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From: kbuild test robot <lkp@intel.com>
To: Serge Semin <fancer.lancer@gmail.com>
Cc: kbuild-all@01.org, ralf@linux-mips.org, paul.burton@imgtec.com,
	rabinv@axis.com, matt.redfearn@imgtec.com,
	james.hogan@imgtec.com, alexander.sverdlin@nokia.com,
	robh+dt@kernel.org, frowand.list@gmail.com,
	Sergey.Semin@t-platforms.ru, linux-mips@linux-mips.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	Serge Semin <fancer.lancer@gmail.com>
Subject: Re: [PATCH 19/21] MIPS memblock: Add print out method of kernel virtual memory layout
Date: Mon, 19 Dec 2016 11:52:19 +0800	[thread overview]
Message-ID: <201612191100.CgTXQXAU%fengguang.wu@intel.com> (raw)
In-Reply-To: <1482113266-13207-20-git-send-email-fancer.lancer@gmail.com>

[-- Attachment #1: Type: text/plain, Size: 8668 bytes --]

Hi Serge,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.9 next-20161216]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Serge-Semin/MIPS-memblock-Remove-bootmem-code-and-switch-to-NO_BOOTMEM/20161219-105045
config: mips-allyesconfig (attached as .config)
compiler: mips-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=mips 

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

   In file included from arch/mips/include/asm/bug.h:4:0,
                    from include/linux/bug.h:4,
                    from arch/mips/mm/init.c:12:
   arch/mips/mm/init.c: In function 'mem_print_kmap_info':
>> arch/mips/mm/init.c:143:31: error: 'LAST_PKMAP' undeclared (first use in this function)
     BUILD_BUG_ON((PKMAP_BASE) + (LAST_PKMAP)*(PAGE_SIZE) < PAGE_OFFSET);
                                  ^
   include/linux/compiler.h:498:19: note: in definition of macro '__compiletime_assert'
      bool __cond = !(condition);    \
                      ^~~~~~~~~
   include/linux/compiler.h:518:2: note: in expansion of macro '_compiletime_assert'
     _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
     ^~~~~~~~~~~~~~~~~~~
   include/linux/bug.h:54:37: note: in expansion of macro 'compiletime_assert'
    #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
                                        ^~~~~~~~~~~~~~~~~~
   include/linux/bug.h:78:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
     BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
     ^~~~~~~~~~~~~~~~
>> arch/mips/mm/init.c:143:2: note: in expansion of macro 'BUILD_BUG_ON'
     BUILD_BUG_ON((PKMAP_BASE) + (LAST_PKMAP)*(PAGE_SIZE) < PAGE_OFFSET);
     ^~~~~~~~~~~~
   arch/mips/mm/init.c:143:31: note: each undeclared identifier is reported only once for each function it appears in
     BUILD_BUG_ON((PKMAP_BASE) + (LAST_PKMAP)*(PAGE_SIZE) < PAGE_OFFSET);
                                  ^
   include/linux/compiler.h:498:19: note: in definition of macro '__compiletime_assert'
      bool __cond = !(condition);    \
                      ^~~~~~~~~
   include/linux/compiler.h:518:2: note: in expansion of macro '_compiletime_assert'
     _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
     ^~~~~~~~~~~~~~~~~~~
   include/linux/bug.h:54:37: note: in expansion of macro 'compiletime_assert'
    #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
                                        ^~~~~~~~~~~~~~~~~~
   include/linux/bug.h:78:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
     BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
     ^~~~~~~~~~~~~~~~
>> arch/mips/mm/init.c:143:2: note: in expansion of macro 'BUILD_BUG_ON'
     BUILD_BUG_ON((PKMAP_BASE) + (LAST_PKMAP)*(PAGE_SIZE) < PAGE_OFFSET);
     ^~~~~~~~~~~~

vim +/LAST_PKMAP +143 arch/mips/mm/init.c

     6	 * Copyright (C) 1994 - 2000 Ralf Baechle
     7	 * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
     8	 * Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
     9	 * Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
    10	 * Copyright (C) 2016 T-Platforms. All Rights Reserved.
    11	 */
  > 12	#include <linux/bug.h>
    13	#include <linux/init.h>
    14	#include <linux/export.h>
    15	#include <linux/signal.h>
    16	#include <linux/sched.h>
    17	#include <linux/smp.h>
    18	#include <linux/kernel.h>
    19	#include <linux/errno.h>
    20	#include <linux/string.h>
    21	#include <linux/types.h>
    22	#include <linux/pagemap.h>
    23	#include <linux/ptrace.h>
    24	#include <linux/mman.h>
    25	#include <linux/mm.h>
    26	#include <linux/memblock.h>
    27	#include <linux/bootmem.h>
    28	#include <linux/highmem.h>
    29	#include <linux/swap.h>
    30	#include <linux/proc_fs.h>
    31	#include <linux/pfn.h>
    32	#include <linux/hardirq.h>
    33	#include <linux/gfp.h>
    34	#include <linux/kcore.h>
    35	#include <linux/sizes.h>
    36	
    37	#include <asm/asm-offsets.h>
    38	#include <asm/bootinfo.h>
    39	#include <asm/cachectl.h>
    40	#include <asm/cpu.h>
    41	#include <asm/dma.h>
    42	#include <asm/kmap_types.h>
    43	#include <asm/maar.h>
    44	#include <asm/mmu_context.h>
    45	#include <asm/sections.h>
    46	#include <asm/pgtable.h>
    47	#include <asm/pgalloc.h>
    48	#include <asm/tlb.h>
    49	#include <asm/fixmap.h>
    50	#include <asm/maar.h>
    51	
    52	/*
    53	 * We have up to 8 empty zeroed pages so we can map one of the right colour
    54	 * when needed.	 This is necessary only on R4000 / R4400 SC and MC versions
    55	 * where we have to avoid VCED / VECI exceptions for good performance at
    56	 * any price.  Since page is never written to after the initialization we
    57	 * don't have to care about aliases on other CPUs.
    58	 */
    59	unsigned long empty_zero_page, zero_page_mask;
    60	EXPORT_SYMBOL_GPL(empty_zero_page);
    61	EXPORT_SYMBOL(zero_page_mask);
    62	
    63	/*
    64	 * Initialize sparse memory sections setting node ids and indexes
    65	 */
    66	static void __init mips_memory_present(void)
    67	{
    68	#ifdef CONFIG_SPARSEMEM
    69		struct memblock_region *reg;
    70	
    71		for_each_memblock(memory, reg)
    72			memory_present(0, memblock_region_memory_base_pfn(reg),
    73				memblock_region_memory_end_pfn(reg));
    74	#endif /* CONFIG_SPARSEMEM */
    75	}
    76	
    77	/*
    78	 * Setup nodes zone areas
    79	 */
    80	static void __init zone_sizes_init(void)
    81	{
    82		unsigned long max_zone_pfns[MAX_NR_ZONES];
    83	
    84		/* Clean zone boundaries array */
    85		memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
    86	
    87		/* Setup determined boundaries */
    88	#ifdef CONFIG_ZONE_DMA
    89		max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN;
    90	#endif
    91	#ifdef CONFIG_ZONE_DMA32
    92		max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN;
    93	#endif
    94		max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
    95	#ifdef CONFIG_HIGHMEM
    96		max_zone_pfns[ZONE_HIGHMEM] = highend_pfn;
    97	
    98		/* Make sure the processor supports highmem */
    99		if (cpu_has_dc_aliases && max_low_pfn != highend_pfn) {
   100			pr_warn("CPU doesn't support highmem. %ldk highmem ignored\n",
   101				(highend_pfn - max_low_pfn) << (PAGE_SHIFT - 10));
   102			max_zone_pfns[ZONE_HIGHMEM] = max_low_pfn;
   103		}
   104	#endif
   105	
   106		/* Finally initialize nodes and page maps using memblock info */
   107		free_area_init_nodes(max_zone_pfns);
   108	}
   109	
   110	/*
   111	 * Print out kernel memory layout
   112	 */
   113	#define MLK(b, t) b, t, ((t) - (b)) >> 10
   114	#define MLM(b, t) b, t, ((t) - (b)) >> 20
   115	#define MLK_ROUNDUP(b, t) b, t, DIV_ROUND_UP(((t) - (b)), SZ_1K)
   116	static void __init mem_print_kmap_info(void)
   117	{
   118		pr_notice("Virtual kernel memory layout:\n"
   119			  "    lowmem  : 0x%08lx - 0x%08lx   (%4ld MB)\n"
   120			  "    vmalloc : 0x%08lx - 0x%08lx   (%4ld MB)\n"
   121	#ifdef CONFIG_HIGHMEM
   122			  "    pkmap   : 0x%08lx - 0x%08lx   (%4ld MB)\n"
   123	#endif
   124			  "    fixmap  : 0x%08lx - 0x%08lx   (%4ld kB)\n"
   125			  "      .text : 0x%p" " - 0x%p" "   (%4td kB)\n"
   126			  "      .data : 0x%p" " - 0x%p" "   (%4td kB)\n"
   127			  "      .init : 0x%p" " - 0x%p" "   (%4td kB)\n",
   128			MLM(PAGE_OFFSET, (unsigned long)high_memory),
   129			MLM(VMALLOC_START, VMALLOC_END),
   130	#ifdef CONFIG_HIGHMEM
   131			MLM(PKMAP_BASE, (PKMAP_BASE) + (LAST_PKMAP)*(PAGE_SIZE)),
   132	#endif
   133			MLK(FIXADDR_START, FIXADDR_TOP),
   134			MLK_ROUNDUP(_text, _etext),
   135			MLK_ROUNDUP(_sdata, _edata),
   136			MLK_ROUNDUP(__init_begin, __init_end));
   137	
   138		/* Check some fundamental inconsistencies. May add something else? */
   139	#ifdef CONFIG_HIGHMEM
   140		BUILD_BUG_ON(VMALLOC_END < PAGE_OFFSET);
   141		BUG_ON(VMALLOC_END < (unsigned long)high_memory);
   142	#endif
 > 143		BUILD_BUG_ON((PKMAP_BASE) + (LAST_PKMAP)*(PAGE_SIZE) < PAGE_OFFSET);
   144		BUG_ON((PKMAP_BASE) + (LAST_PKMAP)*(PAGE_SIZE) <
   145						(unsigned long)high_memory);
   146		BUILD_BUG_ON(FIXADDR_TOP < PAGE_OFFSET);

