* [tj-sched-ext:scx_sched-v2 33/34] kernel/sched/ext.c:5242:25: sparse: sparse: incorrect type in argument 1 (different address spaces)
@ 2025-05-07 16:41 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-05-07 16:41 UTC (permalink / raw)
To: Tejun Heo; +Cc: oe-kbuild-all
tree: https://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext.git scx_sched-v2
head: b40e5ff46a0202549236b537090b0532f1a2903a
commit: 8811c51d2167397de3fdf4b2e9b1919c4952dfbf [33/34] sched_ext: Move disable machinery into scx_sched
config: mips-randconfig-r111-20250501 (https://download.01.org/0day-ci/archive/20250508/202505080020.kco11Jcj-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project f819f46284f2a79790038e1f6649172789734ae8)
reproduce: (https://download.01.org/0day-ci/archive/20250508/202505080020.kco11Jcj-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/oe-kbuild-all/202505080020.kco11Jcj-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
kernel/sched/rt.c:989:39: sparse: expected struct task_struct *donor
kernel/sched/rt.c:989:39: sparse: got struct task_struct [noderef] __rcu *donor
kernel/sched/rt.c:1527:31: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/rt.c:1527:31: sparse: expected struct task_struct *p
kernel/sched/rt.c:1527:31: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/rt.c:1847:9: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@
kernel/sched/rt.c:1847:9: sparse: expected struct sched_domain *[assigned] sd
kernel/sched/rt.c:1847:9: sparse: got struct sched_domain [noderef] __rcu *parent
kernel/sched/rt.c:1547:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu * @@
kernel/sched/rt.c:1547:14: sparse: expected struct task_struct *curr
kernel/sched/rt.c:1547:14: sparse: got struct task_struct [noderef] __rcu *
kernel/sched/rt.c:1548:15: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *donor @@ got struct task_struct [noderef] __rcu * @@
kernel/sched/rt.c:1548:15: sparse: expected struct task_struct *donor
kernel/sched/rt.c:1548:15: sparse: got struct task_struct [noderef] __rcu *
kernel/sched/rt.c:1609:45: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *donor @@
kernel/sched/rt.c:1609:45: sparse: expected struct task_struct *p
kernel/sched/rt.c:1609:45: sparse: got struct task_struct [noderef] __rcu *donor
kernel/sched/rt.c:1652:39: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *donor @@ got struct task_struct [noderef] __rcu *donor @@
kernel/sched/rt.c:1652:39: sparse: expected struct task_struct *donor
kernel/sched/rt.c:1652:39: sparse: got struct task_struct [noderef] __rcu *donor
kernel/sched/rt.c:1672:64: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/rt.c:1672:64: sparse: expected struct task_struct *tsk
kernel/sched/rt.c:1672:64: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/rt.c:2016:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *task @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/rt.c:2016:40: sparse: expected struct task_struct *task
kernel/sched/rt.c:2016:40: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/rt.c:2039:13: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/rt.c:2039:13: sparse: struct task_struct *
kernel/sched/rt.c:2039:13: sparse: struct task_struct [noderef] __rcu *
kernel/sched/rt.c:2385:54: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/rt.c:2385:54: sparse: expected struct task_struct *tsk
kernel/sched/rt.c:2385:54: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/rt.c:2387:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *donor @@
kernel/sched/rt.c:2387:40: sparse: expected struct task_struct *p
kernel/sched/rt.c:2387:40: sparse: got struct task_struct [noderef] __rcu *donor
kernel/sched/rt.c:2387:62: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *donor @@
kernel/sched/rt.c:2387:62: sparse: expected struct task_struct *p
kernel/sched/rt.c:2387:62: sparse: got struct task_struct [noderef] __rcu *donor
kernel/sched/build_policy.c: note: in included file:
kernel/sched/deadline.c:2717:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *donor @@
kernel/sched/deadline.c:2717:23: sparse: expected struct task_struct *p
