tree: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git spf head: 763f66834bf1d9c6ec6f7e7f8a9c07f5ff44c631 commit: 708f84e40c5ee0d0c2ef6c3abe11004bc6042784 [6/20] mm: Provide speculative fault infrastructure config: x86_64-randconfig-x019-201723 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: git checkout 708f84e40c5ee0d0c2ef6c3abe11004bc6042784 # save the attached .config to linux build tree make ARCH=x86_64
Note: the rcu/spf HEAD 763f66834bf1d9c6ec6f7e7f8a9c07f5ff44c631 builds fine.
It only hurts bisectibility.
All errors (new ones prefixed by >>):
mm/memory.c: In function 'handle_speculative_fault':
>> mm/memory.c:3967:19: error: passing argument 1 of 'pud_offset' from
>> incompatible pointer type [-Werror=incompatible-pointer-types]
pud = pud_offset(pgd, address);
^~~
In file included from include/linux/mm.h:70:0,
from mm/memory.c:42:
arch/x86/include/asm/pgtable.h:826:22: note: expected 'p4d_t * {aka struct
<anonymous> *}' but argument is of type 'pgd_t * {aka struct <anonymous> *}'
static inline pud_t *pud_offset(p4d_t *p4d, unsigned long address)
^~~~~~~~~~
cc1: some warnings being treated as errors
vim +/pud_offset +3967 mm/memory.c
3961 */
3962 local_irq_disable();
3963 pgd = pgd_offset(mm, address);
3964 if (pgd_none(*pgd) || unlikely(pgd_bad(*pgd)))
3965 goto out_walk;
3966
> 3967 pud = pud_offset(pgd, address);
3968 if (pud_none(*pud) || unlikely(pud_bad(*pud)))
3969 goto out_walk;
3970
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0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
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