Messages in this thread | | | Date | Thu, 12 Sep 2019 15:55:39 +0200 | From | Thomas Bogendoerfer <> | Subject | Re: [PATCH] mips: sgi-ip27: switch from DISCONTIGMEM to SPARSEMEM |
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On Thu, 12 Sep 2019 11:58:33 +0100 Mike Rapoport <rppt@kernel.org> wrote:
> On Wed, Sep 11, 2019 at 04:09:39PM +0200, Thomas Bogendoerfer wrote: > > Does memblocks_present() deal better with the one reserved page per node > > than sparse_memory_present_with_active_regions() ? Or is there a better > > explanation ? My debug prints didn't make sense out of it... > > I think the problem is that when we call > sparse_memory_present_with_active_regions() per node, the page for the node > data of the next nodes is not yet reserved and since memory_present() does > memblock allocations it may use that memory. > > We can try to verify that with "memblock=debug" in the command line.
see below
> Another thing we could try to rule out the differences between > memblocks_present() and sparse_memory_present_with_active_regions() is to > replace memblocks_present() in your patch with > sparse_memory_present_with_active_regions(MAX_NUMNODES).
that works as well and produces the same debug output.
Important line of diff -u max_numnodes broken:
- memory size = 0x00000000b0000000 reserved size = 0x0000000004d1a360 + memory size = 0x00000000b0000000 reserved size = 0x0000000004d12360
- reserved.cnt = 0xe + reserved.cnt = 0xd
- reserved[0xd] [0x000000035bff8000-0x000000035bffffff], 0x0000000000008000 bytes flags: 0x0
I have no idea which reservation this is, but it's not from one of the node data.
Thomas.
bootlog with sparse_memory_present_with_active_regions(MAX_NUMNODES):
Determined physical RAM map: memory: 00000000006ec000 @ 000000000001c000 (usable) memory: 0000000000058000 @ 0000000000708000 (usable after init) memory: 000000000002f000 @ 0000000000760000 (usable) printk: debug: ignoring loglevel setting. memblock_alloc_try_nid: 192 bytes align=0x80 nid=0 from=0x0000000000000000 max_addr=0x0000000000000000 sparse_init_nid+0xa0/0x4ac memblock_reserve: [0x0000000000791000-0x00000000007910bf] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid_raw: 14680064 bytes align=0x1000 nid=0 from=0x0000000001000000 max_addr=0x0000000000000000 sparse_init_nid+0x154/0x4ac memblock_reserve: [0x0000000001000000-0x0000000001dfffff] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 3670016 bytes align=0x1000 nid=0 from=0x0000000001000000 max_addr=0x0000000000000000 __populate_section_memmap+0x3c/0x98 memblock_reserve: [0x0000000001e00000-0x000000000217ffff] memblock_alloc_range_nid+0x158/0x1fc memblock_free: [0x0000000001b80000-0x0000000001dfffff] sparse_init_nid+0x360/0x4ac memblock_alloc_try_nid: 192 bytes align=0x80 nid=0 from=0x0000000000000000 max_addr=0x0000000000000000 sparse_init_nid+0xa0/0x4ac memblock_reserve: [0x0000000000791100-0x00000000007911bf] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid_raw: 14680064 bytes align=0x1000 nid=1 from=0x0000000001000000 max_addr=0x0000000000000000 sparse_init_nid+0x154/0x4ac memblock_reserve: [0x0000000100027000-0x0000000100e26fff] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 3670016 bytes align=0x1000 nid=1 from=0x0000000001000000 max_addr=0x0000000000000000 __populate_section_memmap+0x3c/0x98 memblock_reserve: [0x0000000100e27000-0x00000001011a6fff] memblock_alloc_range_nid+0x158/0x1fc memblock_free: [0x0000000100c00000-0x0000000100e26fff] sparse_init_nid+0x360/0x4ac memblock_alloc_try_nid: 192 bytes align=0x80 nid=0 from=0x0000000000000000 max_addr=0x0000000000000000 sparse_init_nid+0xa0/0x4ac memblock_reserve: [0x0000000000791200-0x00000000007912bf] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid_raw: 14680064 bytes align=0x1000 nid=2 from=0x0000000001000000 max_addr=0x0000000000000000 sparse_init_nid+0x154/0x4ac memblock_reserve: [0x0000000200027000-0x0000000200e26fff] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 3670016 bytes align=0x1000 nid=2 from=0x0000000001000000 max_addr=0x0000000000000000 __populate_section_memmap+0x3c/0x98 memblock_reserve: [0x0000000200e27000-0x00000002011a6fff] memblock_alloc_range_nid+0x158/0x1fc memblock_free: [0x0000000200c00000-0x0000000200e26fff] sparse_init_nid+0x360/0x4ac memblock_alloc_try_nid: 288 bytes align=0x80 nid=0 from=0x0000000000000000 max_addr=0x0000000000000000 sparse_init_nid+0xa0/0x4ac memblock_reserve: [0x0000000000791300-0x000000000079141f] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid_raw: 22020096 bytes align=0x1000 nid=3 from=0x0000000001000000 max_addr=0x0000000000000000 