* kernel/livepatch/../sched/sched.h:1619:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
@ 2020-08-04 20:03 kernel test robot
0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2020-08-04 20:03 UTC (permalink / raw)
To: Madhuparna Bhowmik
Cc: kbuild-all, linux-kernel, Ingo Molnar, Peter Zijlstra (Intel)
[-- Attachment #1: Type: text/plain, Size: 2059 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: c0842fbc1b18c7a044e6ff3e8fa78bfa822c7d1a
commit: 4104a562e0ca62e971089db9d3c47794a0d7d4eb sched/core: Annotate curr pointer in rq with __rcu
date: 6 months ago
config: x86_64-randconfig-s021-20200805 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.2-117-g8c7aee71-dirty
git checkout 4104a562e0ca62e971089db9d3c47794a0d7d4eb
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
kernel/livepatch/transition.c: note: in included file:
>> kernel/livepatch/../sched/sched.h:1619:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
>> kernel/livepatch/../sched/sched.h:1619:25: sparse: struct task_struct [noderef] <asn:4> *
>> kernel/livepatch/../sched/sched.h:1619:25: sparse: struct task_struct *
vim +1619 kernel/livepatch/../sched/sched.h
029632fbb7b7c9d kernel/sched.h Peter Zijlstra 2011-10-25 1616
029632fbb7b7c9d kernel/sched.h Peter Zijlstra 2011-10-25 1617 static inline int task_current(struct rq *rq, struct task_struct *p)
029632fbb7b7c9d kernel/sched.h Peter Zijlstra 2011-10-25 1618 {
029632fbb7b7c9d kernel/sched.h Peter Zijlstra 2011-10-25 @1619 return rq->curr == p;
029632fbb7b7c9d kernel/sched.h Peter Zijlstra 2011-10-25 1620 }
029632fbb7b7c9d kernel/sched.h Peter Zijlstra 2011-10-25 1621
:::::: The code at line 1619 was first introduced by commit
:::::: 029632fbb7b7c9d85063cc9eb470de6c54873df3 sched: Make separate sched*.c translation units
:::::: TO: Peter Zijlstra <a.p.zijlstra@chello.nl>
:::::: CC: Ingo Molnar <mingo@elte.hu>
---
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: 35470 bytes --]
^ permalink raw reply [flat|nested] 4+ messages in thread
* kernel/livepatch/../sched/sched.h:1619:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
@ 2021-01-15 7:45 kernel test robot
0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2021-01-15 7:45 UTC (permalink / raw)
To: Madhuparna Bhowmik
Cc: kbuild-all, linux-kernel, Ingo Molnar, Peter Zijlstra (Intel)
[-- Attachment #1: Type: text/plain, Size: 2333 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 146620506274bd24d52fb1c589110a30eed8240b
commit: 4104a562e0ca62e971089db9d3c47794a0d7d4eb sched/core: Annotate curr pointer in rq with __rcu
date: 11 months ago
config: x86_64-randconfig-s032-20210115 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-208-g46a52ca4-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4104a562e0ca62e971089db9d3c47794a0d7d4eb
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 4104a562e0ca62e971089db9d3c47794a0d7d4eb
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
"sparse warnings: (new ones prefixed by >>)"
kernel/livepatch/transition.c: note: in included file:
>> kernel/livepatch/../sched/sched.h:1619:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/livepatch/../sched/sched.h:1619:25: sparse: struct task_struct [noderef] <asn:4> *
>> kernel/livepatch/../sched/sched.h:1619:25: sparse: struct task_struct *
vim +1619 kernel/livepatch/../sched/sched.h
029632fbb7b7c9d8 kernel/sched.h Peter Zijlstra 2011-10-25 1616
029632fbb7b7c9d8 kernel/sched.h Peter Zijlstra 2011-10-25 1617 static inline int task_current(struct rq *rq, struct task_struct *p)
029632fbb7b7c9d8 kernel/sched.h Peter Zijlstra 2011-10-25 1618 {
029632fbb7b7c9d8 kernel/sched.h Peter Zijlstra 2011-10-25 @1619 return rq->curr == p;
029632fbb7b7c9d8 kernel/sched.h Peter Zijlstra 2011-10-25 1620 }
029632fbb7b7c9d8 kernel/sched.h Peter Zijlstra 2011-10-25 1621
:::::: The code at line 1619 was first introduced by commit
:::::: 029632fbb7b7c9d85063cc9eb470de6c54873df3 sched: Make separate sched*.c translation units
:::::: TO: Peter Zijlstra <a.p.zijlstra@chello.nl>
:::::: CC: Ingo Molnar <mingo@elte.hu>
---
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: 35671 bytes --]
^ permalink raw reply [flat|nested] 4+ messages in thread
* kernel/livepatch/../sched/sched.h:1619:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
