b9a226b68ed1307419bf)
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 mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=919067cc845f323a80b6fe987b64238bd82d309e
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 919067cc845f323a80b6fe987b64238bd82d309e
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=mips SHELL=/bin/bash drivers/infiniband/core/
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 >>):
>> drivers/infiniband/core/nldev.c:2187:1: warning: unused function '__chk_RDMA_NL_NLDEV'
MODULE_ALIAS_RDMA_NETLINK(RDMA_NL_NLDEV, 5);
^
include/rdma/rdma_netlink.h:33:21: note: expanded from macro 'MODULE_ALIAS_RDMA_NETLINK'
static inline void __chk_##_index(void) ^
<scratch space>:42:1: note: expanded from here
__chk_RDMA_NL_NLDEV
^
fatal error: error in backend: Nested variants found in inline asm string: ' .set push
.set mips64r2
.if ( 0x00 ) != -1)) 0x00 ) != -1)) : ($( static struct ftrace_branch_data __attribute__((__aligned__(4))) __attribute__((__section__("_ftrace_branch"))) __if_trace = $( .func = __func__, .file = "arch/mips/include/asm/atomic.h", .line = 154, $); 0x00 ) != -1)) : $))) ) && ( 0 ); .set push; .set mips64r2; .rept 1; sync 0x00; .endr; .set pop; .else; ; .endif
1: ll $1, $2 # atomic_fetch_sub
subu $0, $1, $3
sc $0, $2
beqz $0, 1b
.set pop
move $0, $1
'
clang-14: error: clang frontend command failed with exit code 70 (use -v to see invocation)
clang version 14.0.0 (git://gitmirror/llvm_project 9e9d70591e72fc6762b4b9a226b68ed1307419bf)
Target: mipsel-unknown-linux
Thread model: posix
InstalledDir: /opt/cross/clang-9e9d70591e/bin
clang-14: note: diagnostic msg:
Makefile arch drivers include kernel mm net nr_bisected scripts source usr
vim +/__chk_RDMA_NL_NLDEV +2187 drivers/infiniband/core/nldev.c
e3bf14bdc17a8e Jason Gunthorpe 2017-08-14 2186
e3bf14bdc17a8e Jason Gunthorpe 2017-08-14 @2187 MODULE_ALIAS_RDMA_NETLINK(RDMA_NL_NLDEV, 5);
:::::: The code at line 2187 was first introduced by commit
:::::: e3bf14bdc17a8e917f337760cc7cacf3232d7dbc rdma: Autoload netlink client modules
:::::: TO: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
:::::: CC: Doug Ledford <dledford@redhat.com>
---
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: 40598 bytes --]
^ permalink raw reply [flat|nested] 6+ messages in thread
* drivers/infiniband/core/nldev.c:2187:1: warning: unused function '__chk_RDMA_NL_NLDEV'
@ 2021-11-07 11:11 ` kernel test robot
0 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2021-11-07 11:11 UTC (permalink / raw)
To: Eric Dumazet; +Cc: llvm, kbuild-all, linux-kernel
[-- Attachment #1: Type: text/plain, Size: 3519 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b5013d084e03e82ceeab4db8ae8ceeaebe76b0eb
commit: 919067cc845f323a80b6fe987b64238bd82d309e net: add CONFIG_PCPU_DEV_REFCNT
date: 8 months ago
config: mips-randconfig-r025-20211015 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project acb3b187c4c88650a6a717a1bcb234d27d0d7f54)
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 mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=919067cc845f323a80b6fe987b64238bd82d309e
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 919067cc845f323a80b6fe987b64238bd82d309e
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash drivers/infiniband/core/
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 >>):
>> drivers/infiniband/core/nldev.c:2187:1: warning: unused function '__chk_RDMA_NL_NLDEV'
MODULE_ALIAS_RDMA_NETLINK(RDMA_NL_NLDEV, 5);
^
include/rdma/rdma_netlink.h:33:21: note: expanded from macro 'MODULE_ALIAS_RDMA_NETLINK'
static inline void __chk_##_index(void) ^
<scratch space>:110:1: note: expanded from here
__chk_RDMA_NL_NLDEV
^
fatal error: error in backend: Nested variants found in inline asm string: ' .set push
.set mips64r2
.if ( 0x00 ) != -1)) 0x00 ) != -1)) : ($( static struct ftrace_branch_data __attribute__((__aligned__(4))) __attribute__((__section__("_ftrace_branch"))) __if_trace = $( .func = __func__, .file = "arch/mips/include/asm/atomic.h", .line = 154, $); 0x00 ) != -1)) : $))) ) && ( 0 ); .set push; .set mips64r2; .rept 1; sync 0x00; .endr; .set pop; .else; ; .endif
