From: kernel test robot <lkp@intel.com>
To: Nicholas Piggin <npiggin@gmail.com>
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org,
Michael Ellerman <mpe@ellerman.id.au>
Subject: arch/powerpc/kernel/time.c:846:9: sparse: sparse: incorrect type in initializer (different address spaces)
Date: Sat, 9 Dec 2023 13:19:42 +0800 [thread overview]
Message-ID: <202312091358.yxVj2uev-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: f2e8a57ee9036c7d5443382b6c3c09b51a92ec7e
commit: 4ebbd075bcde7884e078d4360510b989f559bfec KVM: PPC: Book3S HV P9: Use host timer accounting to avoid decrementer read
date: 2 years ago
config: powerpc-randconfig-r113-20231106 (https://download.01.org/0day-ci/archive/20231209/202312091358.yxVj2uev-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20231209/202312091358.yxVj2uev-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/202312091358.yxVj2uev-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> arch/powerpc/kernel/time.c:846:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got unsigned long long * @@
arch/powerpc/kernel/time.c:846:9: sparse: expected void const [noderef] __percpu *__vpp_verify
arch/powerpc/kernel/time.c:846:9: sparse: got unsigned long long *
>> arch/powerpc/kernel/time.c:846:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got unsigned long long * @@
arch/powerpc/kernel/time.c:846:9: sparse: expected void const [noderef] __percpu *__vpp_verify
arch/powerpc/kernel/time.c:846:9: sparse: got unsigned long long *
>> arch/powerpc/kernel/time.c:846:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got unsigned long long * @@
arch/powerpc/kernel/time.c:846:9: sparse: expected void const [noderef] __percpu *__vpp_verify
arch/powerpc/kernel/time.c:846:9: sparse: got unsigned long long *
>> arch/powerpc/kernel/time.c:846:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got unsigned long long * @@
arch/powerpc/kernel/time.c:846:9: sparse: expected void const [noderef] __percpu *__vpp_verify
arch/powerpc/kernel/time.c:846:9: sparse: got unsigned long long *
>> arch/powerpc/kernel/time.c:846:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got unsigned long long * @@
arch/powerpc/kernel/time.c:846:9: sparse: expected void const [noderef] __percpu *__vpp_verify
arch/powerpc/kernel/time.c:846:9: sparse: got unsigned long long *
arch/powerpc/kernel/time.c:557:24: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got unsigned long long * @@
arch/powerpc/kernel/time.c:557:24: sparse: expected void const [noderef] __percpu *__vpp_verify
arch/powerpc/kernel/time.c:557:24: sparse: got unsigned long long *
vim +846 arch/powerpc/kernel/time.c
4a4cfe3836916e Tony Breeds 2007-09-22 842
d831d0b83f2058 Tony Breeds 2007-09-21 843 static int decrementer_set_next_event(unsigned long evt,
d831d0b83f2058 Tony Breeds 2007-09-21 844 struct clock_event_device *dev)
d831d0b83f2058 Tony Breeds 2007-09-21 845 {
6601ec1c2ba929 Christophe Leroy 2020-09-29 @846 __this_cpu_write(decrementers_next_tb, get_tb() + evt);
d831d0b83f2058 Tony Breeds 2007-09-21 847 set_dec(evt);
0215f7d8c53fb1 Benjamin Herrenschmidt 2014-01-14 848
0215f7d8c53fb1 Benjamin Herrenschmidt 2014-01-14 849 /* We may have raced with new irq work */
0215f7d8c53fb1 Benjamin Herrenschmidt 2014-01-14 850 if (test_irq_work_pending())
0215f7d8c53fb1 Benjamin Herrenschmidt 2014-01-14 851 set_dec(1);
0215f7d8c53fb1 Benjamin Herrenschmidt 2014-01-14 852
d831d0b83f2058 Tony Breeds 2007-09-21 853 return 0;
d831d0b83f2058 Tony Breeds 2007-09-21 854 }
d831d0b83f2058 Tony Breeds 2007-09-21 855
:::::: The code at line 846 was first introduced by commit
:::::: 6601ec1c2ba929430f5585ce7f9d9960b0e0a01d powerpc: Remove get_tb_or_rtc()
:::::: TO: Christophe Leroy <christophe.leroy@csgroup.eu>
:::::: CC: Michael Ellerman <mpe@ellerman.id.au>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2023-12-09 5:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-09 5:19 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2022-07-12 2:56 kernel test robot
2022-01-25 10:02 kernel test robot
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