From: kernel test robot <lkp@intel.com>
To: "Vishal Moola (Oracle)" <vishal.moola@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Matthew Wilcox <willy@infradead.org>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
Linux Memory Management List <linux-mm@kvack.org>,
linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org,
loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org,
linux-mips@vger.kernel.org, linux-openrisc@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org,
linux-s390@vger.kernel.org, linux-sh@vger.kernel.org,
sparclinux@vger.kernel.org, linux-um@lists.infradead.org,
xen-devel@lists.xenproject.org, kvm@vger.kernel.org,
Hugh Dickins <hughd@google.com>,
"Vishal Moola (Oracle)" <vishal.moola@gmail.com>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
Mike Rapoport <rppt@kernel.org>
Subject: Re: [PATCH mm-unstable v7 12/31] powerpc: Convert various functions to use ptdescs
Date: Wed, 26 Jul 2023 07:33:59 +0800 [thread overview]
Message-ID: <202307260706.qNPJSnjR-lkp@intel.com> (raw)
In-Reply-To: <20230725042051.36691-13-vishal.moola@gmail.com>
Hi Vishal,
kernel test robot noticed the following build errors:
[auto build test ERROR on akpm-mm/mm-everything]
[also build test ERROR on next-20230725]
[cannot apply to powerpc/next powerpc/fixes s390/features geert-m68k/for-next geert-m68k/for-linus linus/master v6.5-rc3]
[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/Vishal-Moola-Oracle/mm-Add-PAGE_TYPE_OP-folio-functions/20230725-122458
base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link: https://lore.kernel.org/r/20230725042051.36691-13-vishal.moola%40gmail.com
patch subject: [PATCH mm-unstable v7 12/31] powerpc: Convert various functions to use ptdescs
config: powerpc-randconfig-r034-20230725 (https://download.01.org/0day-ci/archive/20230726/202307260706.qNPJSnjR-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce: (https://download.01.org/0day-ci/archive/20230726/202307260706.qNPJSnjR-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/202307260706.qNPJSnjR-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from arch/powerpc/mm/pgtable-frag.c:12:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:672:
arch/powerpc/include/asm/io-defs.h:45:1: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic]
45 | DEF_PCI_AC_NORET(insw, (unsigned long p, void *b, unsigned long c),
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
46 | (p, b, c), pio, p)
| ~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:669:3: note: expanded from macro 'DEF_PCI_AC_NORET'
669 | __do_##name al; \
| ^~~~~~~~~~~~~~
<scratch space>:40:1: note: expanded from here
40 | __do_insw
| ^
arch/powerpc/include/asm/io.h:610:56: note: expanded from macro '__do_insw'
610 | #define __do_insw(p, b, n) readsw((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
| ~~~~~~~~~~~~~~~~~~~~~^
In file included from arch/powerpc/mm/pgtable-frag.c:12:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:672:
arch/powerpc/include/asm/io-defs.h:47:1: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic]
47 | DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c),
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
48 | (p, b, c), pio, p)
| ~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:669:3: note: expanded from macro 'DEF_PCI_AC_NORET'
669 | __do_##name al; \
| ^~~~~~~~~~~~~~
<scratch space>:42:1: note: expanded from here
42 | __do_insl
| ^
arch/powerpc/include/asm/io.h:611:56: note: expanded from macro '__do_insl'
611 | #define __do_insl(p, b, n) readsl((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
| ~~~~~~~~~~~~~~~~~~~~~^
In file included from arch/powerpc/mm/pgtable-frag.c:12:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:672:
arch/powerpc/include/asm/io-defs.h:49:1: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic]
49 | DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c),
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
50 | (p, b, c), pio, p)
| ~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:669:3: note: expanded from macro 'DEF_PCI_AC_NORET'
669 | __do_##name al; \
| ^~~~~~~~~~~~~~
<scratch space>:44:1: note: expanded from here
44 | __do_outsb
| ^
arch/powerpc/include/asm/io.h:612:58: note: expanded from macro '__do_outsb'
612 | #define __do_outsb(p, b, n) writesb((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
| ~~~~~~~~~~~~~~~~~~~~~^
In file included from arch/powerpc/mm/pgtable-frag.c:12:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:672:
arch/powerpc/include/asm/io-defs.h:51:1: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic]
51 | DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c),
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
52 | (p, b, c), pio, p)
| ~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:669:3: note: expanded from macro 'DEF_PCI_AC_NORET'
669 | __do_##name al; \
| ^~~~~~~~~~~~~~
<scratch space>:46:1: note: expanded from here
46 | __do_outsw
| ^
arch/powerpc/include/asm/io.h:613:58: note: expanded from macro '__do_outsw'
613 | #define __do_outsw(p, b, n) writesw((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
| ~~~~~~~~~~~~~~~~~~~~~^
In file included from arch/powerpc/mm/pgtable-frag.c:12:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:672:
arch/powerpc/include/asm/io-defs.h:53:1: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic]
53 | DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c),
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
54 | (p, b, c), pio, p)
| ~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:669:3: note: expanded from macro 'DEF_PCI_AC_NORET'
669 | __do_##name al; \
| ^~~~~~~~~~~~~~
<scratch space>:48:1: note: expanded from here
48 | __do_outsl
| ^
arch/powerpc/include/asm/io.h:614:58: note: expanded from macro '__do_outsl'
614 | #define __do_outsl(p, b, n) writesl((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
| ~~~~~~~~~~~~~~~~~~~~~^
>> arch/powerpc/mm/pgtable-frag.c:125:22: error: use of undeclared identifier 'page'
125 | BUG_ON(atomic_read(&page->pt_frag_refcount) <= 0);
| ^
7 errors generated.
