From: kernel test robot <lkp@intel.com>
To: Andrea Righi <arighi@nvidia.com>
Cc: oe-kbuild-all@lists.linux.dev, Tejun Heo <tj@kernel.org>,
John Stultz <jstultz@google.com>
Subject: [tj-sched-ext:sub-child-ecaps 10/29] kernel/sched/ext/ext.c:1473:15: sparse: sparse: incorrect type in assignment (different address spaces)
Date: Thu, 08 Oct 2026 10:35:09 +0200 [thread overview]
Message-ID: <202610081054.lem5Cp12-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext.git sub-child-ecaps
head: a7f032d8f4aa889c3e6d9d232ab4b2fdcf97dc93
commit: 3d6577ea93c9633d95430c82c1cfe189d0f8fd47 [10/29] sched_ext: Split curr|donor references properly
config: sparc-randconfig-r2300-20261006 (https://download.01.org/0day-ci/archive/20261008/202610081054.lem5Cp12-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 8.5.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261008/202610081054.lem5Cp12-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/202610081054.lem5Cp12-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
kernel/sched/rt.c:1830:9: 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:1830:9: sparse: expected struct sched_domain *[assigned] sd
kernel/sched/rt.c:1830:9: sparse: got struct sched_domain [noderef] __rcu *parent
kernel/sched/rt.c:1517:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu * @@
kernel/sched/rt.c:1517:14: sparse: expected struct task_struct *curr
kernel/sched/rt.c:1517:14: sparse: got struct task_struct [noderef] __rcu *
kernel/sched/rt.c:1518:15: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *donor @@ got struct task_struct [noderef] __rcu * @@
kernel/sched/rt.c:1518:15: sparse: expected struct task_struct *donor
kernel/sched/rt.c:1518:15: sparse: got struct task_struct [noderef] __rcu *
kernel/sched/rt.c:1579:45: 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:1579:45: sparse: expected struct task_struct *p
kernel/sched/rt.c:1579:45: sparse: got struct task_struct [noderef] __rcu *donor
kernel/sched/rt.c:1605:35: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *donor @@
kernel/sched/rt.c:1605:35: sparse: expected struct task_struct *p
kernel/sched/rt.c:1605:35: sparse: got struct task_struct [noderef] __rcu *donor
kernel/sched/rt.c:1627:39: 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:1627:39: sparse: expected struct task_struct *donor
kernel/sched/rt.c:1627:39: sparse: got struct task_struct [noderef] __rcu *donor
kernel/sched/rt.c:1653:64: 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:1653:64: sparse: expected struct task_struct *tsk
kernel/sched/rt.c:1653:64: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/rt.c:2006:40: 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:2006:40: sparse: expected struct task_struct *task
kernel/sched/rt.c:2006:40: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/rt.c:2029:13: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/rt.c:2029:13: sparse: struct task_struct *
kernel/sched/rt.c:2029:13: sparse: struct task_struct [noderef] __rcu *
kernel/sched/rt.c:2380:54: 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:2380:54: sparse: expected struct task_struct *tsk
kernel/sched/rt.c:2380:54: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/rt.c:2382:40: 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:2382:40: sparse: expected struct task_struct *p
kernel/sched/rt.c:2382:40: sparse: got struct task_struct [noderef] __rcu *donor
kernel/sched/rt.c:2382:62: 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:2382:62: sparse: expected struct task_struct *p
kernel/sched/rt.c:2382:62: sparse: got struct task_struct [noderef] __rcu *donor
kernel/sched/build_policy.c: note: in included file:
kernel/sched/deadline.c:3157:23: 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:3157:23: sparse: expected struct task_struct *p
kernel/sched/deadline.c:3157:23: sparse: got struct task_struct [noderef] __rcu *donor
kernel/sched/deadline.c:3167:13: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/deadline.c:3167:13: sparse: struct task_struct *
kernel/sched/deadline.c:3167:13: sparse: struct task_struct [noderef] __rcu *
kernel/sched/deadline.c:3273:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/deadline.c:3273:25: sparse: struct task_struct *
kernel/sched/deadline.c:3273:25: sparse: struct task_struct [noderef] __rcu *
kernel/sched/deadline.c:2737:39: 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:2737:39: sparse: expected struct task_struct *donor
kernel/sched/deadline.c:2737:39: sparse: got struct task_struct [noderef] __rcu *donor
kernel/sched/deadline.c:2757:38: 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:2757:38: sparse: expected struct task_struct *tsk
kernel/sched/deadline.c:2757:38: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/deadline.c:1189:39: 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:1189:39: sparse: expected struct task_struct *p
kernel/sched/deadline.c:1189:39: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/deadline.c:1189:85: 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:1189:85: sparse: expected struct sched_dl_entity const *b
kernel/sched/deadline.c:1189:85: sparse: got struct sched_dl_entity [noderef] __rcu *