@ 2020-11-28 18:14 kernel test robot
0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2020-11-28 18:14 UTC (permalink / raw)
To: Madhuparna Bhowmik
Cc: kbuild-all, linux-kernel, Ingo Molnar, Peter Zijlstra (Intel)
[-- Attachment #1: Type: text/plain, Size: 2321 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: c84e1efae022071a4fcf9f1899bf71777c49943a
commit: 4104a562e0ca62e971089db9d3c47794a0d7d4eb sched/core: Annotate curr pointer in rq with __rcu
date: 10 months ago
config: x86_64-randconfig-s031-20201129 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-151-g540c2c4b-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4104a562e0ca62e971089db9d3c47794a0d7d4eb
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 4104a562e0ca62e971089db9d3c47794a0d7d4eb
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
"sparse warnings: (new ones prefixed by >>)"
kernel/livepatch/transition.c: note: in included file:
>> kernel/livepatch/../sched/sched.h:1619:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/livepatch/../sched/sched.h:1619:25: sparse: struct task_struct [noderef] <asn:4> *
>> kernel/livepatch/../sched/sched.h:1619:25: sparse: struct task_struct *
vim +1619 kernel/livepatch/../sched/sched.h
029632fbb7b7c9 kernel/sched.h Peter Zijlstra 2011-10-25 1616
029632fbb7b7c9 kernel/sched.h Peter Zijlstra 2011-10-25 1617 static inline int task_current(struct rq *rq, struct task_struct *p)
029632fbb7b7c9 kernel/sched.h Peter Zijlstra 2011-10-25 1618 {
029632fbb7b7c9 kernel/sched.h Peter Zijlstra 2011-10-25 @1619 return rq->curr == p;
029632fbb7b7c9 kernel/sched.h Peter Zijlstra 2011-10-25 1620 }
029632fbb7b7c9 kernel/sched.h Peter Zijlstra 2011-10-25 1621
:::::: The code at line 1619 was first introduced by commit
:::::: 029632fbb7b7c9d85063cc9eb470de6c54873df3 sched: Make separate sched*.c translation units
:::::: TO: Peter Zijlstra <a.p.zijlstra@chello.nl>
:::::: CC: Ingo Molnar <mingo@elte.hu>
---
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: 31126 bytes --]
^ permalink raw reply [flat|nested] 4+ messages in thread
* kernel/livepatch/../sched/sched.h:1619:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
@ 2020-05-24 0:54 kbuild test robot
0 siblings, 0 replies; 4+ messages in thread
From: kbuild test robot @ 2020-05-24 0:54 UTC (permalink / raw)
To: Madhuparna Bhowmik
Cc: kbuild-all, linux-kernel, Ingo Molnar, Peter Zijlstra (Intel)
[-- Attachment #1: Type: text/plain, Size: 2000 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 0cfc8a8d70dcd51db783e8e87917e02149c71458
commit: 4104a562e0ca62e971089db9d3c47794a0d7d4eb sched/core: Annotate curr pointer in rq with __rcu
date: 3 months ago
config: x86_64-randconfig-s002-20200524 (attached as .config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.1-193-gb8fad4bc-dirty
git checkout 4104a562e0ca62e971089db9d3c47794a0d7d4eb
# save the attached .config to linux build tree
make W=1 C=1 ARCH=x86_64 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> kernel/livepatch/../sched/sched.h:1619:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
>> kernel/livepatch/../sched/sched.h:1619:25: sparse: struct task_struct [noderef] <asn:4> *
>> kernel/livepatch/../sched/sched.h:1619:25: sparse: struct task_struct *
vim +1619 kernel/livepatch/../sched/sched.h
029632fbb7b7c9 kernel/sched.h Peter Zijlstra 2011-10-25 1616
029632fbb7b7c9 kernel/sched.h Peter Zijlstra 2011-10-25 1617 static inline int task_current(struct rq *rq, struct task_struct *p)
029632fbb7b7c9 kernel/sched.h Peter Zijlstra 2011-10-25 1618 {
029632fbb7b7c9 kernel/sched.h Peter Zijlstra 2011-10-25 @1619 return rq->curr == p;
029632fbb7b7c9 kernel/sched.h Peter Zijlstra 2011-10-25 1620 }
029632fbb7b7c9 kernel/sched.h Peter Zijlstra 2011-10-25 1621
:::::: The code at line 1619 was first introduced by commit
:::::: 029632fbb7b7c9d85063cc9eb470de6c54873df3 sched: Make separate sched*.c translation units
:::::: TO: Peter Zijlstra <a.p.zijlstra@chello.nl>
:::::: CC: Ingo Molnar <mingo@elte.hu>
---
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: 35445 bytes --]
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2021-01-15 7:47 UTC | newest]
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