sparse_init_nid+0x154/0x4ac memblock_reserve: [0x0000000300027000-0x0000000301526fff] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 3670016 bytes align=0x1000 nid=3 from=0x0000000001000000 max_addr=0x0000000000000000 __populate_section_memmap+0x3c/0x98 memblock_reserve: [0x0000000301527000-0x00000003018a6fff] memblock_alloc_range_nid+0x158/0x1fc memblock_free: [0x0000000301400000-0x0000000301526fff] sparse_init_nid+0x360/0x4ac memblock_reserve: [0x00000000006b8000-0x00000000006b7fff] setup_arch+0x44c/0x58c MEMBLOCK configuration: memory size = 0x00000000b0000000 reserved size = 0x0000000004d1a360 memory.cnt = 0x1c memory[0x0] [0x0000000000000000-0x0000000023ffffff], 0x0000000024000000 bytes on node 0 flags: 0x0 memory[0x1] [0x0000000028000000-0x000000002bffffff], 0x0000000004000000 bytes on node 0 flags: 0x0 memory[0x2] [0x0000000030000000-0x0000000033ffffff], 0x0000000004000000 bytes on node 0 flags: 0x0 memory[0x3] [0x0000000038000000-0x000000003bffffff], 0x0000000004000000 bytes on node 0 flags: 0x0 memory[0x4] [0x0000000100000000-0x0000000123ffffff], 0x0000000024000000 bytes on node 1 flags: 0x0 memory[0x5] [0x0000000128000000-0x000000012bffffff], 0x0000000004000000 bytes on node 1 flags: 0x0 memory[0x6] [0x0000000130000000-0x0000000133ffffff], 0x0000000004000000 bytes on node 1 flags: 0x0 memory[0x7] [0x0000000138000000-0x000000013bffffff], 0x0000000004000000 bytes on node 1 flags: 0x0 memory[0x8] [0x0000000200000000-0x0000000203ffffff], 0x0000000004000000 bytes on node 2 flags: 0x0 memory[0x9] [0x0000000208000000-0x000000020bffffff], 0x0000000004000000 bytes on node 2 flags: 0x0 memory[0xa] [0x0000000210000000-0x0000000213ffffff], 0x0000000004000000 bytes on node 2 flags: 0x0 memory[0xb] [0x0000000218000000-0x000000021bffffff], 0x0000000004000000 bytes on node 2 flags: 0x0 memory[0xc] [0x0000000220000000-0x0000000223ffffff], 0x0000000004000000 bytes on node 2 flags: 0x0 memory[0xd] [0x0000000228000000-0x000000022bffffff], 0x0000000004000000 bytes on node 2 flags: 0x0 memory[0xe] [0x0000000230000000-0x0000000233ffffff], 0x0000000004000000 bytes on node 2 flags: 0x0 memory[0xf] [0x0000000238000000-0x000000023bffffff], 0x0000000004000000 bytes on node 2 flags: 0x0 memory[0x10] [0x0000000300000000-0x0000000303ffffff], 0x0000000004000000 bytes on node 3 flags: 0x0 memory[0x11] [0x0000000308000000-0x000000030bffffff], 0x0000000004000000 bytes on node 3 flags: 0x0 memory[0x12] [0x0000000310000000-0x0000000313ffffff], 0x0000000004000000 bytes on node 3 flags: 0x0 memory[0x13] [0x0000000318000000-0x000000031bffffff], 0x0000000004000000 bytes on node 3 flags: 0x0 memory[0x14] [0x0000000320000000-0x0000000323ffffff], 0x0000000004000000 bytes on node 3 flags: 0x0 memory[0x15] [0x0000000328000000-0x000000032bffffff], 0x0000000004000000 bytes on node 3 flags: 0x0 memory[0x16] [0x0000000330000000-0x0000000333ffffff], 0x0000000004000000 bytes on node 3 flags: 0x0 memory[0x17] [0x0000000338000000-0x000000033bffffff], 0x0000000004000000 bytes on node 3 flags: 0x0 memory[0x18] [0x0000000340000000-0x0000000343ffffff], 0x0000000004000000 bytes on node 3 flags: 0x0 memory[0x19] [0x0000000348000000-0x000000034bffffff], 0x0000000004000000 bytes on node 3 flags: 0x0 memory[0x1a] [0x0000000350000000-0x0000000353ffffff], 0x0000000004000000 bytes on node 3 flags: 0x0 memory[0x1b] [0x0000000358000000-0x000000035bffffff], 0x0000000004000000 bytes on node 3 flags: 0x0 reserved.cnt = 0xe reserved[0x0] [0x0000000000000000-0x00000000007910bf], 0x00000000007910c0 bytes flags: 0x0 reserved[0x1] [0x0000000000791100-0x00000000007911bf], 0x00000000000000c0 bytes flags: 0x0 reserved[0x2] [0x0000000000791200-0x00000000007912bf], 0x00000000000000c0 bytes flags: 0x0 reserved[0x3] [0x0000000000791300-0x000000000079141f], 0x0000000000000120 bytes flags: 0x0 reserved[0x4] [0x0000000001000000-0x0000000001b7ffff], 0x0000000000b80000 bytes flags: 0x0 reserved[0x5] [0x0000000001e00000-0x000000000217ffff], 0x0000000000380000 bytes flags: 0x0 reserved[0x6] [0x000000003bfff000-0x000000003bffffff], 0x0000000000001000 bytes flags: 0x0 reserved[0x7] [0x0000000100000000-0x0000000100bfffff], 0x0000000000c00000 bytes flags: 0x0 reserved[0x8] [0x0000000100e27000-0x00000001011a6fff], 0x0000000000380000 bytes flags: 0x0 reserved[0x9] [0x0000000200000000-0x0000000200bfffff], 0x0000000000c00000 bytes flags: 0x0 reserved[0xa] [0x0000000200e27000-0x00000002011a6fff], 0x0000000000380000 bytes flags: 0x0 reserved[0xb] [0x0000000300000000-0x00000003013fffff], 0x0000000001400000 bytes flags: 0x0 reserved[0xc] [0x0000000301527000-0x00000003018a6fff], 0x0000000000380000 bytes flags: 