* include/linux/rbtree_augmented.h:187:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
@ 2023-12-01 23:47 kernel test robot
2023-12-04 2:30 ` Liu, Yujie
0 siblings, 1 reply; 2+ messages in thread
From: kernel test robot @ 2023-12-01 23:47 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp
::::::
:::::: Manual check reason: "only Makefile file changed"
::::::
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Masahiro Yamada <masahiroy@kernel.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 994d5c58e50e91bb02c7be4a91d5186292a895c8
commit: b1fbfcb4a20949df08dd995927cdc5ad220c128d kbuild: make single target builds even faster
date: 4 years ago
:::::: branch date: 18 hours ago
:::::: commit date: 4 years ago
config: x86_64-randconfig-122-20231101 (https://download.01.org/0day-ci/archive/20231202/202312020702.TY1PRWPS-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231202/202312020702.TY1PRWPS-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/r/202312020702.TY1PRWPS-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
lib/rbtree.c: note: in included file:
>> include/linux/rbtree_augmented.h:187:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
include/linux/rbtree_augmented.h:187:25: sparse: struct rb_node [noderef] <asn:4> *
include/linux/rbtree_augmented.h:187:25: sparse: struct rb_node *
include/linux/rbtree_augmented.h:189:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
include/linux/rbtree_augmented.h:189:25: sparse: struct rb_node [noderef] <asn:4> *
include/linux/rbtree_augmented.h:189:25: sparse: struct rb_node *
include/linux/rbtree_augmented.h:191:17: sparse: sparse: incompatible types in comparison expression (different address spaces):
include/linux/rbtree_augmented.h:191:17: sparse: struct rb_node [noderef] <asn:4> *
include/linux/rbtree_augmented.h:191:17: sparse: struct rb_node *
vim +187 include/linux/rbtree_augmented.h
9c079add0d0f452 Michel Lespinasse 2012-10-08 180
c1adf20052d80f7 David Howells 2016-07-01 181 static inline void
c1adf20052d80f7 David Howells 2016-07-01 182 __rb_change_child_rcu(struct rb_node *old, struct rb_node *new,
c1adf20052d80f7 David Howells 2016-07-01 183 struct rb_node *parent, struct rb_root *root)
c1adf20052d80f7 David Howells 2016-07-01 184 {
c1adf20052d80f7 David Howells 2016-07-01 185 if (parent) {
c1adf20052d80f7 David Howells 2016-07-01 186 if (parent->rb_left == old)
c1adf20052d80f7 David Howells 2016-07-01 @187 rcu_assign_pointer(parent->rb_left, new);
c1adf20052d80f7 David Howells 2016-07-01 188 else
c1adf20052d80f7 David Howells 2016-07-01 189 rcu_assign_pointer(parent->rb_right, new);
c1adf20052d80f7 David Howells 2016-07-01 190 } else
c1adf20052d80f7 David Howells 2016-07-01 191 rcu_assign_pointer(root->rb_node, new);
c1adf20052d80f7 David Howells 2016-07-01 192 }
c1adf20052d80f7 David Howells 2016-07-01 193
:::::: The code at line 187 was first introduced by commit
:::::: c1adf20052d80f776849fa2c1acb472cdeb7786c Introduce rb_replace_node_rcu()
:::::: TO: David Howells <dhowells@redhat.com>
:::::: CC: David Howells <dhowells@redhat.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
* RE: include/linux/rbtree_augmented.h:187:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
2023-12-01 23:47 include/linux/rbtree_augmented.h:187:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel test robot
@ 2023-12-04 2:30 ` Liu, Yujie
0 siblings, 0 replies; 2+ messages in thread
From: Liu, Yujie @ 2023-12-04 2:30 UTC (permalink / raw)
To: lkp, oe-kbuild@lists.linux.dev
not_report
only Makefile change.
The issue is sparse warning in include/linux/rbtree_augmented.h. No relation with this commit.
-----Original Message-----
From: lkp <lkp@intel.com>
Sent: Saturday, December 2, 2023 07:47
To: oe-kbuild@lists.linux.dev
Cc: lkp <lkp@intel.com>
Subject: include/linux/rbtree_augmented.h:187:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
::::::
:::::: Manual check reason: "only Makefile file changed"
::::::
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Masahiro Yamada <masahiroy@kernel.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 994d5c58e50e91bb02c7be4a91d5186292a895c8
commit: b1fbfcb4a20949df08dd995927cdc5ad220c128d kbuild: make single target builds even faster
date: 4 years ago
:::::: branch date: 18 hours ago
:::::: commit date: 4 years ago
config: x86_64-randconfig-122-20231101 (https://download.01.org/0day-ci/archive/20231202/202312020702.TY1PRWPS-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231202/202312020702.TY1PRWPS-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/r/202312020702.TY1PRWPS-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
lib/rbtree.c: note: in included file:
>> include/linux/rbtree_augmented.h:187:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
include/linux/rbtree_augmented.h:187:25: sparse: struct rb_node [noderef] <asn:4> *
include/linux/rbtree_augmented.h:187:25: sparse: struct rb_node *
include/linux/rbtree_augmented.h:189:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
include/linux/rbtree_augmented.h:189:25: sparse: struct rb_node [noderef] <asn:4> *
include/linux/rbtree_augmented.h:189:25: sparse: struct rb_node *
include/linux/rbtree_augmented.h:191:17: sparse: sparse: incompatible types in comparison expression (different address spaces):
include/linux/rbtree_augmented.h:191:17: sparse: struct rb_node [noderef] <asn:4> *
include/linux/rbtree_augmented.h:191:17: sparse: struct rb_node *
vim +187 include/linux/rbtree_augmented.h
9c079add0d0f452 Michel Lespinasse 2012-10-08 180
c1adf20052d80f7 David Howells 2016-07-01 181 static inline void
c1adf20052d80f7 David Howells 2016-07-01 182 __rb_change_child_rcu(struct rb_node *old, struct rb_node *new,
c1adf20052d80f7 David Howells 2016-07-01 183 struct rb_node *parent, struct rb_root *root)
c1adf20052d80f7 David Howells 2016-07-01 184 {
c1adf20052d80f7 David Howells 2016-07-01 185 if (parent) {
c1adf20052d80f7 David Howells 2016-07-01 186 if (parent->rb_left == old)
c1adf20052d80f7 David Howells 2016-07-01 @187 rcu_assign_pointer(parent->rb_left, new);
c1adf20052d80f7 David Howells 2016-07-01 188 else
c1adf20052d80f7 David Howells 2016-07-01 189 rcu_assign_pointer(parent->rb_right, new);
c1adf20052d80f7 David Howells 2016-07-01 190 } else
c1adf20052d80f7 David Howells 2016-07-01 191 rcu_assign_pointer(root->rb_node, new);
c1adf20052d80f7 David Howells 2016-07-01 192 }
c1adf20052d80f7 David Howells 2016-07-01 193
:::::: The code at line 187 was first introduced by commit
:::::: c1adf20052d80f776849fa2c1acb472cdeb7786c Introduce rb_replace_node_rcu()
:::::: TO: David Howells <dhowells@redhat.com>
:::::: CC: David Howells <dhowells@redhat.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
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2023-12-01 23:47 include/linux/rbtree_augmented.h:187:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel test robot
2023-12-04 2:30 ` Liu, Yujie
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