1: ll $1, $2 # atomic_fetch_sub
subu $0, $1, $3
sc $0, $2
beqz $0, 1b
.set pop
move $0, $1
'
clang-14: error: clang frontend command failed with exit code 70 (use -v to see invocation)
clang version 14.0.0 (git://gitmirror/llvm_project cefc01fa65a7ebcc10cbf3c3bb2278a6a122deaf)
Target: mipsel-unknown-linux
Thread model: posix
InstalledDir: /opt/cross/clang-cefc01fa65/bin
clang-14: note: diagnostic msg:
Makefile arch drivers fs include kernel mm nr_bisected scripts source usr
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for SSB_EMBEDDED
Depends on SSB && SSB_DRIVER_MIPS && SSB_PCICORE_HOSTMODE
Selected by
- BCM47XX_SSB && BCM47XX
vim +/__chk_RDMA_NL_NLDEV +2187 drivers/infiniband/core/nldev.c
e3bf14bdc17a8e Jason Gunthorpe 2017-08-14 2186
e3bf14bdc17a8e Jason Gunthorpe 2017-08-14 @2187 MODULE_ALIAS_RDMA_NETLINK(RDMA_NL_NLDEV, 5);
:::::: The code at line 2187 was first introduced by commit
:::::: e3bf14bdc17a8e917f337760cc7cacf3232d7dbc rdma: Autoload netlink client modules
:::::: TO: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
:::::: CC: Doug Ledford <dledford@redhat.com>
---
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: 33915 bytes --]
^ permalink raw reply [flat|nested] 6+ messages in thread
* drivers/infiniband/core/nldev.c:2187:1: warning: unused function '__chk_RDMA_NL_NLDEV'
@ 2021-11-07 11:11 ` kernel test robot
0 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2021-11-07 11:11 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 3592 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b5013d084e03e82ceeab4db8ae8ceeaebe76b0eb
commit: 919067cc845f323a80b6fe987b64238bd82d309e net: add CONFIG_PCPU_DEV_REFCNT
date: 8 months ago
config: mips-randconfig-r025-20211015 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project acb3b187c4c88650a6a717a1bcb234d27d0d7f54)
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 mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=919067cc845f323a80b6fe987b64238bd82d309e
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 919067cc845f323a80b6fe987b64238bd82d309e
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash drivers/infiniband/core/
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 >>):
>> drivers/infiniband/core/nldev.c:2187:1: warning: unused function '__chk_RDMA_NL_NLDEV'
MODULE_ALIAS_RDMA_NETLINK(RDMA_NL_NLDEV, 5);
^
include/rdma/rdma_netlink.h:33:21: note: expanded from macro 'MODULE_ALIAS_RDMA_NETLINK'
static inline void __chk_##_index(void) ^
<scratch space>:110:1: note: expanded from here
__chk_RDMA_NL_NLDEV
^
fatal error: error in backend: Nested variants found in inline asm string: ' .set push
.set mips64r2
.if ( 0x00 ) != -1)) 0x00 ) != -1)) : ($( static struct ftrace_branch_data __attribute__((__aligned__(4))) __attribute__((__section__("_ftrace_branch"))) __if_trace = $( .func = __func__, .file = "arch/mips/include/asm/atomic.h", .line = 154, $); 0x00 ) != -1)) : $))) ) && ( 0 ); .set push; .set mips64r2; .rept 1; sync 0x00; .endr; .set pop; .else; ; .endif
1: ll $1, $2 # atomic_fetch_sub
subu $0, $1, $3
sc $0, $2
beqz $0, 1b
.set pop
move $0, $1
'
clang-14: error: clang frontend command failed with exit code 70 (use -v to see invocation)
clang version 14.0.0 (git://gitmirror/llvm_project cefc01fa65a7ebcc10cbf3c3bb2278a6a122deaf)
Target: mipsel-unknown-linux
Thread model: posix
InstalledDir: /opt/cross/clang-cefc01fa65/bin
clang-14: note: diagnostic msg:
Makefile arch drivers fs include kernel mm nr_bisected scripts source usr
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for SSB_EMBEDDED
Depends on SSB && SSB_DRIVER_MIPS && SSB_PCICORE_HOSTMODE
Selected by
- BCM47XX_SSB && BCM47XX
vim +/__chk_RDMA_NL_NLDEV +2187 drivers/infiniband/core/nldev.c
e3bf14bdc17a8e Jason Gunthorpe 2017-08-14 2186
e3bf14bdc17a8e Jason Gunthorpe 2017-08-14 @2187 MODULE_ALIAS_RDMA_NETLINK(RDMA_NL_NLDEV, 5);
:::::: The code at line 2187 was first introduced by commit
:::::: e3bf14bdc17a8e917f337760cc7cacf3232d7dbc rdma: Autoload netlink client modules
