* [tip:x86/percpu 21/22] arch/x86/include/asm/current.h:46:38: sparse: sparse: too many errors
@ 2023-10-28 9:07 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2023-10-28 9:07 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp
::::::
:::::: Manual check reason: "low confidence static check warning: arch/x86/include/asm/current.h:46:38: sparse: sparse: too many errors"
::::::
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
CC: x86@kernel.org
TO: Uros Bizjak <ubizjak@gmail.com>
CC: Ingo Molnar <mingo@kernel.org>
CC: Nadav Amit <namit@vmware.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/percpu
head: 0548eb067ed664b93043e033295ca71e3e706245
commit: ed2f752e0e0a21d941ca0ee539ef3d4cd576bc5e [21/22] x86/percpu: Introduce const-qualified const_pcpu_hot to micro-optimize code generation
:::::: branch date: 4 days ago
:::::: commit date: 5 days ago
config: x86_64-randconfig-121-20231028 (https://download.01.org/0day-ci/archive/20231028/202310281610.GPrDg3Gj-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231028/202310281610.GPrDg3Gj-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/r/202310281610.GPrDg3Gj-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
kernel/futex/waitwake.c: note: in included file (through arch/x86/include/asm/cpufeature.h, arch/x86/include/asm/thread_info.h, include/linux/thread_info.h, ...):
arch/x86/include/asm/processor.h:504:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/processor.h:504:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/processor.h:504:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/processor.h:504:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/processor.h:504:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/processor.h:504:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/processor.h:504:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/processor.h:504:9: sparse: sparse: got __seg_gs
kernel/futex/waitwake.c: note: in included file (through include/linux/preempt.h, include/linux/rcupdate.h, include/linux/rculist.h, ...):
arch/x86/include/asm/preempt.h:27:16: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:27:16: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:34:15: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:34:15: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:38:19: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:38:19: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:61:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:61:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:66:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:66:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:71:18: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:71:18: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:80:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:80:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:80:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:80:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:80:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:80:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:85:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:85:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:85:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:85:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:85:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:85:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:95:16: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:95:16: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:104:16: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:104:16: sparse: sparse: got __seg_gs
kernel/futex/waitwake.c: note: in included file (through include/linux/hrtimer.h, include/linux/sched.h, include/linux/sched/task.h):
include/linux/seqlock.h:269:9: sparse: sparse: Expected ) at end of cast operator
include/linux/seqlock.h:269:9: sparse: sparse: got __seg_gs
include/linux/seqlock.h:269:9: sparse: sparse: Expected ) at end of cast operator
include/linux/seqlock.h:269:9: sparse: sparse: got __seg_gs
include/linux/seqlock.h:269:9: sparse: sparse: Expected ) at end of cast operator
include/linux/seqlock.h:269:9: sparse: sparse: got __seg_gs
include/linux/seqlock.h:269:9: sparse: sparse: Expected ) at end of cast operator
include/linux/seqlock.h:269:9: sparse: sparse: got __seg_gs
include/linux/seqlock.h:269:9: sparse: sparse: Expected ) at end of cast operator
include/linux/seqlock.h:269:9: sparse: sparse: got __seg_gs
include/linux/seqlock.h:269:9: sparse: sparse: Expected ) at end of cast operator
include/linux/seqlock.h:269:9: sparse: sparse: got __seg_gs
include/linux/seqlock.h:269:9: sparse: sparse: Expected ) at end of cast operator
include/linux/seqlock.h:269:9: sparse: sparse: got __seg_gs
include/linux/seqlock.h:269:9: sparse: sparse: Expected ) at end of cast operator
include/linux/seqlock.h:269:9: sparse: sparse: got __seg_gs
kernel/futex/waitwake.c: note: in included file (through arch/x86/include/asm/uaccess.h, include/linux/uaccess.h, include/linux/sched/task.h):
arch/x86/include/asm/tlbflush.h:180:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:180:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:180:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:180:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:180:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:180:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:180:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:180:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:262:45: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:262:45: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:262:45: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:262:45: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:262:45: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:262:45: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:262:45: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:262:45: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:397:19: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:397:19: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:397:19: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