0x0 reserved[0xd] [0x000000035bff8000-0x000000035bffffff], 0x0000000000008000 bytes flags: 0x0 REPLICATION: ON nasid 0, ktext from nasid 0, kdata from nasid 0 REPLICATION: ON nasid 1, ktext from nasid 0, kdata from nasid 0 REPLICATION: ON nasid 2, ktext from nasid 0, kdata from nasid 0 REPLICATION: ON nasid 3, ktext from nasid 0, kdata from nasid 0 Primary instruction cache 32kB, VIPT, 2-way, linesize 64 bytes. Primary data cache 32kB, 2-way, VIPT, no aliases, linesize 32 bytes Unified secondary cache 8192kB 2-way, linesize 128 bytes. Zone ranges: Normal [mem 0x0000000000000000-0x000000035bffffff] Movable zone start for each node Early memory node ranges node 0: [mem 0x0000000000000000-0x0000000023ffffff] node 0: [mem 0x0000000028000000-0x000000002bffffff] node 0: [mem 0x0000000030000000-0x0000000033ffffff] node 0: [mem 0x0000000038000000-0x000000003bffffff] node 1: [mem 0x0000000100000000-0x0000000123ffffff] node 1: [mem 0x0000000128000000-0x000000012bffffff] node 1: [mem 0x0000000130000000-0x0000000133ffffff] node 1: [mem 0x0000000138000000-0x000000013bffffff] node 2: [mem 0x0000000200000000-0x0000000203ffffff] node 2: [mem 0x0000000208000000-0x000000020bffffff] node 2: [mem 0x0000000210000000-0x0000000213ffffff] node 2: [mem 0x0000000218000000-0x000000021bffffff] node 2: [mem 0x0000000220000000-0x0000000223ffffff] node 2: [mem 0x0000000228000000-0x000000022bffffff] node 2: [mem 0x0000000230000000-0x0000000233ffffff] node 2: [mem 0x0000000238000000-0x000000023bffffff] node 3: [mem 0x0000000300000000-0x0000000303ffffff] node 3: [mem 0x0000000308000000-0x000000030bffffff] node 3: [mem 0x0000000310000000-0x0000000313ffffff] node 3: [mem 0x0000000318000000-0x000000031bffffff] node 3: [mem 0x0000000320000000-0x0000000323ffffff] node 3: [mem 0x0000000328000000-0x000000032bffffff] node 3: [mem 0x0000000330000000-0x0000000333ffffff] node 3: [mem 0x0000000338000000-0x000000033bffffff] node 3: [mem 0x0000000340000000-0x0000000343ffffff] node 3: [mem 0x0000000348000000-0x000000034bffffff] node 3: [mem 0x0000000350000000-0x0000000353ffffff] node 3: [mem 0x0000000358000000-0x000000035bffffff] mminit::pageflags_layout_widths Section 20 Node 6 Zone 1 Lastcpupid 0 Flags 22 mminit::pageflags_layout_shifts Section 20 Node 6 Zone 1 Lastcpupid 0 mminit::pageflags_layout_pgshifts Section 44 Node 38 Zone 37 Lastcpupid 0 mminit::pageflags_layout_nodezoneid Node/Zone ID: 44 -> 37 mminit::pageflags_layout_usage location: 64 -> 37 layout 37 -> 22 unused 22 -> 0 page-flags Zeroed struct page in unavailable ranges: 442368 pages Initmem setup node 0 [mem 0x0000000000000000-0x000000003bffffff] On node 0 totalpages: 196608 Normal zone: 2688 pages used for memmap Normal zone: 0 pages reserved Normal zone: 196608 pages, LIFO batch:63 mminit::memmap_init Initialising map node 0 zone 0 pfns 0 -> 245760 Initmem setup node 1 [mem 0x0000000100000000-0x000000013bffffff] On node 1 totalpages: 196608 Normal zone: 2688 pages used for memmap Normal zone: 0 pages reserved Normal zone: 196608 pages, LIFO batch:63 mminit::memmap_init Initialising map node 1 zone 0 pfns 1048576 -> 1294336 Initmem setup node 2 [mem 0x0000000200000000-0x000000023bffffff] On node 2 totalpages: 131072 Normal zone: 1792 pages used for memmap Normal zone: 0 pages reserved Normal zone: 131072 pages, LIFO batch:31 mminit::memmap_init Initialising map node 2 zone 0 pfns 2097152 -> 2342912 Initmem setup node 3 [mem 0x0000000300000000-0x000000035bffffff] On node 3 totalpages: 196608 Normal zone: 2688 pages used for memmap Normal zone: 0 pages reserved Normal zone: 196608 pages, LIFO batch:63 mminit::memmap_init Initialising map node 3 zone 0 pfns 3145728 -> 3522560 memblock_alloc_try_nid: 88 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 start_kernel+0x110/0x734 memblock_reserve: [0x0000000000791480-0x00000000007914d7] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 88 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 start_kernel+0x13c/0x734 memblock_reserve: [0x0000000000791500-0x0000000000791557] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 88 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 start_kernel+0x178/0x734 memblock_reserve: [0x0000000000791580-0x00000000007915d7] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 4096 bytes align=0x1000 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_alloc_alloc_info+0x5c/0xc8 memblock_reserve: [0x0000000000792000-0x0000000000792fff] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 4096 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_embed_first_chunk+0x594/0x950 memblock_reserve: [0x0000000000793000-0x0000000000793fff] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 622592 bytes align=0x1000 nid=-1 from=0x0000000001000000 max_addr=0x0000000000000000 pcpu_embed_first_chunk+0x610/0x950 memblock_reserve: [0x0000000001b80000-0x0000000001c17fff] memblock_alloc_range_nid+0x158/0x1fc memblock_free: [0x0000000001b93000-0x0000000001b92fff] pcpu_embed_first_chunk+0x7e0/0x950 memblock_free: [0x0000000001ba6000-0x0000000001ba5fff] pcpu_embed_first_chunk+0x7e0/0x950 memblock_free: [0x0000000001bb9000-0x0000000001bb8fff] pcpu_embed_first_chunk+0x7e0/0x950 memblock_free: [0x0000000001bcc000-0x0000000001bcbfff] pcpu_embed_first_chunk+0x7e0/0x950 memblock_free: [0x0000000001bdf000-0x0000000001bdefff] pcpu_embed_first_chunk+0x7e0/0x950 memblock_free: [0x0000000001bf2000-0x0000000001bf1fff] pcpu_embed_first_chunk+0x7e0/0x950 memblock_free: [0x0000000001c05000-0x0000000001c04fff] pcpu_embed_first_chunk+0x7e0/0x950 memblock_free: [0x0000000001c18000-0x0000000001c17fff] pcpu_embed_first_chunk+0x7e0/0x950 percpu: Embedded 19 pages/cpu s39584 r8192 d30048 u77824 memblock_alloc_try_nid: 8 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_setup_first_chunk+0x224/0x914 memblock_reserve: [0x0000000000791600-0x0000000000791607] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 8 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_setup_first_chunk+0x24c/0x914 memblock_reserve: [0x0000000000791680-0x0000000000791687] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 32 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_setup_first_chunk+0x274/0x914 memblock_reserve: [0x0000000000791700-0x000000000079171f] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 64 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_setup_first_chunk+0x29c/0x914 memblock_reserve: [0x0000000000791780-0x00000000007917bf] memblock_alloc_range_nid+0x158/0x1fc pcpu-alloc: s39584 r8192 d30048 u77824 alloc=19*4096 pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 [0] 6 [0] 7 memblock_alloc_try_nid: 256 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_setup_first_chunk+0x76c/0x914 memblock_reserve: [0x0000000000791800-0x00000000007918ff] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 121 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_alloc_first_chunk+0x90/0x320 memblock_reserve: [0x0000000000791900-0x0000000000791978] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 384 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_alloc_first_chunk+0xe8/0x320 memblock_reserve: [0x0000000000791980-0x0000000000791aff] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 392 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_alloc_first_chunk+0x154/0x320 memblock_reserve: [0x0000000000791b00-0x0000000000791c87] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 96 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_alloc_first_chunk+0x17c/0x320 memblock_reserve: [0x0000000000791d00-0x0000000000791d5f] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 121 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_alloc_first_chunk+0x90/0x320 memblock_reserve: [0x0000000000791d80-0x0000000000791df8] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 1024 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_alloc_first_chunk+0xe8/0x320 memblock_reserve: [0x0000000000794000-0x00000000007943ff] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 1032 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_alloc_first_chunk+0x154/0x320 memblock_reserve: [0x0000000000794400-0x0000000000794807] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 256 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_alloc_first_chunk+0x17c/0x320 memblock_reserve: [0x0000000000791e00-0x0000000000791eff] memblock_alloc_range_nid+0x158/0x1fc memblock_free: [0x0000000000792000-0x0000000000792fff] pcpu_embed_first_chunk+0x870/0x950 memblock_free: [0x0000000000793000-0x0000000000793fff] pcpu_embed_first_chunk+0x908/0x950 CPU 0 clock is 300MHz. mminit::zonelist general 0:Normal = 0:Normal 1:Normal 2:Normal 3:Normal mminit::zonelist thisnode 0:Normal = 0:Normal mminit::zonelist general 1:Normal = 1:Normal 3:Normal 2:Normal 0:Normal mminit::zonelist thisnode 1:Normal = 1:Normal mminit::zonelist general 2:Normal = 2:Normal 3:Normal 1:Normal 0:Normal mminit::zonelist thisnode 2:Normal = 2:Normal mminit::zonelist general 3:Normal = 3:Normal 2:Normal 1:Normal 0:Normal mminit::zonelist thisnode 3:Normal = 3:Normal Built 4 zonelists, mobility grouping on. Total pages: 711040 Policy zone: Normal Kernel command line: root=dksc(0,1,0) ip=dhcp root=/dev/nfs