:::::: TO: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
:::::: CC: Doug Ledford <dledford@redhat.com>
---
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: 33915 bytes --]
^ permalink raw reply [flat|nested] 6+ messages in thread
* drivers/infiniband/core/nldev.c:2187:1: warning: unused function '__chk_RDMA_NL_NLDEV'
@ 2021-05-12 15:23 ` kernel test robot
0 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2021-05-12 15:23 UTC (permalink / raw)
To: Eric Dumazet; +Cc: kbuild-all, clang-built-linux, linux-kernel
[-- Attachment #1: Type: text/plain, Size: 4370 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 88b06399c9c766c283e070b022b5ceafa4f63f19
commit: 919067cc845f323a80b6fe987b64238bd82d309e net: add CONFIG_PCPU_DEV_REFCNT
date: 8 weeks ago
config: mips-randconfig-r032-20210512 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project a0fed635fe1701470062495a6ffee1c608f3f1bc)
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 mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=919067cc845f323a80b6fe987b64238bd82d309e
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 919067cc845f323a80b6fe987b64238bd82d309e
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=mips
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 >>):
>> drivers/infiniband/core/nldev.c:2187:1: warning: unused function '__chk_RDMA_NL_NLDEV'
MODULE_ALIAS_RDMA_NETLINK(RDMA_NL_NLDEV, 5);
^
include/rdma/rdma_netlink.h:33:21: note: expanded from macro 'MODULE_ALIAS_RDMA_NETLINK'
static inline void __chk_##_index(void) ^
<scratch space>:27:1: note: expanded from here
__chk_RDMA_NL_NLDEV
^
fatal error: error in backend: Nested variants found in inline asm string: ' .set push
.set mips64r2
.if ( 0x00 ) != -1)) 0x00 ) != -1)) : ($( static struct ftrace_branch_data __attribute__((__aligned__(4))) __attribute__((__section__("_ftrace_branch"))) __if_trace = $( .func = __func__, .file = "arch/mips/include/asm/atomic.h", .line = 154, $); 0x00 ) != -1)) : $))) ) && ( 0 ); .set push; .set mips64r2; .rept 1; sync 0x00; .endr; .set pop; .else; ; .endif
1: ll $1, $2 # atomic_fetch_sub
subu $0, $1, $3
sc $0, $2
beqz $0, 1b
.set pop
move $0, $1
'
clang-13: error: clang frontend command failed with exit code 70 (use -v to see invocation)
clang version 13.0.0 (git://gitmirror/llvm_project a0fed635fe1701470062495a6ffee1c608f3f1bc)
Target: mips-unknown-linux-gnu
Thread model: posix
InstalledDir: /opt/cross/clang-a0fed635fe/bin
clang-13: note: diagnostic msg:
Makefile arch drivers fs include kernel mm net scripts source usr
--
>> net/ipv6/ip6_gre.c:861:20: warning: unused function 'ip6gre_tnl_addr_conflict'
static inline bool ip6gre_tnl_addr_conflict(const struct ip6_tnl
^
fatal error: error in backend: Nested variants found in inline asm string: ' .set push
.set mips64r2
.if ( 0x00 ) != -1)) 0x00 ) != -1)) : ($( static struct ftrace_branch_data __attribute__((__aligned__(4))) __attribute__((__section__("_ftrace_branch"))) __if_trace = $( .func = __func__, .file = "arch/mips/include/asm/atomic.h", .line = 154, $); 0x00 ) != -1)) : $))) ) && ( 0 ); .set push; .set mips64r2; .rept 1; sync 0x00; .endr; .set pop; .else; ; .endif
1: ll $1, $2 # atomic_fetch_sub
subu $0, $1, $3
sc $0, $2
beqz $0, 1b
.set pop
move $0, $1
'
clang-13: error: clang frontend command failed with exit code 70 (use -v to see invocation)
clang version 13.0.0 (git://gitmirror/llvm_project a0fed635fe1701470062495a6ffee1c608f3f1bc)
Target: mips-unknown-linux-gnu
Thread model: posix
InstalledDir: /opt/cross/clang-a0fed635fe/bin
clang-13: note: diagnostic msg:
Makefile arch drivers fs include kernel mm net scripts source usr
vim +/__chk_RDMA_NL_NLDEV +2187 drivers/infiniband/core/nldev.c
e3bf14bdc17a8e Jason Gunthorpe 2017-08-14 2186
e3bf14bdc17a8e Jason Gunthorpe 2017-08-14 @2187 MODULE_ALIAS_RDMA_NETLINK(RDMA_NL_NLDEV, 5);
:::::: The code at line 2187 was first introduced by commit
:::::: e3bf14bdc17a8e917f337760cc7cacf3232d7dbc rdma: Autoload netlink client modules
:::::: TO: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