kernel/sched/deadline.c:1287:23: 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:1287:23: sparse: expected struct task_struct *p
kernel/sched/deadline.c:1287:23: sparse: got struct task_struct [noderef] __rcu *donor
kernel/sched/deadline.c:1816:31: 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:1816:31: sparse: expected struct task_struct *p
kernel/sched/deadline.c:1816:31: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/deadline.c:1816:70: 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:1816:70: sparse: expected struct sched_dl_entity const *b
kernel/sched/deadline.c:1816:70: sparse: got struct sched_dl_entity [noderef] __rcu *
kernel/sched/deadline.c:2131:39: 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:2131:39: sparse: expected struct task_struct *donor
kernel/sched/deadline.c:2131:39: sparse: got struct task_struct [noderef] __rcu *donor
kernel/sched/deadline.c:2979:9: 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:2979:9: sparse: expected struct sched_domain *[assigned] sd
kernel/sched/deadline.c:2979:9: sparse: got struct sched_domain [noderef] __rcu *parent
kernel/sched/deadline.c:2619:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu * @@
kernel/sched/deadline.c:2619:14: sparse: expected struct task_struct *curr
kernel/sched/deadline.c:2619:14: sparse: got struct task_struct [noderef] __rcu *
kernel/sched/deadline.c:2620:15: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *donor @@ got struct task_struct [noderef] __rcu * @@
kernel/sched/deadline.c:2620:15: sparse: expected struct task_struct *donor
kernel/sched/deadline.c:2620:15: sparse: got struct task_struct [noderef] __rcu *
kernel/sched/deadline.c:2694:43: 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:2694:43: sparse: expected struct task_struct *p
kernel/sched/deadline.c:2694:43: sparse: got struct task_struct [noderef] __rcu *donor
kernel/sched/deadline.c:2714:35: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *donor @@
kernel/sched/deadline.c:2714:35: sparse: expected struct task_struct *p
kernel/sched/deadline.c:2714:35: sparse: got struct task_struct [noderef] __rcu *donor
kernel/sched/deadline.c:3318:38: 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:3318:38: sparse: expected struct task_struct *tsk
kernel/sched/deadline.c:3318:38: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/deadline.c:3320:23: 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:3320:23: sparse: expected struct task_struct *p
kernel/sched/deadline.c:3320:23: sparse: got struct task_struct [noderef] __rcu *donor
kernel/sched/deadline.c:3322:44: 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:3322:44: sparse: expected struct sched_dl_entity const *b
kernel/sched/deadline.c:3322:44: sparse: got struct sched_dl_entity [noderef] __rcu *
kernel/sched/deadline.c:3584:23: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/deadline.c:3584:23: sparse: struct task_struct [noderef] __rcu *
kernel/sched/deadline.c:3584:23: sparse: struct task_struct *
kernel/sched/deadline.c:3637:32: 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/ext.c:442:47: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *donor @@ got struct task_struct [noderef] __rcu *donor @@
>> kernel/sched/ext/ext.c:1473:15: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *donor @@ got struct task_struct [noderef] __rcu *donor @@
kernel/sched/ext/ext.c:1677:15: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/ext/ext.c:1677:15: sparse: struct task_struct *
kernel/sched/ext/ext.c:1677:15: sparse: struct task_struct [noderef] __rcu *
kernel/sched/ext/ext.c:2466:35: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *donor @@
kernel/sched/ext/ext.c:2480:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *from @@ got struct task_struct [noderef] __rcu *donor @@
kernel/sched/ext/ext.c:3338:39: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *donor @@ got struct task_struct [noderef] __rcu *donor @@
>> kernel/sched/ext/ext.c:3648:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *prev @@ got struct task_struct [noderef] __rcu *donor @@
>> kernel/sched/ext/ext.c:4813:48: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *donor @@
kernel/sched/ext/ext.c:4814:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *donor @@
kernel/sched/ext/ext.c:7353:57: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct const *p @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/ext/ext.c:7354:51: sparse: sparse: incorrect type in argument 5 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@
>> kernel/sched/ext/ext.c:7357:57: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct const *p @@ got struct task_struct [noderef] __rcu *donor @@
kernel/sched/ext/ext.c:7358:51: sparse: sparse: incorrect type in argument 5 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *donor @@
kernel/sched/ext/ext.c:8902:32: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct const *p @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/ext/ext.c:8948:44: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *donor @@
kernel/sched/ext/ext.c:9311:18: sparse: sparse: symbol 'scx_bpf_dsq_insert___v2' was not declared. Should it be static?