mminit_loglevel=4 ignore_loglevel memblock=debug printk: log_buf_len individual max cpu contribution: 4096 bytes printk: log_buf_len total cpu_extra contributions: 28672 bytes printk: log_buf_len min size: 32768 bytes memblock_alloc_try_nid: 65536 bytes align=0x8 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 setup_log_buf+0x15c/0x2d0 memblock_reserve: [0x0000000000794808-0x00000000007a4807] memblock_alloc_range_nid+0x158/0x1fc printk: log_buf_len: 65536 bytes printk: early log buf free: 9680(29%) memblock_reserve: [0x0000000000000000-0x00000000000003ff] trap_init+0x44/0x580 mem auto-init: stack:off, heap alloc:off, heap free:off Memory: 2803948K/2883584K available (5530K kernel code, 345K rwdata, 1196K rodata, 352K init, 186K bss, 79636K reserved, 0K cma-reserved)
bootlog with sparse_memory_present_with_active_regions per node:
Determined physical RAM map: memory: 00000000006ec000 @ 000000000001c000 (usable) memory: 0000000000058000 @ 0000000000708000 (usable after init) memory: 000000000002f000 @ 0000000000760000 (usable) printk: debug: ignoring loglevel setting. memblock_alloc_try_nid: 192 bytes align=0x80 nid=0 from=0x0000000000000000 max_addr=0x0000000000000000 sparse_init_nid+0xa0/0x4ac memblock_reserve: [0x0000000000791000-0x00000000007910bf] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid_raw: 14680064 bytes align=0x1000 nid=0 from=0x0000000001000000 max_addr=0x0000000000000000 sparse_init_nid+0x154/0x4ac memblock_reserve: [0x0000000001000000-0x0000000001dfffff] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 3670016 bytes align=0x1000 nid=0 from=0x0000000001000000 max_addr=0x0000000000000000 __populate_section_memmap+0x3c/0x98 memblock_reserve: [0x0000000001e00000-0x000000000217ffff] memblock_alloc_range_nid+0x158/0x1fc memblock_free: [0x0000000001b80000-0x0000000001dfffff] sparse_init_nid+0x360/0x4ac memblock_alloc_try_nid: 192 bytes align=0x80 nid=0 from=0x0000000000000000 max_addr=0x0000000000000000 sparse_init_nid+0xa0/0x4ac memblock_reserve: [0x0000000000791100-0x00000000007911bf] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid_raw: 14680064 bytes align=0x1000 nid=1 from=0x0000000001000000 max_addr=0x0000000000000000 sparse_init_nid+0x154/0x4ac memblock_reserve: [0x0000000100027000-0x0000000100e26fff] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 3670016 bytes align=0x1000 nid=1 from=0x0000000001000000 max_addr=0x0000000000000000 __populate_section_memmap+0x3c/0x98 memblock_reserve: [0x0000000100e27000-0x00000001011a6fff] memblock_alloc_range_nid+0x158/0x1fc memblock_free: [0x0000000100c00000-0x0000000100e26fff] sparse_init_nid+0x360/0x4ac memblock_alloc_try_nid: 192 bytes align=0x80 nid=0 from=0x0000000000000000 max_addr=0x0000000000000000 sparse_init_nid+0xa0/0x4ac memblock_reserve: [0x0000000000791200-0x00000000007912bf] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid_raw: 14680064 bytes align=0x1000 nid=2 from=0x0000000001000000 max_addr=0x0000000000000000 sparse_init_nid+0x154/0x4ac memblock_reserve: [0x0000000200027000-0x0000000200e26fff] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 3670016 bytes align=0x1000 nid=2 from=0x0000000001000000 max_addr=0x0000000000000000 __populate_section_memmap+0x3c/0x98 memblock_reserve: [0x0000000200e27000-0x00000002011a6fff] memblock_alloc_range_nid+0x158/0x1fc memblock_free: [0x0000000200c00000-0x0000000200e26fff] sparse_init_nid+0x360/0x4ac memblock_alloc_try_nid: 288 bytes align=0x80 nid=0 from=0x0000000000000000 max_addr=0x0000000000000000 sparse_init_nid+0xa0/0x4ac memblock_reserve: [0x0000000000791300-0x000000000079141f] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid_raw: 22020096 bytes align=0x1000 nid=3 from=0x0000000001000000 max_addr=0x0000000000000000 sparse_init_nid+0x154/0x4ac memblock_reserve: [0x0000000300027000-0x0000000301526fff] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 3670016 bytes align=0x1000 nid=3 from=0x0000000001000000 max_addr=0x0000000000000000 __populate_section_memmap+0x3c/0x98 memblock_reserve: [0x0000000301527000-0x00000003018a6fff] memblock_alloc_range_nid+0x158/0x1fc memblock_free: [0x0000000301400000-0x0000000301526fff] sparse_init_nid+0x360/0x4ac memblock_reserve: [0x00000000006b8000-0x00000000006b7fff] setup_arch+0x44c/0x58c MEMBLOCK configuration: memory size = 0x00000000b0000000 reserved size = 0x0000000004d12360 memory.cnt = 0x1c memory[0x0] [0x0000000000000000-0x0000000023ffffff], 0x0000000024000000 bytes on node 0 flags: 0x0 memory[0x1] [0x0000000028000000-0x000000002bffffff], 0x0000000004000000 bytes on node 0 flags: 0x0 memory[0x2] [0x0000000030000000-0x0000000033ffffff], 