:::::: CC: Doug Ledford <dledford@redhat.com>
---
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: 33185 bytes --]
^ permalink raw reply [flat|nested] 6+ messages in thread
* drivers/infiniband/core/nldev.c:2187:1: warning: unused function '__chk_RDMA_NL_NLDEV'
@ 2021-05-12 15:23 ` kernel test robot
0 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2021-05-12 15:23 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 4457 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 88b06399c9c766c283e070b022b5ceafa4f63f19
commit: 919067cc845f323a80b6fe987b64238bd82d309e net: add CONFIG_PCPU_DEV_REFCNT
date: 8 weeks ago
config: mips-randconfig-r032-20210512 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project a0fed635fe1701470062495a6ffee1c608f3f1bc)
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 mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=919067cc845f323a80b6fe987b64238bd82d309e
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 919067cc845f323a80b6fe987b64238bd82d309e
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=mips
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 >>):
>> drivers/infiniband/core/nldev.c:2187:1: warning: unused function '__chk_RDMA_NL_NLDEV'
MODULE_ALIAS_RDMA_NETLINK(RDMA_NL_NLDEV, 5);
^
include/rdma/rdma_netlink.h:33:21: note: expanded from macro 'MODULE_ALIAS_RDMA_NETLINK'
static inline void __chk_##_index(void) ^
<scratch space>:27:1: note: expanded from here
__chk_RDMA_NL_NLDEV
^
fatal error: error in backend: Nested variants found in inline asm string: ' .set push
.set mips64r2
.if ( 0x00 ) != -1)) 0x00 ) != -1)) : ($( static struct ftrace_branch_data __attribute__((__aligned__(4))) __attribute__((__section__("_ftrace_branch"))) __if_trace = $( .func = __func__, .file = "arch/mips/include/asm/atomic.h", .line = 154, $); 0x00 ) != -1)) : $))) ) && ( 0 ); .set push; .set mips64r2; .rept 1; sync 0x00; .endr; .set pop; .else; ; .endif
1: ll $1, $2 # atomic_fetch_sub
subu $0, $1, $3
sc $0, $2
beqz $0, 1b
.set pop
move $0, $1
'
clang-13: error: clang frontend command failed with exit code 70 (use -v to see invocation)
clang version 13.0.0 (git://gitmirror/llvm_project a0fed635fe1701470062495a6ffee1c608f3f1bc)
Target: mips-unknown-linux-gnu
Thread model: posix
InstalledDir: /opt/cross/clang-a0fed635fe/bin
clang-13: note: diagnostic msg:
Makefile arch drivers fs include kernel mm net scripts source usr
--
>> net/ipv6/ip6_gre.c:861:20: warning: unused function 'ip6gre_tnl_addr_conflict'
static inline bool ip6gre_tnl_addr_conflict(const struct ip6_tnl
^
fatal error: error in backend: Nested variants found in inline asm string: ' .set push
.set mips64r2
.if ( 0x00 ) != -1)) 0x00 ) != -1)) : ($( static struct ftrace_branch_data __attribute__((__aligned__(4))) __attribute__((__section__("_ftrace_branch"))) __if_trace = $( .func = __func__, .file = "arch/mips/include/asm/atomic.h", .line = 154, $); 0x00 ) != -1)) : $))) ) && ( 0 ); .set push; .set mips64r2; .rept 1; sync 0x00; .endr; .set pop; .else; ; .endif
1: ll $1, $2 # atomic_fetch_sub
subu $0, $1, $3
sc $0, $2
beqz $0, 1b
.set pop
move $0, $1
'
clang-13: error: clang frontend command failed with exit code 70 (use -v to see invocation)
clang version 13.0.0 (git://gitmirror/llvm_project a0fed635fe1701470062495a6ffee1c608f3f1bc)
Target: mips-unknown-linux-gnu
Thread model: posix
InstalledDir: /opt/cross/clang-a0fed635fe/bin
clang-13: note: diagnostic msg:
Makefile arch drivers fs include kernel mm net scripts source usr
vim +/__chk_RDMA_NL_NLDEV +2187 drivers/infiniband/core/nldev.c
e3bf14bdc17a8e Jason Gunthorpe 2017-08-14 2186
e3bf14bdc17a8e Jason Gunthorpe 2017-08-14 @2187 MODULE_ALIAS_RDMA_NETLINK(RDMA_NL_NLDEV, 5);
:::::: The code at line 2187 was first introduced by commit
:::::: e3bf14bdc17a8e917f337760cc7cacf3232d7dbc rdma: Autoload netlink client modules
:::::: TO: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
:::::: CC: Doug Ledford <dledford@redhat.com>
---
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: 33185 bytes --]
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