kernel/sched/ext/ext.c:9333:18: sparse: sparse: symbol 'scx_bpf_dsq_insert' was not declared. Should it be static?
kernel/sched/ext/ext.c:9393:1: sparse: sparse: symbol '__scx_bpf_dsq_insert_vtime' was not declared. Should it be static?
kernel/sched/ext/ext.c:9412:18: sparse: sparse: symbol 'scx_bpf_dsq_insert_vtime' was not declared. Should it be static?
kernel/sched/ext/ext.c:9573:17: sparse: sparse: symbol 'scx_bpf_dispatch_nr_slots' was not declared. Should it be static?
kernel/sched/ext/ext.c:9593:18: sparse: sparse: symbol 'scx_bpf_dispatch_cancel' was not declared. Should it be static?
kernel/sched/ext/ext.c:9637:18: sparse: sparse: symbol 'scx_bpf_dsq_move_to_local___v2' was not declared. Should it be static?
kernel/sched/ext/ext.c:9680:18: sparse: sparse: symbol 'scx_bpf_dsq_move_to_local' was not declared. Should it be static?
kernel/sched/ext/ext.c:9694:18: sparse: sparse: symbol 'scx_bpf_dsq_move_set_slice' was not declared. Should it be static?
kernel/sched/ext/ext.c:9713:18: sparse: sparse: symbol 'scx_bpf_dsq_move_set_vtime' was not declared. Should it be static?
kernel/sched/ext/ext.c:9747:18: sparse: sparse: symbol 'scx_bpf_dsq_move' was not declared. Should it be static?
kernel/sched/ext/ext.c:9772:18: sparse: sparse: symbol 'scx_bpf_dsq_move_vtime' was not declared. Should it be static?
kernel/sched/ext/ext.c:9813:17: sparse: sparse: symbol 'scx_bpf_reenqueue_local' was not declared. Should it be static?
kernel/sched/ext/ext.c:9852:17: sparse: sparse: symbol 'scx_bpf_create_dsq' was not declared. Should it be static?
kernel/sched/ext/ext.c:9939:18: sparse: sparse: symbol 'scx_bpf_task_set_slice' was not declared. Should it be static?
kernel/sched/ext/ext.c:9995:18: sparse: sparse: symbol 'scx_bpf_task_set_dsq_vtime' was not declared. Should it be static?
kernel/sched/ext/ext.c:10127:18: sparse: sparse: symbol 'scx_bpf_kick_cpu' was not declared. Should it be static?
kernel/sched/ext/ext.c:10150:18: sparse: sparse: symbol 'scx_bpf_kick_cid' was not declared. Should it be static?
kernel/sched/ext/ext.c:10177:17: sparse: sparse: symbol 'scx_bpf_dsq_nr_queued' was not declared. Should it be static?
kernel/sched/ext/ext.c:10224:18: sparse: sparse: symbol 'scx_bpf_destroy_dsq' was not declared. Should it be static?
kernel/sched/ext/ext.c:10250:17: sparse: sparse: symbol 'bpf_iter_scx_dsq_new' was not declared. Should it be static?
kernel/sched/ext/ext.c:10294:32: sparse: sparse: symbol 'bpf_iter_scx_dsq_next' was not declared. Should it be static?
kernel/sched/ext/ext.c:10312:18: sparse: sparse: symbol 'bpf_iter_scx_dsq_destroy' was not declared. Should it be static?
kernel/sched/ext/ext.c:10341:32: sparse: sparse: symbol 'scx_bpf_dsq_peek' was not declared. Should it be static?
kernel/sched/ext/ext.c:10384:18: sparse: sparse: symbol 'scx_bpf_dsq_reenq' was not declared. Should it be static?
kernel/sched/ext/ext.c:10424:18: sparse: sparse: symbol 'scx_bpf_reenqueue_local___v2' was not declared. Should it be static?
kernel/sched/ext/ext.c:10517:18: sparse: sparse: symbol 'scx_bpf_exit_bstr' was not declared. Should it be static?
kernel/sched/ext/ext.c:10542:18: sparse: sparse: symbol 'scx_bpf_error_bstr' was not declared. Should it be static?
kernel/sched/ext/ext.c:10569:18: sparse: sparse: symbol 'scx_bpf_dump_bstr' was not declared. Should it be static?
kernel/sched/ext/ext.c:10624:17: sparse: sparse: symbol 'scx_bpf_cpuperf_cap' was not declared. Should it be static?
kernel/sched/ext/ext.c:10644:17: sparse: sparse: symbol 'scx_bpf_cidperf_cap' was not declared. Should it be static?
kernel/sched/ext/ext.c:10675:17: sparse: sparse: symbol 'scx_bpf_cpuperf_cur' was not declared. Should it be static?
kernel/sched/ext/ext.c:10695:17: sparse: sparse: symbol 'scx_bpf_cidperf_cur' was not declared. Should it be static?
kernel/sched/ext/ext.c:10782:18: sparse: sparse: symbol 'scx_bpf_cpuperf_set' was not declared. Should it be static?
kernel/sched/ext/ext.c:10809:17: sparse: sparse: symbol 'scx_bpf_cidperf_set' was not declared. Should it be static?
kernel/sched/ext/ext.c:10836:17: sparse: sparse: symbol 'scx_bpf_nr_node_ids' was not declared. Should it be static?
kernel/sched/ext/ext.c:10846:17: sparse: sparse: symbol 'scx_bpf_nr_cpu_ids' was not declared. Should it be static?
kernel/sched/ext/ext.c:10856:17: sparse: sparse: symbol 'scx_bpf_nr_cids' was not declared. Should it be static?
kernel/sched/ext/ext.c:10871:17: sparse: sparse: symbol 'scx_bpf_nr_online_cids' was not declared. Should it be static?
kernel/sched/ext/ext.c:10889:24: sparse: sparse: symbol 'scx_bpf_online_cmask' was not declared. Should it be static?
kernel/sched/ext/ext.c:10913:17: sparse: sparse: symbol 'scx_bpf_this_cid' was not declared. Should it be static?
kernel/sched/ext/ext.c:10928:34: sparse: sparse: symbol 'scx_bpf_get_possible_cpumask' was not declared. Should it be static?
kernel/sched/ext/ext.c:10936:34: sparse: sparse: symbol 'scx_bpf_get_online_cpumask' was not declared. Should it be static?
kernel/sched/ext/ext.c:10945:18: sparse: sparse: symbol 'scx_bpf_put_cpumask' was not declared. Should it be static?
kernel/sched/ext/ext.c:10973:17: sparse: sparse: symbol 'scx_bpf_task_cpu' was not declared. Should it be static?
kernel/sched/ext/ext.c:10986:17: sparse: sparse: symbol 'scx_bpf_task_cid' was not declared. Should it be static?
kernel/sched/ext/ext.c:11006:23: sparse: sparse: symbol 'scx_bpf_locked_rq' was not declared. Should it be static?
kernel/sched/ext/ext.c:11038:32: sparse: sparse: symbol 'scx_bpf_cpu_curr' was not declared. Should it be static?
kernel/sched/ext/ext.c:11062:32: sparse: sparse: symbol 'scx_bpf_cid_curr' was not declared. Should it be static?
kernel/sched/ext/ext.c:11087:32: sparse: sparse: symbol 'scx_bpf_tid_to_task' was not declared. Should it be static?
kernel/sched/ext/ext.c:11155:17: sparse: sparse: symbol 'scx_bpf_now' was not declared. Should it be static?
kernel/sched/ext/ext.c:11190:18: sparse: sparse: symbol 'scx_bpf_events' was not declared. Should it be static?
kernel/sched/build_policy.c: note: in included file:
kernel/sched/ext/cid.c:492:18: sparse: sparse: symbol 'scx_bpf_cid_override' was not declared. Should it be static?