0x0000000004000000 bytes on node 0 flags: 0x0 memory[0x3] [0x0000000038000000-0x000000003bffffff], 0x0000000004000000 bytes on node 0 flags: 0x0 memory[0x4] [0x0000000100000000-0x0000000123ffffff], 0x0000000024000000 bytes on node 1 flags: 0x0 memory[0x5] [0x0000000128000000-0x000000012bffffff], 0x0000000004000000 bytes on node 1 flags: 0x0 memory[0x6] [0x0000000130000000-0x0000000133ffffff], 0x0000000004000000 bytes on node 1 flags: 0x0 memory[0x7] [0x0000000138000000-0x000000013bffffff], 0x0000000004000000 bytes on node 1 flags: 0x0 memory[0x8] [0x0000000200000000-0x0000000203ffffff], 0x0000000004000000 bytes on node 2 flags: 0x0 memory[0x9] [0x0000000208000000-0x000000020bffffff], 0x0000000004000000 bytes on node 2 flags: 0x0 memory[0xa] [0x0000000210000000-0x0000000213ffffff], 0x0000000004000000 bytes on node 2 flags: 0x0 memory[0xb] [0x0000000218000000-0x000000021bffffff], 0x0000000004000000 bytes on node 2 flags: 0x0 memory[0xc] [0x0000000220000000-0x0000000223ffffff], 0x0000000004000000 bytes on node 2 flags: 0x0 memory[0xd] [0x0000000228000000-0x000000022bffffff], 0x0000000004000000 bytes on node 2 flags: 0x0 memory[0xe] [0x0000000230000000-0x0000000233ffffff], 0x0000000004000000 bytes on node 2 flags: 0x0 memory[0xf] [0x0000000238000000-0x000000023bffffff], 0x0000000004000000 bytes on node 2 flags: 0x0 memory[0x10] [0x0000000300000000-0x0000000303ffffff], 0x0000000004000000 bytes on node 3 flags: 0x0 memory[0x11] [0x0000000308000000-0x000000030bffffff], 0x0000000004000000 bytes on node 3 flags: 0x0 memory[0x12] [0x0000000310000000-0x0000000313ffffff], 0x0000000004000000 bytes on node 3 flags: 0x0 memory[0x13] [0x0000000318000000-0x000000031bffffff], 0x0000000004000000 bytes on node 3 flags: 0x0 memory[0x14] [0x0000000320000000-0x0000000323ffffff], 0x0000000004000000 bytes on node 3 flags: 0x0 memory[0x15] [0x0000000328000000-0x000000032bffffff], 0x0000000004000000 bytes on node 3 flags: 0x0 memory[0x16] [0x0000000330000000-0x0000000333ffffff], 0x0000000004000000 bytes on node 3 flags: 0x0 memory[0x17] [0x0000000338000000-0x000000033bffffff], 0x0000000004000000 bytes on node 3 flags: 0x0 memory[0x18] [0x0000000340000000-0x0000000343ffffff], 0x0000000004000000 bytes on node 3 flags: 0x0 memory[0x19] [0x0000000348000000-0x000000034bffffff], 0x0000000004000000 bytes on node 3 flags: 0x0 memory[0x1a] [0x0000000350000000-0x0000000353ffffff], 0x0000000004000000 bytes on node 3 flags: 0x0 memory[0x1b] [0x0000000358000000-0x000000035bffffff], 0x0000000004000000 bytes on node 3 flags: 0x0 reserved.cnt = 0xd reserved[0x0] [0x0000000000000000-0x00000000007910bf], 0x00000000007910c0 bytes flags: 0x0 reserved[0x1] [0x0000000000791100-0x00000000007911bf], 0x00000000000000c0 bytes flags: 0x0 reserved[0x2] [0x0000000000791200-0x00000000007912bf], 0x00000000000000c0 bytes flags: 0x0 reserved[0x3] [0x0000000000791300-0x000000000079141f], 0x0000000000000120 bytes flags: 0x0 reserved[0x4] [0x0000000001000000-0x0000000001b7ffff], 0x0000000000b80000 bytes flags: 0x0 reserved[0x5] [0x0000000001e00000-0x000000000217ffff], 0x0000000000380000 bytes flags: 0x0 reserved[0x6] [0x000000003bfff000-0x000000003bffffff], 0x0000000000001000 bytes flags: 0x0 reserved[0x7] [0x0000000100000000-0x0000000100bfffff], 0x0000000000c00000 bytes flags: 0x0 reserved[0x8] [0x0000000100e27000-0x00000001011a6fff], 0x0000000000380000 bytes flags: 0x0 reserved[0x9] [0x0000000200000000-0x0000000200bfffff], 0x0000000000c00000 bytes flags: 0x0 reserved[0xa] [0x0000000200e27000-0x00000002011a6fff], 0x0000000000380000 bytes flags: 0x0 reserved[0xb] [0x0000000300000000-0x00000003013fffff], 0x0000000001400000 bytes flags: 0x0 reserved[0xc] [0x0000000301527000-0x00000003018a6fff], 0x0000000000380000 bytes flags: 0x0 REPLICATION: ON nasid 0, ktext from nasid 0, kdata from nasid 0 REPLICATION: ON nasid 1, ktext from nasid 0, kdata from nasid 0 REPLICATION: ON nasid 2, ktext from nasid 0, kdata from nasid 0 REPLICATION: ON nasid 3, ktext from nasid 0, kdata from nasid 0 Primary instruction cache 32kB, VIPT, 2-way, linesize 64 bytes. Primary data cache 32kB, 2-way, VIPT, no aliases, linesize 32 bytes Unified secondary cache 8192kB 2-way, linesize 128 bytes. Zone ranges: Normal [mem 0x0000000000000000-0x000000035bffffff] Movable zone start for each node Early memory node ranges node 0: [mem 0x0000000000000000-0x0000000023ffffff] node 0: [mem 0x0000000028000000-0x000000002bffffff] node 0: [mem 0x0000000030000000-0x0000000033ffffff] node 0: [mem 0x0000000038000000-0x000000003bffffff] node 1: [mem 0x0000000100000000-0x0000000123ffffff] node 1: [mem 0x0000000128000000-0x000000012bffffff] node 