:397:19: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:397:19: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:397:19: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:397:19: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:397:19: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:404:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:404:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:404:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:404:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:404:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:404:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:404:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:404:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:406:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:406:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:406:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:406:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:406:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:406:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:406:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:406:9: sparse: sparse: got __seg_gs
kernel/futex/waitwake.c: note: in included file (through include/linux/sched.h, include/linux/sched/task.h):
arch/x86/include/asm/current.h:46:24: sparse: sparse: undefined identifier 'const_pcpu_hot'
arch/x86/include/asm/current.h:46:38: sparse: sparse: expected structure or union
arch/x86/include/asm/current.h:46:38: sparse: sparse: expected structure or union
>> arch/x86/include/asm/current.h:46:38: sparse: sparse: too many errors
vim +46 arch/x86/include/asm/current.h
f0766440dda7ac include/asm-x86/current.h Christoph Lameter 2008-05-09 38
ed2f752e0e0a21 arch/x86/include/asm/current.h Uros Bizjak 2023-10-20 39 /* const-qualified alias to pcpu_hot, aliased by linker. */
ed2f752e0e0a21 arch/x86/include/asm/current.h Uros Bizjak 2023-10-20 40 DECLARE_PER_CPU_ALIGNED(const struct pcpu_hot __percpu_seg_override,
ed2f752e0e0a21 arch/x86/include/asm/current.h Uros Bizjak 2023-10-20 41 const_pcpu_hot);
ed2f752e0e0a21 arch/x86/include/asm/current.h Uros Bizjak 2023-10-20 42
f0766440dda7ac include/asm-x86/current.h Christoph Lameter 2008-05-09 43 static __always_inline struct task_struct *get_current(void)
f0766440dda7ac include/asm-x86/current.h Christoph Lameter 2008-05-09 44 {
ed2f752e0e0a21 arch/x86/include/asm/current.h Uros Bizjak 2023-10-20 45 if (IS_ENABLED(CONFIG_USE_X86_SEG_SUPPORT))
ed2f752e0e0a21 arch/x86/include/asm/current.h Uros Bizjak 2023-10-20 @46 return const_pcpu_hot.current_task;
ed2f752e0e0a21 arch/x86/include/asm/current.h Uros Bizjak 2023-10-20 47
e57ef2ed97c1d0 arch/x86/include/asm/current.h Thomas Gleixner 2022-09-15 48 return this_cpu_read_stable(pcpu_hot.current_task);
f0766440dda7ac include/asm-x86/current.h Christoph Lameter 2008-05-09 49 }
f0766440dda7ac include/asm-x86/current.h Christoph Lameter 2008-05-09 50
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
* [tip:x86/percpu 21/22] arch/x86/include/asm/current.h:46:38: sparse: sparse: too many errors
@ 2023-11-04 5:40 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2023-11-04 5:40 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp
::::::
:::::: Manual check reason: "low confidence static check warning: arch/x86/include/asm/current.h:46:38: sparse: sparse: too many errors"
::::::
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
CC: x86@kernel.org
TO: Uros Bizjak <ubizjak@gmail.com>
CC: Ingo Molnar <mingo@kernel.org>
CC: Nadav Amit <namit@vmware.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/percpu
head: 0548eb067ed664b93043e033295ca71e3e706245
commit: ed2f752e0e0a21d941ca0ee539ef3d4cd576bc5e [21/22] x86/percpu: Introduce const-qualified const_pcpu_hot to micro-optimize code generation
:::::: branch date: 11 days ago
:::::: commit date: 12 days ago
config: x86_64-randconfig-122-20231101 (https://download.01.org/0day-ci/archive/20231104/202311041354.1B6d70ch-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231104/202311041354.1B6d70ch-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/r/202311041354.1B6d70ch-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
kernel/futex/waitwake.c: note: in included file (through arch/x86/include/asm/cpufeature.h, arch/x86/include/asm/thread_info.h, include/linux/thread_info.h, ...):
arch/x86/include/asm/processor.h:504:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/processor.h:504:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/processor.h:504:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/processor.h:504:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/processor.h:504:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/processor.h:504:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/processor.h:504:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/processor.h:504:9: sparse: sparse: got __seg_gs
kernel/futex/waitwake.c: note: in included file (through include/linux/preempt.h, include/linux/rcupdate.h, include/linux/rculist.h, ...):
arch/x86/include/asm/preempt.h:27:16: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:27:16: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:34:15: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:34:15: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:38:19: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:38:19: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:61:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:61:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:66:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:66:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:71:18: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:71:18: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:80:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:80:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:80:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:80:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:80:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:80:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:85:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:85:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:85:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:85:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:85:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:85:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:95:16: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:95:16: sparse: sparse: got __seg_gs
arch/x86/include/asm/preempt.h:104:16: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/preempt.h:104:16: sparse: sparse: got __seg_gs
kernel/futex/waitwake.c: note: in included file (through include/linux/hrtimer.h, include/linux/sched.h, include/linux/sched/task.h):
include/linux/seqlock.h:269:9: sparse: sparse: Expected ) at end of cast operator
include/linux/seqlock.h:269:9: sparse: sparse: got __seg_gs
include/linux/seqlock.h:269:9: sparse: sparse: Expected ) at end of cast operator
include/linux/seqlock.h:269:9: sparse: sparse: got __seg_gs
include/linux/seqlock.h:269:9: sparse: sparse: Expected ) at end of cast operator
include/linux/seqlock.h:269:9: sparse: sparse: got __seg_gs
include/linux/seqlock.h:269:9: sparse: sparse: Expected ) at end of cast operator
include/linux/seqlock.h:269:9: sparse: sparse: got __seg_gs
include/linux/seqlock.h:269:9: sparse: sparse: Expected ) at end of cast operator
include/linux/seqlock.h:269:9: sparse: sparse: got __seg_gs
include/linux/seqlock.h:269:9: sparse: sparse: Expected ) at end of cast operator
include/linux/seqlock.h:269:9: sparse: sparse: got __seg_gs
include/linux/seqlock.h:269:9: sparse: sparse: Expected ) at end of cast operator
include/linux/seqlock.h:269:9: sparse: sparse: got __seg_gs
include/linux/seqlock.h:269:9: sparse: sparse: Expected ) at end of cast operator
include/linux/seqlock.h:269:9: sparse: sparse: got __seg_gs
kernel/futex/waitwake.c: note: in included file (through arch/x86/include/asm/uaccess.h, include/linux/uaccess.h, include/linux/sched/task.h):
arch/x86/include/asm/tlbflush.h:180:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:180:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:180:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:180:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:180:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:180:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:180:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:180:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:262:45: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:262:45: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:262:45: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:262:45: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:262:45: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:262:45: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:262:45: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:262:45: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:397:19: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:397:19: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:397:19: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:397:19: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:397:19: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:397:19: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:397:19: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:397:19: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:404:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:404:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:404:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:404:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:404:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:404:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:404:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:404:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:406:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:406:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:406:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:406:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:406:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:406:9: sparse: sparse: got __seg_gs
arch/x86/include/asm/tlbflush.h:406:9: sparse: sparse: Expected ) at end of cast operator
arch/x86/include/asm/tlbflush.h:406:9: sparse: sparse: got __seg_gs
kernel/futex/waitwake.c: note: in included file (through include/linux/sched.h, include/linux/sched/task.h):
arch/x86/include/asm/current.h:46:24: sparse: sparse: undefined identifier 'const_pcpu_hot'
arch/x86/include/asm/current.h:46:38: sparse: sparse: expected structure or union
arch/x86/include/asm/current.h:46:38: sparse: sparse: expected structure or union
>> arch/x86/include/asm/current.h:46:38: sparse: sparse: too many errors
vim +46 arch/x86/include/asm/current.h
f0766440dda7ac include/asm-x86/current.h Christoph Lameter 2008-05-09 38
ed2f752e0e0a21 arch/x86/include/asm/current.h Uros Bizjak 2023-10-20 39 /* const-qualified alias to pcpu_hot, aliased by linker. */
ed2f752e0e0a21 arch/x86/include/asm/current.h Uros Bizjak 2023-10-20 40 DECLARE_PER_CPU_ALIGNED(const struct pcpu_hot __percpu_seg_override,
ed2f752e0e0a21 arch/x86/include/asm/current.h Uros Bizjak 2023-10-20 41 const_pcpu_hot);
ed2f752e0e0a21 arch/x86/include/asm/current.h Uros Bizjak 2023-10-20 42
f0766440dda7ac include/asm-x86/current.h Christoph Lameter 2008-05-09 43 static __always_inline struct task_struct *get_current(void)
f0766440dda7ac include/asm-x86/current.h Christoph Lameter 2008-05-09 44 {
ed2f752e0e0a21 arch/x86/include/asm/current.h Uros Bizjak 2023-10-20 45 if (IS_ENABLED(CONFIG_USE_X86_SEG_SUPPORT))
ed2f752e0e0a21 arch/x86/include/asm/current.h Uros Bizjak 2023-10-20 @46 return const_pcpu_hot.current_task;
ed2f752e0e0a21 arch/x86/include/asm/current.h Uros Bizjak 2023-10-20 47
e57ef2ed97c1d0 arch/x86/include/asm/current.h Thomas Gleixner 2022-09-15 48 return this_cpu_read_stable(pcpu_hot.current_task);
f0766440dda7ac include/asm-x86/current.h Christoph Lameter 2008-05-09 49 }
f0766440dda7ac include/asm-x86/current.h Christoph Lameter 2008-05-09 50
--
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https://github.com/intel/lkp-tests/wiki
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