kernel/sched/deadline.c:2717:23: sparse: got struct task_struct [noderef] __rcu *donor
kernel/sched/deadline.c:2727:13: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/deadline.c:2727:13: sparse: struct task_struct *
kernel/sched/deadline.c:2727:13: sparse: struct task_struct [noderef] __rcu *
kernel/sched/deadline.c:2833:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/deadline.c:2833:25: sparse: struct task_struct *
kernel/sched/deadline.c:2833:25: sparse: struct task_struct [noderef] __rcu *
kernel/sched/deadline.c:2357:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct sched_dl_entity const *b @@ got struct sched_dl_entity [noderef] __rcu * @@
kernel/sched/deadline.c:2357:42: sparse: expected struct sched_dl_entity const *b
kernel/sched/deadline.c:2357:42: sparse: got struct sched_dl_entity [noderef] __rcu *
kernel/sched/deadline.c:2368:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/deadline.c:2368:38: sparse: expected struct task_struct *tsk
kernel/sched/deadline.c:2368:38: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/deadline.c:1262:39: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/deadline.c:1262:39: sparse: expected struct task_struct *p
kernel/sched/deadline.c:1262:39: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/deadline.c:1262:85: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct sched_dl_entity const *b @@ got struct sched_dl_entity [noderef] __rcu * @@
kernel/sched/deadline.c:1262:85: sparse: expected struct sched_dl_entity const *b
kernel/sched/deadline.c:1262:85: sparse: got struct sched_dl_entity [noderef] __rcu *
kernel/sched/deadline.c:1362:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *donor @@
kernel/sched/deadline.c:1362:23: sparse: expected struct task_struct *p
kernel/sched/deadline.c:1362:23: sparse: got struct task_struct [noderef] __rcu *donor
kernel/sched/deadline.c:1671:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/deadline.c:1671:31: sparse: expected struct task_struct *p
kernel/sched/deadline.c:1671:31: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/deadline.c:1671:70: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct sched_dl_entity const *b @@ got struct sched_dl_entity [noderef] __rcu * @@
kernel/sched/deadline.c:1671:70: sparse: expected struct sched_dl_entity const *b
kernel/sched/deadline.c:1671:70: sparse: got struct sched_dl_entity [noderef] __rcu *
kernel/sched/deadline.c:1760:39: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *donor @@ got struct task_struct [noderef] __rcu *donor @@
kernel/sched/deadline.c:1760:39: sparse: expected struct task_struct *donor
kernel/sched/deadline.c:1760:39: sparse: got struct task_struct [noderef] __rcu *donor
kernel/sched/deadline.c:2578:9: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@
kernel/sched/deadline.c:2578:9: sparse: expected struct sched_domain *[assigned] sd
kernel/sched/deadline.c:2578:9: sparse: got struct sched_domain [noderef] __rcu *parent
kernel/sched/deadline.c:2242:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu * @@
kernel/sched/deadline.c:2242:14: sparse: expected struct task_struct *curr
kernel/sched/deadline.c:2242:14: sparse: got struct task_struct [noderef] __rcu *
kernel/sched/deadline.c:2243:15: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *donor @@ got struct task_struct [noderef] __rcu * @@
kernel/sched/deadline.c:2243:15: sparse: expected struct task_struct *donor
kernel/sched/deadline.c:2243:15: sparse: got struct task_struct [noderef] __rcu *
kernel/sched/deadline.c:2318:43: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *donor @@
kernel/sched/deadline.c:2318:43: sparse: expected struct task_struct *p
kernel/sched/deadline.c:2318:43: sparse: got struct task_struct [noderef] __rcu *donor
kernel/sched/deadline.c:2878:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/deadline.c:2878:38: sparse: expected struct task_struct *tsk
kernel/sched/deadline.c:2878:38: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/deadline.c:2880:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *donor @@
