Re: [PATCH resend v1 1/7] clocksource/drivers/timer-probe: Create a platform_device before the framework is initialized

kernel test robot
2026-03-28T07:40:00Z

Hi Daniel,

kernel test robot noticed the following build errors:

[auto build test ERROR on tip/timers/core]
[also build test ERROR on rockchip/for-next arnd-asm-generic/master linus/master v7.0-rc5 next-20260327]
[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/Daniel-Lezcano/clocksource-drivers-timer-probe-Create-a-platform_device-before-the-framework-is-initialized/20260328-080154
base: tip/timers/core
patch link: https://lore.kernel.org/r/20260327180600.8150-2-daniel.lezcano%40kernel.org
patch subject: [PATCH resend v1 1/7] clocksource/drivers/timer-probe: Create a platform_device before the framework is initialized
config: x86_64-defconfig (https://download.01.org/0day-ci/archive/20260328/202603281507.BshDOBFT-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260328/202603281507.BshDOBFT-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/202603281507.BshDOBFT-lkp@intel.com/

All error/warnings (new ones prefixed by >>):

In file included from arch/x86/include/asm/processor.h:21,
from arch/x86/include/asm/timex.h:5,
from include/linux/timex.h:67,
from include/linux/time32.h:13,
from include/linux/time.h:60,
from arch/x86/entry/vdso/vdso32/../common/vclock_gettime.c:11,
from arch/x86/entry/vdso/vdso32/vclock_gettime.c:1:
arch/x86/include/asm/pgtable.h: In function 'pte_flags_pkey':
>> arch/x86/include/asm/pgtable_types.h:69:43: warning: left shift count >= width of type [-Wshift-count-overflow]
69 | #define _PAGE_PKEY_BIT0 (_AT(pteval_t, 1) << _PAGE_BIT_PKEY_BIT0)
| ^~
arch/x86/include/asm/pgtable_types.h:80:26: note: in expansion of macro '_PAGE_PKEY_BIT0'
80 | #define _PAGE_PKEY_MASK (_PAGE_PKEY_BIT0 | \
| ^~~~~~~~~~~~~~~
arch/x86/include/asm/pgtable.h:1598:29: note: in expansion of macro '_PAGE_PKEY_MASK'
1598 | return (pte_flags & _PAGE_PKEY_MASK) >> _PAGE_BIT_PKEY_BIT0;
| ^~~~~~~~~~~~~~~
arch/x86/include/asm/pgtable_types.h:70:43: warning: left shift count >= width of type [-Wshift-count-overflow]
70 | #define _PAGE_PKEY_BIT1 (_AT(pteval_t, 1) << _PAGE_BIT_PKEY_BIT1)
| ^~
arch/x86/include/asm/pgtable_types.h:81:26: note: in expansion of macro '_PAGE_PKEY_BIT1'
81 | _PAGE_PKEY_BIT1 | \
| ^~~~~~~~~~~~~~~
arch/x86/include/asm/pgtable.h:1598:29: note: in expansion of macro '_PAGE_PKEY_MASK'
1598 | return (pte_flags & _PAGE_PKEY_MASK) >> _PAGE_BIT_PKEY_BIT0;
| ^~~~~~~~~~~~~~~
arch/x86/include/asm/pgtable_types.h:71:43: warning: left shift count >= width of type [-Wshift-count-overflow]
71 | #define _PAGE_PKEY_BIT2 (_AT(pteval_t, 1) << _PAGE_BIT_PKEY_BIT2)
| ^~
arch/x86/include/asm/pgtable_types.h:82:26: note: in expansion of macro '_PAGE_PKEY_BIT2'
82 | _PAGE_PKEY_BIT2 | \
| ^~~~~~~~~~~~~~~
arch/x86/include/asm/pgtable.h:1598:29: note: in expansion of macro '_PAGE_PKEY_MASK'
1598 | return (pte_flags & _PAGE_PKEY_MASK) >> _PAGE_BIT_PKEY_BIT0;
| ^~~~~~~~~~~~~~~
arch/x86/include/asm/pgtable_types.h:72:43: warning: left shift count >= width of type [-Wshift-count-overflow]
72 | #define _PAGE_PKEY_BIT3 (_AT(pteval_t, 1) << _PAGE_BIT_PKEY_BIT3)
| ^~
arch/x86/include/asm/pgtable_types.h:83:26: note: in expansion of macro '_PAGE_PKEY_BIT3'
83 | _PAGE_PKEY_BIT3)
| ^~~~~~~~~~~~~~~
arch/x86/include/asm/pgtable.h:1598:29: note: in expansion of macro '_PAGE_PKEY_MASK'
1598 | return (pte_flags & _PAGE_PKEY_MASK) >> _PAGE_BIT_PKEY_BIT0;
| ^~~~~~~~~~~~~~~
In file included from arch/x86/include/asm/tlbflush.h:17,
from arch/x86/include/asm/uaccess.h:17,
from include/linux/uaccess.h:13,
from include/linux/sched/task.h:13,
from include/linux/sched/signal.h:9,
from include/linux/rcuwait.h:6,
from include/linux/percpu-rwsem.h:7,
from include/linux/fs/super_types.h:13,
from include/linux/fs/super.h:5,
from include/linux/fs.h:5,
from include/linux/compat.h:17,
from arch/x86/include/asm/ia32.h:7,
from arch/x86/include/asm/elf.h:10,
from include/linux/elf.h:6,
from include/linux/module.h:20,
from include/linux/device/driver.h:21,
from include/linux/device.h:32,
from include/linux/platform_device.h:13,
from include/linux/clocksource.h:21,
from include/clocksource/hyperv_timer.h:16,
from arch/x86/include/asm/vdso/gettimeofday.h:20,
from include/vdso/datapage.h:196,
from arch/x86/include/uapi/../../../../lib/vdso/gettimeofday.c:6,
from arch/x86/entry/vdso/vdso32/../common/vclock_gettime.c:16:
>> arch/x86/include/asm/pgtable.h:1598:46: warning: right shift count >= width of type [-Wshift-count-overflow]
1598 | return (pte_flags & _PAGE_PKEY_MASK) >> _PAGE_BIT_PKEY_BIT0;
| ^~
arch/x86/include/asm/tlbflush.h: In function 'pte_flags_need_flush':
>> arch/x86/include/asm/pgtable_types.h:69:43: warning: left shift count >= width of type [-Wshift-count-overflow]
69 | #define _PAGE_PKEY_BIT0 (_AT(pteval_t, 1) << _PAGE_BIT_PKEY_BIT0)
| ^~
arch/x86/include/asm/tlbflush.h:377:45: note: in expansion of macro '_PAGE_PKEY_BIT0'
377 | _PAGE_PAT_LARGE | _PAGE_PKEY_BIT0 | _PAGE_PKEY_BIT1 |
| ^~~~~~~~~~~~~~~
arch/x86/include/asm/pgtable_types.h:70:43: warning: left shift count >= width of type [-Wshift-count-overflow]
70 | #define _PAGE_PKEY_BIT1 (_AT(pteval_t, 1) << _PAGE_BIT_PKEY_BIT1)
| ^~
arch/x86/include/asm/tlbflush.h:377:63: note: in expansion of macro '_PAGE_PKEY_BIT1'
377 | _PAGE_PAT_LARGE | _PAGE_PKEY_BIT0 | _PAGE_PKEY_BIT1 |
| ^~~~~~~~~~~~~~~
arch/x86/include/asm/pgtable_types.h:71:43: warning: left shift count >= width of type [-Wshift-count-overflow]
71 | #define _PAGE_PKEY_BIT2 (_AT(pteval_t, 1) << _PAGE_BIT_PKEY_BIT2)
| ^~
arch/x86/include/asm/tlbflush.h:378:27: note: in expansion of macro '_PAGE_PKEY_BIT2'
378 | _PAGE_PKEY_BIT2 | _PAGE_PKEY_BIT3 | _PAGE_NX;
| ^~~~~~~~~~~~~~~
arch/x86/include/asm/pgtable_types.h:72:43: warning: left shift count >= width of type [-Wshift-count-overflow]
72 | #define _PAGE_PKEY_BIT3 (_AT(pteval_t, 1) << _PAGE_BIT_PKEY_BIT3)
| ^~
arch/x86/include/asm/tlbflush.h:378:45: note: in expansion of macro '_PAGE_PKEY_BIT3'
378 | _PAGE_PKEY_BIT2 | _PAGE_PKEY_BIT3 | _PAGE_NX;
| ^~~~~~~~~~~~~~~
arch/x86/include/asm/ia32.h: At top level:
>> arch/x86/include/asm/ia32.h:28:8: error: redefinition of 'struct stat64'
28 | struct stat64 {
| ^~~~~~
In file included from include/linux/stat.h:6,
from include/linux/sysfs.h:22,
from include/linux/kobject.h:20,
from include/linux/of.h:18,
from include/linux/clocksource.h:19:
arch/x86/include/uapi/asm/stat.h:42:8: note: originally defined here
42 | struct stat64 {
| ^~~~~~

vim +28 arch/x86/include/asm/ia32.h

^1da177e4c3f415 include/asm-x86_64/ia32.h Linus Torvalds 2005-04-16 24
^1da177e4c3f415 include/asm-x86_64/ia32.h Linus Torvalds 2005-04-16 25 /* This matches struct stat64 in glibc2.2, hence the absolutely
^1da177e4c3f415 include/asm-x86_64/ia32.h Linus Torvalds 2005-04-16 26 * insane amounts of padding around dev_t's.
^1da177e4c3f415 include/asm-x86_64/ia32.h Linus Torvalds 2005-04-16 27 */
^1da177e4c3f415 include/asm-x86_64/ia32.h Linus Torvalds 2005-04-16 @28 struct stat64 {
^1da177e4c3f415 include/asm-x86_64/ia32.h Linus Torvalds 2005-04-16 29 unsigned long long st_dev;
^1da177e4c3f415 include/asm-x86_64/ia32.h Linus Torvalds 2005-04-16 30 unsigned char __pad0[4];
^1da177e4c3f415 include/asm-x86_64/ia32.h Linus Torvalds 2005-04-16 31

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