1: [mem 0x0000000130000000-0x0000000133ffffff] node 1: [mem 0x0000000138000000-0x000000013bffffff] node 2: [mem 0x0000000200000000-0x0000000203ffffff] node 2: [mem 0x0000000208000000-0x000000020bffffff] node 2: [mem 0x0000000210000000-0x0000000213ffffff] node 2: [mem 0x0000000218000000-0x000000021bffffff] node 2: [mem 0x0000000220000000-0x0000000223ffffff] node 2: [mem 0x0000000228000000-0x000000022bffffff] node 2: [mem 0x0000000230000000-0x0000000233ffffff] node 2: [mem 0x0000000238000000-0x000000023bffffff] node 3: [mem 0x0000000300000000-0x0000000303ffffff] node 3: [mem 0x0000000308000000-0x000000030bffffff] node 3: [mem 0x0000000310000000-0x0000000313ffffff] node 3: [mem 0x0000000318000000-0x000000031bffffff] node 3: [mem 0x0000000320000000-0x0000000323ffffff] node 3: [mem 0x0000000328000000-0x000000032bffffff] node 3: [mem 0x0000000330000000-0x0000000333ffffff] node 3: [mem 0x0000000338000000-0x000000033bffffff] node 3: [mem 0x0000000340000000-0x0000000343ffffff] node 3: [mem 0x0000000348000000-0x000000034bffffff] node 3: [mem 0x0000000350000000-0x0000000353ffffff] node 3: [mem 0x0000000358000000-0x000000035bffffff] mminit::pageflags_layout_widths Section 20 Node 6 Zone 1 Lastcpupid 0 Flags 22 mminit::pageflags_layout_shifts Section 20 Node 6 Zone 1 Lastcpupid 0 mminit::pageflags_layout_pgshifts Section 44 Node 38 Zone 37 Lastcpupid 0 mminit::pageflags_layout_nodezoneid Node/Zone ID: 44 -> 37 mminit::pageflags_layout_usage location: 64 -> 37 layout 37 -> 22 unused 22 -> 0 page-flags Zeroed struct page in unavailable ranges: 442368 pages Initmem setup node 0 [mem 0x0000000000000000-0x000000003bffffff] On node 0 totalpages: 196608 Normal zone: 2688 pages used for memmap Normal zone: 0 pages reserved Normal zone: 196608 pages, LIFO batch:63 mminit::memmap_init Initialising map node 0 zone 0 pfns 0 -> 245760 Initmem setup node 1 [mem 0x0000000100000000-0x000000013bffffff] On node 1 totalpages: 196608 Normal zone: 2688 pages used for memmap Normal zone: 0 pages reserved Normal zone: 196608 pages, LIFO batch:63 mminit::memmap_init Initialising map node 1 zone 0 pfns 1048576 -> 1294336 Initmem setup node 2 [mem 0x0000000200000000-0x000000023bffffff] On node 2 totalpages: 131072 Normal zone: 1792 pages used for memmap Normal zone: 0 pages reserved Normal zone: 131072 pages, LIFO batch:31 mminit::memmap_init Initialising map node 2 zone 0 pfns 2097152 -> 2342912 Initmem setup node 3 [mem 0x0000000300000000-0x000000035bffffff] On node 3 totalpages: 196608 Normal zone: 2688 pages used for memmap Normal zone: 0 pages reserved Normal zone: 196608 pages, LIFO batch:63 mminit::memmap_init Initialising map node 3 zone 0 pfns 3145728 -> 3522560 memblock_alloc_try_nid: 88 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 start_kernel+0x110/0x734 memblock_reserve: [0x0000000000791480-0x00000000007914d7] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 88 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 start_kernel+0x13c/0x734 memblock_reserve: [0x0000000000791500-0x0000000000791557] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 88 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 start_kernel+0x178/0x734 memblock_reserve: [0x0000000000791580-0x00000000007915d7] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 4096 bytes align=0x1000 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_alloc_alloc_info+0x5c/0xc8 memblock_reserve: [0x0000000000792000-0x0000000000792fff] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 4096 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_embed_first_chunk+0x594/0x950 memblock_reserve: [0x0000000000793000-0x0000000000793fff] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 622592 bytes align=0x1000 nid=-1 from=0x0000000001000000 max_addr=0x0000000000000000 pcpu_embed_first_chunk+0x610/0x950 memblock_reserve: [0x0000000001b80000-0x0000000001c17fff] memblock_alloc_range_nid+0x158/0x1fc memblock_free: [0x0000000001b93000-0x0000000001b92fff] pcpu_embed_first_chunk+0x7e0/0x950 memblock_free: [0x0000000001ba6000-0x0000000001ba5fff] pcpu_embed_first_chunk+0x7e0/0x950 memblock_free: [0x0000000001bb9000-0x0000000001bb8fff] pcpu_embed_first_chunk+0x7e0/0x950 memblock_free: [0x0000000001bcc000-0x0000000001bcbfff] pcpu_embed_first_chunk+0x7e0/0x950 memblock_free: [0x0000000001bdf000-0x0000000001bdefff] pcpu_embed_first_chunk+0x7e0/0x950 memblock_free: [0x0000000001bf2000-0x0000000001bf1fff] pcpu_embed_first_chunk+0x7e0/0x950 memblock_free: [0x0000000001c05000-0x0000000001c04fff] pcpu_embed_first_chunk+0x7e0/0x950 memblock_free: [0x0000000001c18000-0x0000000001c17fff] pcpu_embed_first_chunk+0x7e0/0x950 percpu: Embedded 19 pages/cpu s39584 r8192 d30048 u77824 memblock_alloc_try_nid: 8 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_setup_first_chunk+0x224/0x914 memblock_reserve: [0x0000000000791600-0x0000000000791607] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 8 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_setup_first_chunk+0x24c/0x914 memblock_reserve: [0x0000000000791680-0x0000000000791687] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 32 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_setup_first_chunk+0x274/0x914 memblock_reserve: [0x0000000000791700-0x000000000079171f] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 64 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_setup_first_chunk+0x29c/0x914 memblock_reserve: [0x0000000000791780-0x00000000007917bf] memblock_alloc_range_nid+0x158/0x1fc pcpu-alloc: s39584 r8192 d30048 u77824 alloc=19*4096 pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 [0] 6 [0] 7 memblock_alloc_try_nid: 256 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_setup_first_chunk+0x76c/0x914 memblock_reserve: [0x0000000000791800-0x00000000007918ff] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 121 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_alloc_first_chunk+0x90/0x320 memblock_reserve: [0x0000000000791900-0x0000000000791978] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 384 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_alloc_first_chunk+0xe8/0x320 memblock_reserve: [0x0000000000791980-0x0000000000791aff] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 392 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_alloc_first_chunk+0x154/0x320 memblock_reserve: [0x0000000000791b00-0x0000000000791c87] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 96 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_alloc_first_chunk+0x17c/0x320 memblock_reserve: [0x0000000000791d00-0x0000000000791d5f] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 121 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_alloc_first_chunk+0x90/0x320 memblock_reserve: [0x0000000000791d80-0x0000000000791df8] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 1024 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_alloc_first_chunk+0xe8/0x320 memblock_reserve: [0x0000000000794000-0x00000000007943ff] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 1032 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_alloc_first_chunk+0x154/0x320 memblock_reserve: [0x0000000000794400-0x0000000000794807] memblock_alloc_range_nid+0x158/0x1fc memblock_alloc_try_nid: 256 bytes align=0x80 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 pcpu_alloc_first_chunk+0x17c/0x320 memblock_reserve: [0x0000000000791e00-0x0000000000791eff] memblock_alloc_range_nid+0x158/0x1fc memblock_free: [0x0000000000792000-0x0000000000792fff] pcpu_embed_first_chunk+0x870/0x950 memblock_free: [0x0000000000793000-0x0000000000793fff] pcpu_embed_first_chunk+0x908/0x950 CPU 0 clock is 300MHz. mminit::zonelist general 0:Normal = 0:Normal 1:Normal 2:Normal 3:Normal mminit::zonelist thisnode 0:Normal = 0:Normal mminit::zonelist general 1:Normal = 1:Normal 3:Normal 2:Normal 0:Normal mminit::zonelist thisnode 1:Normal = 1:Normal mminit::zonelist general 2:Normal = 2:Normal 3:Normal 1:Normal 0:Normal mminit::zonelist thisnode 2:Normal = 2:Normal mminit::zonelist general 3:Normal = 3:Normal 2:Normal 1:Normal 0:Normal mminit::zonelist thisnode 3:Normal = 3:Normal Built 4 zonelists, mobility grouping on. Total pages: 711040 Policy zone: Normal Kernel command line: root=dksc(0,1,0) ip=dhcp root=/dev/nfs mminit_loglevel=4 ignore_loglevel memblock=debug printk: log_buf_len individual max cpu contribution: 4096 bytes printk: log_buf_len total cpu_extra contributions: 28672 bytes printk: log_buf_len min size: 32768 bytes memblock_alloc_try_nid: 65536 bytes align=0x8 nid=-1 from=0x0000000000000000 max_addr=0x0000000000000000 setup_log_buf+0x15c/0x2d0 memblock_reserve: [0x0000000000794808-0x00000000007a4807] memblock_alloc_range_nid+0x158/0x1fc printk: log_buf_len: 65536 bytes printk: early log buf free: 9792(29%) memblock_reserve: [0x0000000000000000-0x00000000000003ff] trap_init+0x44/0x580 mem auto-init: stack:off, heap alloc:off, heap free:off Memory: 2803980K/2883584K available (5530K kernel code, 345K rwdata, 1196K rodata, 352K init, 186K bss, 79604K reserved, 0K cma-reserved)
-- SUSE Software Solutions Germany GmbH HRB 247165 (AG München) Geschäftsführer: Felix Imendörffer
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