kernel/sched/deadline.c:2880:23: sparse: expected struct task_struct *p
kernel/sched/deadline.c:2880:23: sparse: got struct task_struct [noderef] __rcu *donor
kernel/sched/deadline.c:2882:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct sched_dl_entity const *b @@ got struct sched_dl_entity [noderef] __rcu * @@
kernel/sched/deadline.c:2882:44: sparse: expected struct sched_dl_entity const *b
kernel/sched/deadline.c:2882:44: sparse: got struct sched_dl_entity [noderef] __rcu *
kernel/sched/deadline.c:3071:23: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/deadline.c:3071:23: sparse: struct task_struct [noderef] __rcu *
kernel/sched/deadline.c:3071:23: sparse: struct task_struct *
kernel/sched/deadline.c:3120:32: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/build_policy.c: note: in included file:
kernel/sched/ext.c:3166:41: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct scx_sched *sch @@ got struct scx_sched [noderef] __rcu *static [toplevel] scx_root @@
kernel/sched/ext.c:5223:34: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct atomic_t [usertype] *v @@ got struct atomic_t [noderef] __rcu * @@
>> kernel/sched/ext.c:5242:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct irq_work *work @@ got struct irq_work [noderef] __rcu * @@
kernel/sched/ext.c:1181:33: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct scx_sched *sch @@ got struct scx_sched [noderef] __rcu *static [toplevel] scx_root @@
kernel/sched/ext.c:1852:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/ext.c:1990:56: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/ext.c:1990:56: sparse: struct task_struct *
kernel/sched/ext.c:1990:56: sparse: struct task_struct [noderef] __rcu *
kernel/sched/ext.c:2196:33: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct scx_sched *sch @@ got struct scx_sched [noderef] __rcu *static [toplevel] scx_root @@
kernel/sched/ext.c:2196:33: sparse: expected struct scx_sched *sch
kernel/sched/ext.c:2196:33: sparse: got struct scx_sched [noderef] __rcu *static [toplevel] scx_root
kernel/sched/ext.c:2236:13: sparse: sparse: cast removes address space '__rcu' of expression
kernel/sched/ext.c:2236:13: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned long const volatile *addr @@ got unsigned long [noderef] __rcu * @@
kernel/sched/ext.c:2236:13: sparse: expected unsigned long const volatile *addr
kernel/sched/ext.c:2236:13: sparse: got unsigned long [noderef] __rcu *
kernel/sched/ext.c:2236:13: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned long const volatile *addr @@ got unsigned long [noderef] __rcu * @@
kernel/sched/ext.c:2236:13: sparse: expected unsigned long const volatile *addr
kernel/sched/ext.c:2236:13: sparse: got unsigned long [noderef] __rcu *
kernel/sched/ext.c:2343:13: sparse: sparse: cast removes address space '__rcu' of expression
kernel/sched/ext.c:2343:13: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned long const volatile *addr @@ got unsigned long [noderef] __rcu * @@
kernel/sched/ext.c:2343:13: sparse: expected unsigned long const volatile *addr
kernel/sched/ext.c:2343:13: sparse: got unsigned long [noderef] __rcu *
kernel/sched/ext.c:2343:13: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned long const volatile *addr @@ got unsigned long [noderef] __rcu * @@
kernel/sched/ext.c:2343:13: sparse: expected unsigned long const volatile *addr
kernel/sched/ext.c:2343:13: sparse: got unsigned long [noderef] __rcu *
kernel/sched/ext.c:2378:21: sparse: sparse: cast removes address space '__rcu' of expression
kernel/sched/ext.c:2378:21: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned long const volatile *addr @@ got unsigned long [noderef] __rcu * @@
kernel/sched/ext.c:2378:21: sparse: expected unsigned long const volatile *addr
kernel/sched/ext.c:2378:21: sparse: got unsigned long [noderef] __rcu *
kernel/sched/ext.c:2378:21: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned long const volatile *addr @@ got unsigned long [noderef] __rcu * @@
kernel/sched/ext.c:2378:21: sparse: expected unsigned long const volatile *addr
kernel/sched/ext.c:2378:21: sparse: got unsigned long [noderef] __rcu *
kernel/sched/ext.c:2426:13: sparse: sparse: cast removes address space '__rcu' of expression
kernel/sched/ext.c:2426:13: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned long const volatile *addr @@ got unsigned long [noderef] __rcu * @@
kernel/sched/ext.c:2426:13: sparse: expected unsigned long const volatile *addr
kernel/sched/ext.c:2426:13: sparse: got unsigned long [noderef] __rcu *
kernel/sched/ext.c:2426:13: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned long const volatile *addr @@ got unsigned long [noderef] __rcu * @@
kernel/sched/ext.c:2426:13: sparse: expected unsigned long const volatile *addr
kernel/sched/ext.c:2426:13: sparse: got unsigned long [noderef] __rcu *
kernel/sched/ext.c:2431:13: sparse: sparse: cast removes address space '__rcu' of expression
kernel/sched/ext.c:2431:13: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned long const volatile *addr @@ got unsigned long [noderef] __rcu * @@
kernel/sched/ext.c:2431:13: sparse: expected unsigned long const volatile *addr
kernel/sched/ext.c:2431:13: sparse: got unsigned long [noderef] __rcu *
kernel/sched/ext.c:2431:13: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned long const volatile *addr @@ got unsigned long [noderef] __rcu * @@
kernel/sched/ext.c:2431:13: sparse: expected unsigned long const volatile *addr
kernel/sched/ext.c:2431:13: sparse: got unsigned long [noderef] __rcu *
kernel/sched/ext.c:2449:35: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/ext.c:2449:35: sparse: expected struct task_struct *p
kernel/sched/ext.c:2449:35: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/ext.c:2451:13: sparse: sparse: cast removes address space '__rcu' of expression
kernel/sched/ext.c:2451:13: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned long const volatile *addr @@ got unsigned long [noderef] __rcu * @@
kernel/sched/ext.c:2451:13: sparse: expected unsigned long const volatile *addr
kernel/sched/ext.c:2451:13: sparse: got unsigned long [noderef] __rcu *
kernel/sched/ext.c:2451:13: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned long const volatile *addr @@ got unsigned long [noderef] __rcu * @@
kernel/sched/ext.c:2451:13: sparse: expected unsigned long const volatile *addr
kernel/sched/ext.c:2451:13: sparse: got unsigned long [noderef] __rcu *
kernel/sched/ext.c:2459:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *from @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/ext.c:2459:38: sparse: expected struct task_struct *from
kernel/sched/ext.c:2459:38: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/ext.c:2461:13: sparse: sparse: cast removes address space '__rcu' of expression
kernel/sched/ext.c:2461:13: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned long const volatile *addr @@ got unsigned long [noderef] __rcu * @@
kernel/sched/ext.c:2461:13: sparse: expected unsigned long const volatile *addr
kernel/sched/ext.c:2461:13: sparse: got unsigned long [noderef] __rcu *
kernel/sched/ext.c:2461:13: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned long const volatile *addr @@ got unsigned long [noderef] __rcu * @@
kernel/sched/ext.c:2461:13: sparse: expected unsigned long const volatile *addr
kernel/sched/ext.c:2461:13: sparse: got unsigned long [noderef] __rcu *
kernel/sched/ext.c:3004:33: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct scx_sched *sch @@ got struct scx_sched [noderef] __rcu *static [toplevel] scx_root @@
kernel/sched/ext.c:3004:33: sparse: expected struct scx_sched *sch
kernel/sched/ext.c:3004:33: sparse: got struct scx_sched [noderef] __rcu *static [toplevel] scx_root
kernel/sched/ext.c:3022:21: sparse: sparse: cast removes address space '__rcu' of expression
kernel/sched/ext.c:3022:21: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned long const volatile *addr @@ got unsigned long [noderef] __rcu * @@
kernel/sched/ext.c:3022:21: sparse: expected unsigned long const volatile *addr
kernel/sched/ext.c:3022:21: sparse: got unsigned long [noderef] __rcu *