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for HOTPLUG_CPU
Depends on [n]: SMP [=y] && (PPC_PSERIES [=n] || PPC_PMAC [=n] || PPC_POWERNV [=n] || FSL_SOC_BOOKE [=n])
Selected by [y]:
- PM_SLEEP_SMP [=y] && SMP [=y] && (ARCH_SUSPEND_POSSIBLE [=y] || ARCH_HIBERNATION_POSSIBLE [=y]) && PM_SLEEP [=y]
vim +/page +125 arch/powerpc/mm/pgtable-frag.c
0203dd58d897cbd Hugh Dickins 2023-07-11 117
a95d133c8643cae Christophe Leroy 2018-11-29 118 void pte_fragment_free(unsigned long *table, int kernel)
a95d133c8643cae Christophe Leroy 2018-11-29 119 {
e18a6b21f4c0c0c Vishal Moola (Oracle 2023-07-24 120) struct ptdesc *ptdesc = virt_to_ptdesc(table);
a95d133c8643cae Christophe Leroy 2018-11-29 121
e18a6b21f4c0c0c Vishal Moola (Oracle 2023-07-24 122) if (pagetable_is_reserved(ptdesc))
e18a6b21f4c0c0c Vishal Moola (Oracle 2023-07-24 123) return free_reserved_ptdesc(ptdesc);
645d5ce2f7d6cb4 Aneesh Kumar K.V 2020-07-09 124
a95d133c8643cae Christophe Leroy 2018-11-29 @125 BUG_ON(atomic_read(&page->pt_frag_refcount) <= 0);
e18a6b21f4c0c0c Vishal Moola (Oracle 2023-07-24 126) if (atomic_dec_and_test(&ptdesc->pt_frag_refcount)) {
0203dd58d897cbd Hugh Dickins 2023-07-11 127 if (kernel)
e18a6b21f4c0c0c Vishal Moola (Oracle 2023-07-24 128) pagetable_free(ptdesc);
e18a6b21f4c0c0c Vishal Moola (Oracle 2023-07-24 129) else if (folio_test_clear_active(ptdesc_folio(ptdesc)))
e18a6b21f4c0c0c Vishal Moola (Oracle 2023-07-24 130) call_rcu(&ptdesc->pt_rcu_head, pte_free_now);
0203dd58d897cbd Hugh Dickins 2023-07-11 131 else
e18a6b21f4c0c0c Vishal Moola (Oracle 2023-07-24 132) pte_free_now(&ptdesc->pt_rcu_head);
0203dd58d897cbd Hugh Dickins 2023-07-11 133 }
a95d133c8643cae Christophe Leroy 2018-11-29 134 }
0203dd58d897cbd Hugh Dickins 2023-07-11 135
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2023-07-25 23:34 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-25 4:20 [PATCH mm-unstable v7 00/31] Split ptdesc from struct page Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 01/31] mm: Add PAGE_TYPE_OP folio functions Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 02/31] pgtable: Create struct ptdesc Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 03/31] mm: add utility functions for ptdesc Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 04/31] mm: Convert pmd_pgtable_page() callers to use pmd_ptdesc() Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 05/31] mm: Convert ptlock_alloc() to use ptdescs Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 06/31] mm: Convert ptlock_ptr() " Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 07/31] mm: Convert pmd_ptlock_init() " Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 08/31] mm: Convert ptlock_init() " Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 09/31] mm: Convert pmd_ptlock_free() " Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 10/31] mm: Convert ptlock_free() " Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 11/31] mm: Create ptdesc equivalents for pgtable_{pte,pmd}_page_{ctor,dtor} Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 12/31] powerpc: Convert various functions to use ptdescs Vishal Moola (Oracle)
2023-07-25 23:33 ` kernel test robot [this message]
2023-07-25 4:20 ` [PATCH mm-unstable v7 13/31] x86: " Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 14/31] s390: Convert various pgalloc " Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 15/31] mm: Remove page table members from struct page Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 16/31] pgalloc: Convert various functions to use ptdescs Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 17/31] arm: " Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 18/31] arm64: " Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 19/31] csky: Convert __pte_free_tlb() " Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 20/31] hexagon: " Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 21/31] loongarch: Convert various functions " Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 22/31] m68k: " Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 23/31] mips: " Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 24/31] nios2: Convert __pte_free_tlb() " Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 25/31] openrisc: " Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 26/31] riscv: Convert alloc_{pmd, pte}_late() " Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 27/31] sh: Convert pte_free_tlb() " Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 28/31] sparc64: Convert various functions " Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 29/31] sparc: Convert pgtable_pte_page_{ctor, dtor}() to ptdesc equivalents Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 30/31] um: Convert {pmd, pte}_free_tlb() to use ptdescs Vishal Moola (Oracle)
2023-07-25 4:20 ` [PATCH mm-unstable v7 31/31] mm: Remove pgtable_{pmd, pte}_page_{ctor, dtor}() wrappers Vishal Moola (Oracle)
2023-07-25 4:41 ` [PATCH mm-unstable v7 00/31] Split ptdesc from struct page Hugh Dickins
2023-07-26 14:34 ` Matthew Wilcox
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