From: kernel test robot <lkp@intel.com>
To: Lukasz Luba <lukasz.luba@arm.com>
Cc: oe-kbuild-all@lists.linux.dev, linux-acpi@vger.kernel.org,
devel@acpica.org, linux-pm@vger.kernel.org,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Dietmar Eggemann <dietmar.eggemann@arm.com>
Subject: [rafael-pm:testing 44/61] kernel/power/energy_model.c:113:15: sparse: sparse: incorrect type in assignment (different address spaces)
Date: Mon, 12 Feb 2024 11:55:39 +0800 [thread overview]
Message-ID: <202402121149.SmoySn7a-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git testing
head: c3c4923f2082353762e8f46dec6e3b0f165a1606
commit: ca0fc871f16f4bef746b5ba814b67afb59119700 [44/61] PM: EM: Introduce runtime modifiable table
config: x86_64-randconfig-122-20240211 (https://download.01.org/0day-ci/archive/20240212/202402121149.SmoySn7a-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240212/202402121149.SmoySn7a-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/202402121149.SmoySn7a-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> kernel/power/energy_model.c:113:15: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct em_perf_table [noderef] __rcu *table @@ got struct em_perf_table * @@
kernel/power/energy_model.c:113:15: sparse: expected struct em_perf_table [noderef] __rcu *table
kernel/power/energy_model.c:113:15: sparse: got struct em_perf_table *
>> kernel/power/energy_model.c:114:15: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const *objp @@ got struct em_perf_table [noderef] __rcu *table @@
kernel/power/energy_model.c:114:15: sparse: expected void const *objp
kernel/power/energy_model.c:114:15: sparse: got struct em_perf_table [noderef] __rcu *table
>> kernel/power/energy_model.c:119:19: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct callback_head *head @@ got struct callback_head [noderef] __rcu * @@
kernel/power/energy_model.c:119:19: sparse: expected struct callback_head *head
kernel/power/energy_model.c:119:19: sparse: got struct callback_head [noderef] __rcu *
>> kernel/power/energy_model.c:130:15: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct em_perf_table [noderef] __rcu *table @@ got void * @@
kernel/power/energy_model.c:130:15: sparse: expected struct em_perf_table [noderef] __rcu *table
kernel/power/energy_model.c:130:15: sparse: got void *
kernel/power/energy_model.c:195:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got struct em_perf_state [noderef] __rcu * @@
kernel/power/energy_model.c:195:9: sparse: expected void const *
kernel/power/energy_model.c:195:9: sparse: got struct em_perf_state [noderef] __rcu *
kernel/power/energy_model.c:195:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got struct em_perf_state [noderef] __rcu * @@
kernel/power/energy_model.c:195:9: sparse: expected void const *
kernel/power/energy_model.c:195:9: sparse: got struct em_perf_state [noderef] __rcu *
kernel/power/energy_model.c:195:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *p @@ got struct em_perf_state [noderef] __rcu * @@
kernel/power/energy_model.c:195:9: sparse: expected void *p
kernel/power/energy_model.c:195:9: sparse: got struct em_perf_state [noderef] __rcu *
vim +113 kernel/power/energy_model.c
108
109 static void em_destroy_table_rcu(struct rcu_head *rp)
110 {
111 struct em_perf_table __rcu *table;
112
> 113 table = container_of(rp, struct em_perf_table, rcu);
> 114 kfree(table);
115 }
116
117 static void em_free_table(struct em_perf_table __rcu *table)
118 {
> 119 call_rcu(&table->rcu, em_destroy_table_rcu);
120 }
121
122 static struct em_perf_table __rcu *
123 em_allocate_table(struct em_perf_domain *pd)
124 {
125 struct em_perf_table __rcu *table;
126 int table_size;
127
128 table_size = sizeof(struct em_perf_state) * pd->nr_perf_states;
129
> 130 table = kzalloc(sizeof(*table) + table_size, GFP_KERNEL);
131 return table;
132 }
133
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2024-02-12 3:56 UTC|newest]
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