kernel/sched/ext/cid.c:656:17: sparse: sparse: symbol 'scx_bpf_cid_to_cpu' was not declared. Should it be static?
kernel/sched/ext/cid.c:701:17: sparse: sparse: symbol 'scx_bpf_cpu_to_cid' was not declared. Should it be static?
kernel/sched/ext/cid.c:975:18: sparse: sparse: symbol 'scx_bpf_cid_topo' was not declared. Should it be static?
kernel/sched/build_policy.c: note: in included file:
kernel/sched/ext/idle.c:1039:17: sparse: sparse: symbol 'scx_bpf_cpu_node' was not declared. Should it be static?
kernel/sched/ext/idle.c:1122:1: sparse: sparse: symbol '__scx_bpf_select_cpu_and' was not declared. Should it be static?
kernel/sched/ext/idle.c:1141:17: sparse: sparse: symbol 'scx_bpf_select_cpu_and' was not declared. Should it be static?
kernel/sched/ext/idle.c:1184:34: sparse: sparse: symbol 'scx_bpf_get_idle_cpumask_node' was not declared. Should it be static?
kernel/sched/ext/idle.c:1242:34: sparse: sparse: symbol 'scx_bpf_get_idle_smtmask_node' was not declared. Should it be static?
kernel/sched/ext/idle.c:1361:17: sparse: sparse: symbol 'scx_bpf_pick_idle_cpu_node' was not declared. Should it be static?
kernel/sched/ext/idle.c:1447:17: sparse: sparse: symbol 'scx_bpf_pick_any_cpu_node' was not declared. Should it be static?
kernel/sched/build_policy.c: note: in included file:
kernel/sched/ext/sub.c:2270:17: sparse: sparse: symbol 'scx_bpf_sub_grant' was not declared. Should it be static?
kernel/sched/ext/sub.c:2390:18: sparse: sparse: symbol 'scx_bpf_sub_revoke' was not declared. Should it be static?
kernel/sched/ext/sub.c:2484:17: sparse: sparse: symbol 'scx_bpf_sub_caps' was not declared. Should it be static?
kernel/sched/ext/sub.c:2574:17: sparse: sparse: symbol 'scx_bpf_sub_kill_bstr' was not declared. Should it be static?
kernel/sched/build_policy.c: note: in included file:
kernel/sched/syscalls.c:1420:22: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu *donor @@
kernel/sched/build_policy.c: note: in included file:
kernel/sched/rt.c:1313:23: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/rt.c:1313:23: sparse: struct task_struct *
kernel/sched/rt.c:1313:23: sparse: struct task_struct [noderef] __rcu *
kernel/sched/build_policy.c: note: in included file:
kernel/sched/sched.h:2498:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2498:25: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2498:25: sparse: struct task_struct *
kernel/sched/sched.h:2498:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2498:25: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2498:25: sparse: struct task_struct *
kernel/sched/sched.h:2509:26: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2509:26: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2509:26: sparse: struct task_struct *
vim +1473 kernel/sched/ext/ext.c
1462
1463 static void update_curr_scx(struct rq *rq)
1464 {
1465 struct task_struct *donor;
1466 s64 delta_exec;
1467
1468 /*
1469 * update_curr_scx() is selected through rq->donor->sched_class, not
1470 * rq->curr->sched_class, so @donor is always an EXT task here. If an EXT
1471 * owner executes for a FAIR donor, FAIR's update_curr() runs instead.
1472 */
> 1473 donor = rq->donor;
1474
1475 /* apply even on 0 delta_exec, callers may still act on the slice */
1476 apply_task_slice_oob(rq, donor);
1477
1478 delta_exec = update_curr_common(rq);
1479 if (unlikely(delta_exec <= 0))
1480 return;
1481
1482 if (donor->scx.slice != SCX_SLICE_INF)
1483 donor->scx.slice -= min_t(u64, donor->scx.slice, delta_exec);
1484
1485 if (unlikely(donor == scx_rescuee(rq)))
1486 scx_rescue_charge(rq, delta_exec);
1487
1488 dl_server_update(&rq->ext_server, delta_exec);
1489 }
1490
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-10-08 8:35 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202610081054.lem5Cp12-lkp@intel.com \
--to=lkp@intel.com \
--cc=arighi@nvidia.com \
--cc=jstultz@google.com \
--cc=oe-kbuild-all@lists.linux.dev \
--cc=tj@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.