* Re: [PATCH] genirq: Keep affinity_hint unchanged if it has a value
[not found] <20250311013352.2727490-1-yajun.deng@linux.dev>
@ 2025-03-11 18:51 ` kernel test robot
2025-03-11 19:55 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2025-03-11 18:51 UTC (permalink / raw)
To: Yajun Deng, tglx; +Cc: llvm, oe-kbuild-all, linux-kernel, Yajun Deng
Hi Yajun,
kernel test robot noticed the following build errors:
[auto build test ERROR on tip/irq/core]
[also build test ERROR on linus/master v6.14-rc6 next-20250311]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Yajun-Deng/genirq-Keep-affinity_hint-unchanged-if-it-has-a-value/20250311-093633
base: tip/irq/core
patch link: https://lore.kernel.org/r/20250311013352.2727490-1-yajun.deng%40linux.dev
patch subject: [PATCH] genirq: Keep affinity_hint unchanged if it has a value
config: x86_64-defconfig (https://download.01.org/0day-ci/archive/20250312/202503120232.2RVdFOyX-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-12) 11.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250312/202503120232.2RVdFOyX-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/202503120232.2RVdFOyX-lkp@intel.com/
All errors (new ones prefixed by >>):
kernel/irq/irqdesc.c: In function 'alloc_masks':
>> kernel/irq/irqdesc.c:61:38: error: passing argument 1 of 'zalloc_cpumask_var_node' from incompatible pointer type [-Werror=incompatible-pointer-types]
61 | if (!zalloc_cpumask_var_node(&desc->affinity_hint,
| ^~~~~~~~~~~~~~~~~~~~
| |
| struct cpumask **
In file included from include/linux/smp.h:13,
from include/linux/lockdep.h:14,
from include/linux/spinlock.h:63,
from include/linux/irq.h:14,
from kernel/irq/irqdesc.c:10:
include/linux/cpumask.h:996:68: note: expected 'struct cpumask (*)[1]' but argument is of type 'struct cpumask **'
996 | static __always_inline bool zalloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags,
| ~~~~~~~~~~~~~~~^~~~
cc1: some warnings being treated as errors
vim +/zalloc_cpumask_var_node +61 kernel/irq/irqdesc.c
53
54 #ifdef CONFIG_SMP
55 static int alloc_masks(struct irq_desc *desc, int node)
56 {
57 if (!zalloc_cpumask_var_node(&desc->irq_common_data.affinity,
58 GFP_KERNEL, node))
59 return -ENOMEM;
60
> 61 if (!zalloc_cpumask_var_node(&desc->affinity_hint,
62 GFP_KERNEL, node)) {
63 free_cpumask_var(desc->irq_common_data.affinity);
64 return -ENOMEM;
65 }
66
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH] genirq: Keep affinity_hint unchanged if it has a value
[not found] <20250311013352.2727490-1-yajun.deng@linux.dev>
2025-03-11 18:51 ` [PATCH] genirq: Keep affinity_hint unchanged if it has a value kernel test robot
@ 2025-03-11 19:55 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2025-03-11 19:55 UTC (permalink / raw)
To: Yajun Deng, tglx; +Cc: llvm, oe-kbuild-all, linux-kernel, Yajun Deng
Hi Yajun,
kernel test robot noticed the following build errors:
[auto build test ERROR on tip/irq/core]
[also build test ERROR on linus/master v6.14-rc6 next-20250311]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Yajun-Deng/genirq-Keep-affinity_hint-unchanged-if-it-has-a-value/20250311-093633
base: tip/irq/core
patch link: https://lore.kernel.org/r/20250311013352.2727490-1-yajun.deng%40linux.dev
patch subject: [PATCH] genirq: Keep affinity_hint unchanged if it has a value
config: s390-randconfig-002-20250312 (https://download.01.org/0day-ci/archive/20250312/202503120334.Dk9gw6LX-lkp@intel.com/config)
compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250312/202503120334.Dk9gw6LX-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/202503120334.Dk9gw6LX-lkp@intel.com/
All errors (new ones prefixed by >>):
>> kernel/irq/irqdesc.c:61:31: error: incompatible pointer types passing 'struct cpumask **' to parameter of type 'cpumask_var_t *' (aka 'struct cpumask (*)[1]') [-Werror,-Wincompatible-pointer-types]
if (!zalloc_cpumask_var_node(&desc->affinity_hint,
^~~~~~~~~~~~~~~~~~~~
include/linux/cpumask.h:996:68: note: passing argument to parameter 'mask' here
static __always_inline bool zalloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags,
^
1 error generated.
vim +61 kernel/irq/irqdesc.c
53
54 #ifdef CONFIG_SMP
55 static int alloc_masks(struct irq_desc *desc, int node)
56 {
57 if (!zalloc_cpumask_var_node(&desc->irq_common_data.affinity,
58 GFP_KERNEL, node))
59 return -ENOMEM;
60
> 61 if (!zalloc_cpumask_var_node(&desc->affinity_hint,
62 GFP_KERNEL, node)) {
63 free_cpumask_var(desc->irq_common_data.affinity);
64 return -ENOMEM;
65 }
66
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread