All of lore.kernel.org
 help / color / mirror / Atom feed
* [chrome-os:chromeos-4.19 56/59] kernel/sched/core.c:7117:46: error: 'struct task_struct' has no member named 'sched_task_group'
@ 2020-06-16 18:59 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2020-06-16 18:59 UTC (permalink / raw)
  To: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 6640 bytes --]

tree:   https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-4.19
head:   45baa007ba13bc516470dbd9379b2f7525a087e1
commit: 33b634a147c282f733336dfe39d8b7c4bf11509a [56/59] CHROMIUM: sched: Add a per-thread core scheduling interface
config: x86_64-randconfig-s022-20200615 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-13) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.2-rc1-3-g55607964-dirty
        git checkout 33b634a147c282f733336dfe39d8b7c4bf11509a
        # 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: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>, old ones prefixed by <<):

kernel/sched/core.c:313:6: sparse: sparse: symbol 'sched_core_get' was not declared. Should it be static?
kernel/sched/core.c:321:6: sparse: sparse: symbol 'sched_core_put' was not declared. Should it be static?
kernel/sched/core.c:911:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/core.c:911:9: sparse:    struct sched_domain [noderef] <asn:4> *
kernel/sched/core.c:911:9: sparse:    struct sched_domain *
kernel/sched/core.c:1980:6: sparse: sparse: symbol 'sched_set_stop_task' was not declared. Should it be static?
kernel/sched/core.c:2039:17: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/core.c:2039:17: sparse:    struct sched_domain [noderef] <asn:4> *
kernel/sched/core.c:2039:17: sparse:    struct sched_domain *
kernel/sched/core.c:2227:27: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/core.c:2227:27: sparse:    struct task_struct [noderef] <asn:4> *
kernel/sched/core.c:2227:27: sparse:    struct task_struct *
kernel/sched/core.c:4193:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/core.c:4193:9: sparse:    struct sched_domain [noderef] <asn:4> *
kernel/sched/core.c:4193:9: sparse:    struct sched_domain *
kernel/sched/core.c:7117:60: sparse: sparse: no member 'sched_task_group' in struct task_struct
kernel/sched/core.c:5875:28: sparse: sparse: context imbalance in '__cond_resched_lock' - unexpected unlock
kernel/sched/core.c:313:6: warning: no previous prototype for 'sched_core_get' [-Wmissing-prototypes]
313 | void sched_core_get(void)
|      ^~~~~~~~~~~~~~
kernel/sched/core.c:321:6: warning: no previous prototype for 'sched_core_put' [-Wmissing-prototypes]
321 | void sched_core_put(void)
|      ^~~~~~~~~~~~~~
kernel/sched/core.c:1980:6: warning: no previous prototype for 'sched_set_stop_task' [-Wmissing-prototypes]
1980 | void sched_set_stop_task(int cpu, struct task_struct *stop)
|      ^~~~~~~~~~~~~~~~~~~
kernel/sched/core.c:4577:35: warning: no previous prototype for 'preempt_schedule_irq' [-Wmissing-prototypes]
4577 | asmlinkage __visible void __sched preempt_schedule_irq(void)
|                                   ^~~~~~~~~~~~~~~~~~~~
kernel/sched/core.c: In function 'sched_init':
kernel/sched/core.c:6835:32: warning: variable 'ptr' set but not used [-Wunused-but-set-variable]
6835 |  unsigned long alloc_size = 0, ptr;
|                                ^~~
kernel/sched/core.c: In function 'task_set_core_sched':
>> kernel/sched/core.c:7117:46: error: 'struct task_struct' has no member named 'sched_task_group'
7117 |       (tsk->core_cookie == (unsigned long)tsk->sched_task_group)) {
|                                              ^~
--
kernel/sched/core.c:313:6: warning: no previous prototype for 'sched_core_get' [-Wmissing-prototypes]
313 | void sched_core_get(void)
|      ^~~~~~~~~~~~~~
kernel/sched/core.c:321:6: warning: no previous prototype for 'sched_core_put' [-Wmissing-prototypes]
321 | void sched_core_put(void)
|      ^~~~~~~~~~~~~~
kernel/sched/core.c:1980:6: warning: no previous prototype for 'sched_set_stop_task' [-Wmissing-prototypes]
1980 | void sched_set_stop_task(int cpu, struct task_struct *stop)
|      ^~~~~~~~~~~~~~~~~~~
kernel/sched/core.c:4577:35: warning: no previous prototype for 'preempt_schedule_irq' [-Wmissing-prototypes]
4577 | asmlinkage __visible void __sched preempt_schedule_irq(void)
|                                   ^~~~~~~~~~~~~~~~~~~~
kernel/sched/core.c: In function 'sched_init':
kernel/sched/core.c:6835:32: warning: variable 'ptr' set but not used [-Wunused-but-set-variable]
6835 |  unsigned long alloc_size = 0, ptr;
|                                ^~~
kernel/sched/core.c: In function 'task_set_core_sched':
>> kernel/sched/core.c:7117:46: error: 'struct task_struct' has no member named 'sched_task_group'
7117 |       (tsk->core_cookie == (unsigned long)tsk->sched_task_group)) {
|                                              ^~

vim +7117 kernel/sched/core.c

  7090	
  7091	int task_set_core_sched(int set, struct task_struct *tsk)
  7092	{
  7093		if (!tsk)
  7094			tsk = current;
  7095	
  7096		// if (!capable(CAP_SYS_ADMIN))
  7097		//	return -EPERM;
  7098	
  7099		if (set > 1)
  7100			return -ERANGE;
  7101	
  7102		if (!static_branch_likely(&sched_smt_present))
  7103			return -EINVAL;
  7104	
  7105		/*
  7106		 * If cookie was set previously, return -EBUSY if either of the
  7107		 * following are true:
  7108		 * 1. Task was previously tagged by CGroup method.
  7109		 * 2. Task or its parent were tagged by prctl().
  7110		 *
  7111		 * Note that, if CGroup tagging is done after prctl(), then that would
  7112		 * override the cookie. However, if prctl() is done after task was
  7113		 * added to tagged CGroup, then the prctl() returns -EBUSY.
  7114		 */
  7115		if (!!tsk->core_cookie == set) {
  7116			if ((tsk->core_cookie == (unsigned long)tsk) ||
> 7117			    (tsk->core_cookie == (unsigned long)tsk->sched_task_group)) {
  7118				return -EBUSY;
  7119			}
  7120		}
  7121	
  7122		if (set)
  7123			sched_core_get();
  7124	
  7125		tsk->core_cookie = set ? (unsigned long)tsk : 0;
  7126	
  7127		stop_machine(task_set_core_sched_stopper, NULL, NULL);
  7128	
  7129		if (!set)
  7130			sched_core_put();
  7131	
  7132		pr_alert("coresched: prctl success: %s/%d %lx (fork: %d)\n", tsk->comm,
  7133			 tsk->pid, tsk->core_cookie, tsk != current);
  7134		return 0;
  7135	}
  7136	#endif
  7137	

---
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: 36204 bytes --]

^ permalink raw reply	[flat|nested] only message in thread
only message in thread, other threads:[~2020-06-16 18:59 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-06-16 18:59 [chrome-os:chromeos-4.19 56/59] kernel/sched/core.c:7117:46: error: 'struct task_struct' has no member named 'sched_task_group' kernel test robot

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.