From: kernel test robot <lkp@intel.com>
To: steven@liquorix.net
Cc: oe-kbuild-all@lists.linux.dev
Subject: [zen:6.4/prjc 364/385] include/linux/cpumask.h:28:37: error: invalid type argument of '->' (have 'int')
Date: Wed, 28 Jun 2023 13:09:24 +0800 [thread overview]
Message-ID: <202306281340.nFC6869y-lkp@intel.com> (raw)
tree: https://github.com/zen-kernel/zen-kernel 6.4/prjc
head: d6148915d97f4535395579f728454c4f68f0774b
commit: 1ccb501e2339eb0caf90af913c9eeebd37e6aa3c [364/385] sched/alt: [Sync] 596ff4a09b89 cpumask: re-introduce constant-sized cpumask optimizations
config: arc-defconfig (https://download.01.org/0day-ci/archive/20230628/202306281340.nFC6869y-lkp@intel.com/config)
compiler: arc-elf-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230628/202306281340.nFC6869y-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/202306281340.nFC6869y-lkp@intel.com/
Note: the zen/6.4/prjc HEAD d6148915d97f4535395579f728454c4f68f0774b builds fine.
It only hurts bisectability.
All errors (new ones prefixed by >>):
kernel/sched/alt_core.c:1005:6: warning: no previous prototype for 'resched_curr' [-Wmissing-prototypes]
1005 | void resched_curr(struct rq *rq)
| ^~~~~~~~~~~~
In file included from include/linux/sched/clock.h:5,
from kernel/sched/alt_core.c:14:
kernel/sched/alt_core.c: In function 'resched_curr':
include/linux/smp.h:134:9: error: implicit declaration of function 'trace_ipi_send_cpu' [-Werror=implicit-function-declaration]
134 | trace_ipi_send_cpu(cpu, _RET_IP_, NULL); \
| ^~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:1023:17: note: in expansion of macro 'smp_send_reschedule'
1023 | smp_send_reschedule(cpu);
| ^~~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c: At top level:
kernel/sched/alt_core.c:1028:6: warning: no previous prototype for 'resched_cpu' [-Wmissing-prototypes]
1028 | void resched_cpu(int cpu)
| ^~~~~~~~~~~
kernel/sched/alt_core.c:1043:6: warning: no previous prototype for 'select_nohz_load_balancer' [-Wmissing-prototypes]
1043 | void select_nohz_load_balancer(int stop_tick) {}
| ^~~~~~~~~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:1045:6: warning: no previous prototype for 'set_cpu_sd_state_idle' [-Wmissing-prototypes]
1045 | void set_cpu_sd_state_idle(void) {}
| ^~~~~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:2467:6: warning: no previous prototype for 'sched_ttwu_pending' [-Wmissing-prototypes]
2467 | void sched_ttwu_pending(void *arg)
| ^~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:2504:6: warning: no previous prototype for 'send_call_function_single_ipi' [-Wmissing-prototypes]
2504 | void send_call_function_single_ipi(int cpu)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c: In function 'choose_next_task':
kernel/sched/alt_core.c:4620:17: error: implicit declaration of function 'hrtick_start'; did you mean 'hrtimer_start'? [-Werror=implicit-function-declaration]
4620 | hrtick_start(rq, next->time_slice);
| ^~~~~~~~~~~~
| hrtimer_start
kernel/sched/alt_core.c: At top level:
kernel/sched/alt_core.c:7284:5: warning: no previous prototype for 'sched_cpu_activate' [-Wmissing-prototypes]
7284 | int sched_cpu_activate(unsigned int cpu)
| ^~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:7323:5: warning: no previous prototype for 'sched_cpu_deactivate' [-Wmissing-prototypes]
7323 | int sched_cpu_deactivate(unsigned int cpu)
| ^~~~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:7387:5: warning: no previous prototype for 'sched_cpu_starting' [-Wmissing-prototypes]
7387 | int sched_cpu_starting(unsigned int cpu)
| ^~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c: In function 'sched_init_topology_cpumask':
kernel/sched/alt_core.c:7515:57: error: implicit declaration of function 'cpu_coregroup_mask' [-Werror=implicit-function-declaration]
7515 | per_cpu(sd_llc_id, cpu) = cpumask_first(cpu_coregroup_mask(cpu));
| ^~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:7515:57: warning: passing argument 1 of 'cpumask_first' makes pointer from integer without a cast [-Wint-conversion]
7515 | per_cpu(sd_llc_id, cpu) = cpumask_first(cpu_coregroup_mask(cpu));
| ^~~~~~~~~~~~~~~~~~~~~~~
| |
| int
In file included from include/linux/smp.h:13:
include/linux/cpumask.h:160:64: note: expected 'const struct cpumask *' but argument is of type 'int'
160 | static inline unsigned int cpumask_first(const struct cpumask *srcp)
| ~~~~~~~~~~~~~~~~~~~~~~^~~~
kernel/sched/alt_core.c:7517:45: warning: passing argument 3 of 'cpumask_and' makes pointer from integer without a cast [-Wint-conversion]
7517 | TOPOLOGY_CPUMASK(coregroup, cpu_coregroup_mask(cpu), false);
| ^~~~~~~~~~~~~~~~~~~~~~~
| |
| int
kernel/sched/alt_core.c:7490:37: note: in definition of macro 'TOPOLOGY_CPUMASK'
7490 | if (cpumask_and(topo, topo, mask)) { \
| ^~~~
include/linux/cpumask.h:567:54: note: expected 'const struct cpumask *' but argument is of type 'int'
567 | const struct cpumask *src2p)
| ~~~~~~~~~~~~~~~~~~~~~~^~~~~
kernel/sched/alt_core.c:7517:45: warning: passing argument 2 of 'cpumask_copy' makes pointer from integer without a cast [-Wint-conversion]
7517 | TOPOLOGY_CPUMASK(coregroup, cpu_coregroup_mask(cpu), false);
| ^~~~~~~~~~~~~~~~~~~~~~~
| |
| int
kernel/sched/alt_core.c:7491:36: note: in definition of macro 'TOPOLOGY_CPUMASK'
7491 | cpumask_copy(topo, mask); \
| ^~~~
include/linux/cpumask.h:738:55: note: expected 'const struct cpumask *' but argument is of type 'int'
738 | const struct cpumask *srcp)
| ~~~~~~~~~~~~~~~~~~~~~~^~~~
>> include/linux/cpumask.h:28:37: error: invalid type argument of '->' (have 'int')
28 | #define cpumask_bits(maskp) ((maskp)->bits)
| ^~
kernel/sched/alt_core.c:7496:55: note: in expansion of macro 'cpumask_bits'
7496 | bitmap_complement(cpumask_bits(topo), cpumask_bits(mask), \
| ^~~~~~~~~~~~
kernel/sched/alt_core.c:7517:17: note: in expansion of macro 'TOPOLOGY_CPUMASK'
7517 | TOPOLOGY_CPUMASK(coregroup, cpu_coregroup_mask(cpu), false);
| ^~~~~~~~~~~~~~~~
kernel/sched/alt_core.c: At top level:
kernel/sched/alt_core.c:7532:13: warning: no previous prototype for 'sched_init_smp' [-Wmissing-prototypes]
7532 | void __init sched_init_smp(void)
| ^~~~~~~~~~~~~~
kernel/sched/alt_core.c:7592:13: warning: no previous prototype for 'sched_init' [-Wmissing-prototypes]
7592 | void __init sched_init(void)
| ^~~~~~~~~~
cc1: some warnings being treated as errors
vim +28 include/linux/cpumask.h
^1da177e4c3f41 Linus Torvalds 2005-04-16 20
ae7a47e72e1a0b Rusty Russell 2008-12-30 21 /**
6ba2ef7baac23a Rusty Russell 2009-09-24 22 * cpumask_bits - get the bits in a cpumask
6ba2ef7baac23a Rusty Russell 2009-09-24 23 * @maskp: the struct cpumask *
ae7a47e72e1a0b Rusty Russell 2008-12-30 24 *
6ba2ef7baac23a Rusty Russell 2009-09-24 25 * You should only assume nr_cpu_ids bits of this mask are valid. This is
6ba2ef7baac23a Rusty Russell 2009-09-24 26 * a macro so it's const-correct.
ae7a47e72e1a0b Rusty Russell 2008-12-30 27 */
6ba2ef7baac23a Rusty Russell 2009-09-24 @28 #define cpumask_bits(maskp) ((maskp)->bits)
7ea931c9fc80c4 Paul Jackson 2008-04-28 29
:::::: The code at line 28 was first introduced by commit
:::::: 6ba2ef7baac23a5d9bb85e28b882d16b439a2293 cpumask: Move deprecated functions to end of header.
:::::: TO: Rusty Russell <rusty@rustcorp.com.au>
:::::: CC: Rusty Russell <rusty@rustcorp.com.au>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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