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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  reply	other threads:[~2016-12-19  3:52 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-19  2:07 [PATCH 00/21] MIPS memblock: Remove bootmem code and switch to NO_BOOTMEM Serge Semin
2016-12-19  2:07 ` [PATCH 01/21] MIPS memblock: Unpin dts memblock sanity check method Serge Semin
2016-12-19  4:21   ` kbuild test robot
2016-12-19  4:28   ` kbuild test robot
2016-12-22 20:57   ` Rob Herring
2016-12-22 21:57     ` Serge Semin
2016-12-19  2:07 ` [PATCH 02/21] MIPS memblock: Add dts mem and reserved-mem callbacks Serge Semin
2016-12-19  4:13   ` kbuild test robot
2016-12-19  2:07 ` [PATCH 03/21] MIPS memblock: Alter traditional add_memory_region() method Serge Semin
2016-12-19  2:07 ` [PATCH 04/21] MIPS memblock: Alter user-defined memory parameter parser Serge Semin
2017-01-23  7:55   ` Marcin Nowakowski
2016-12-19  2:07 ` [PATCH 05/21] MIPS memblock: Alter initrd memory reservation method Serge Semin
2016-12-19  5:08   ` kbuild test robot
2016-12-19  2:07 ` [PATCH 06/21] MIPS memblock: Alter kexec-crashkernel parameters parser Serge Semin
2016-12-19  2:07 ` [PATCH 07/21] MIPS memblock: Alter elfcorehdr " Serge Semin
2016-12-19  4:09   ` kbuild test robot
2016-12-19  2:07 ` [PATCH 08/21] MIPS memblock: Move kernel parameters parser into individual method Serge Semin
2016-12-19  2:07 ` [PATCH 09/21] MIPS memblock: Move kernel memory reservation to " Serge Semin
2016-12-19  2:07 ` [PATCH 10/21] MIPS memblock: Discard bootmem allocator initialization Serge Semin
2016-12-19  4:28   ` kbuild test robot
2017-01-23  7:55   ` Marcin Nowakowski
2016-12-19  2:07 ` [PATCH 11/21] MIPS memblock: Add memblock sanity check method Serge Semin
2016-12-19  2:07 ` [PATCH 12/21] MIPS memblock: Add memblock print outs in debug Serge Semin
2016-12-19  2:07 ` [PATCH 13/21] MIPS memblock: Add memblock allocator initialization Serge Semin
2016-12-19  2:07 ` [PATCH 14/21] MIPS memblock: Alter IO resources initialization method Serge Semin
2016-12-19  2:07 ` [PATCH 15/21] MIPS memblock: Alter weakened MAAR " Serge Semin
2016-12-19  2:07 ` [PATCH 16/21] MIPS memblock: Alter paging " Serge Semin
2016-12-19  2:07 ` [PATCH 17/21] MIPS memblock: Alter high memory freeing method Serge Semin
2016-12-19  2:07 ` [PATCH 18/21] MIPS memblock: Slightly improve buddy allocator init method Serge Semin
2016-12-19  2:07 ` [PATCH 19/21] MIPS memblock: Add print out method of kernel virtual memory layout Serge Semin
2016-12-19  3:52   ` kbuild test robot [this message]
2016-12-19 12:04   ` Matt Redfearn
2016-12-19 12:09     ` Serge Semin
2016-12-19 13:02     ` James Hogan
2016-12-19 13:15       ` Serge Semin
2016-12-19  2:07 ` [PATCH 20/21] MIPS memblock: Add free low memory test method call Serge Semin
2016-12-19  2:07 ` [PATCH 21/21] MIPS memblock: Deactivate old bootmem allocator Serge Semin
2017-01-23  7:55 ` [PATCH 00/21] MIPS memblock: Remove bootmem code and switch to NO_BOOTMEM Marcin Nowakowski
2017-03-02  3:06   ` Florian Fainelli
2017-05-22  9:48 ` Marcin Nowakowski
2017-05-22 10:26   ` Serge Semin
2017-05-22 12:19     ` Marcin Nowakowski
2017-05-22 12:47     ` Joshua Kinard
2017-05-22 13:03       ` Serge Semin
2017-05-22 13:20         ` Alexander Sverdlin
2017-05-22 13:29           ` Serge Semin

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