kernel/sched/ext.c:3022:21: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned long const volatile *addr @@ got unsigned long [noderef] __rcu * @@
kernel/sched/ext.c:3022:21: sparse: expected unsigned long const volatile *addr
kernel/sched/ext.c:3022:21: sparse: got unsigned long [noderef] __rcu *
kernel/sched/ext.c:3053:13: sparse: sparse: cast removes address space '__rcu' of expression
kernel/sched/ext.c:3053:13: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned long const volatile *addr @@ got unsigned long [noderef] __rcu * @@
kernel/sched/ext.c:3053:13: sparse: expected unsigned long const volatile *addr
kernel/sched/ext.c:3053:13: sparse: got unsigned long [noderef] __rcu *
kernel/sched/ext.c:3053:13: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned long const volatile *addr @@ got unsigned long [noderef] __rcu * @@
kernel/sched/ext.c:3053:13: sparse: expected unsigned long const volatile *addr
kernel/sched/ext.c:3053:13: sparse: got unsigned long [noderef] __rcu *
kernel/sched/ext.c:3138:56: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *sprev @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/ext.c:3138:56: sparse: expected struct task_struct *sprev
kernel/sched/ext.c:3138:56: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/ext.c:3191:13: sparse: sparse: cast removes address space '__rcu' of expression
kernel/sched/ext.c:3191:13: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned long const volatile *addr @@ got unsigned long [noderef] __rcu * @@
kernel/sched/ext.c:3191:13: sparse: expected unsigned long const volatile *addr
kernel/sched/ext.c:3191:13: sparse: got unsigned long [noderef] __rcu *
kernel/sched/ext.c:3191:13: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned long const volatile *addr @@ got unsigned long [noderef] __rcu * @@
kernel/sched/ext.c:3191:13: sparse: expected unsigned long const volatile *addr
kernel/sched/ext.c:3191:13: sparse: got unsigned long [noderef] __rcu *
kernel/sched/ext.c:3267:21: sparse: sparse: cast removes address space '__rcu' of expression
kernel/sched/ext.c:3267:21: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned long const volatile *addr @@ got unsigned long [noderef] __rcu * @@
kernel/sched/ext.c:3267:21: sparse: expected unsigned long const volatile *addr
kernel/sched/ext.c:3267:21: sparse: got unsigned long [noderef] __rcu *
kernel/sched/ext.c:3267:21: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned long const volatile *addr @@ got unsigned long [noderef] __rcu * @@
kernel/sched/ext.c:3267:21: sparse: expected unsigned long const volatile *addr
kernel/sched/ext.c:3267:21: sparse: got unsigned long [noderef] __rcu *
kernel/sched/ext.c:3285:13: sparse: sparse: cast removes address space '__rcu' of expression
kernel/sched/ext.c:3285:13: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned long const volatile *addr @@ got unsigned long [noderef] __rcu * @@
kernel/sched/ext.c:3285:13: sparse: expected unsigned long const volatile *addr
vim +5242 kernel/sched/ext.c
5215
5216 static __printf(3, 4) void __scx_exit(enum scx_exit_kind kind, s64 exit_code,
5217 const char *fmt, ...)
5218 {
5219 struct scx_exit_info *ei = scx_root->exit_info;
5220 int none = SCX_EXIT_NONE;
5221 va_list args;
5222
5223 if (!atomic_try_cmpxchg(&scx_root->exit_kind, &none, kind))
5224 return;
5225
5226 ei->exit_code = exit_code;
5227 #ifdef CONFIG_STACKTRACE
5228 if (kind >= SCX_EXIT_ERROR)
5229 ei->bt_len = stack_trace_save(ei->bt, SCX_EXIT_BT_LEN, 1);
5230 #endif
5231 va_start(args, fmt);
5232 vscnprintf(ei->msg, SCX_EXIT_MSG_LEN, fmt, args);
5233 va_end(args);
5234
5235 /*
5236 * Set ei->kind and ->reason for scx_dump_state(). They'll be set again
5237 * in scx_disable_workfn().
5238 */
5239 ei->kind = kind;
5240 ei->reason = scx_exit_reason(ei->kind);
5241
> 5242 irq_work_queue(&scx_root->error_irq_work);
5243 }
5244
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2025-05-07 16:41 [tj-sched-ext:scx_sched-v2 33/34] kernel/sched/ext.c:5242:25: sparse: sparse: incorrect type in argument 1 (different address spaces) kernel test robot
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