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系统用的文件系统是ramdisk,在对nandflash操作时候,用命令mount -t jffs2 /dev/mtdblock5 /mnt/mtd
得到如下结果,无法绑定。不知道什么结果
root@lnint:/home# mount -t jffs2 /dev/mtdblock5 /mnt/mtd
mount: page allocation failure. order:5, mode:0x40d0
Backtrace:
[<c002e0c8>] (dump_backtrace+0x0/0x114) from [<c02bd4f4>] (dump_stack+0x18/0x1c)
r7:00000005 r6:000040d0 r5:00000000 r4:00000000
[<c02bd4dc>] (dump_stack+0x0/0x1c) from [<c0077794>] (__alloc_pages_nodemask+0x49c/0x4fc)
[<c00772f8>] (__alloc_pages_nodemask+0x0/0x4fc) from [<c007780c>] (__get_free_pages+0x18/0x44)
[<c00777f4>] (__get_free_pages+0x0/0x44) from [<c009c350>] (__kmalloc+0x40/0xe0)
[<c009c310>] (__kmalloc+0x0/0xe0) from [<c0149184>] (jffs2_scan_medium+0xe8/0x1140)
r8:c14cfe00 r7:c14cfec4 r6:c14cfea4 r5:c14cfebc r4:c14cfeb4
[<c014909c>] (jffs2_scan_medium+0x0/0x1140) from [<c014c3c4>] (jffs2_do_mount_fs+0x188/0x570)
[<c014c23c>] (jffs2_do_mount_fs+0x0/0x570) from [<c014e174>] (jffs2_do_fill_super+0x138/0x21c)
[<c014e03c>] (jffs2_do_fill_super+0x0/0x21c) from [<c014ef20>] (jffs2_fill_super+0xac/0xc8)
r7:c1936000 r6:00000001 r5:c14cf800 r4:c14cfe00
[<c014ee74>] (jffs2_fill_super+0x0/0xc8) from [<c01d5da0>] (get_sb_mtd_aux+0x60/0xbc)
r7:c1936000 r6:00000000 r5:00008000 r4:c14cf800
[<c01d5d40>] (get_sb_mtd_aux+0x0/0xbc) from [<c01d5e60>] (get_sb_mtd_nr+0x64/0x6c)
[<c01d5dfc>] (get_sb_mtd_nr+0x0/0x6c) from [<c01d5fbc>] (get_sb_mtd+0x154/0x184)
r7:00008000 r6:c0d5c840 r5:c0d5c840 r4:01f00005
[<c01d5e68>] (get_sb_mtd+0x0/0x184) from [<c014ebe4>] (jffs2_get_sb+0x24/0x30)
[<c014ebc0>] (jffs2_get_sb+0x0/0x30) from [<c00a0e14>] (vfs_kern_mount+0x58/0xe4)
[<c00a0dbc>] (vfs_kern_mount+0x0/0xe4) from [<c00a0efc>] (do_kern_mount+0x3c/0xe0)
r8:c0397ebc r7:c0d5c7c0 r6:c1936000 r5:c0d5c840 r4:00008000
[<c00a0ec0>] (do_kern_mount+0x0/0xe0) from [<c00ba084>] (do_mount+0x6fc/0x76c)
r9:c1936000 r8:00000020 r7:00000000 r6:c0d5c840 r5:00008000
r4:00008000
[<c00b9988>] (do_mount+0x0/0x76c) from [<c00ba180>] (sys_mount+0x8c/0xcc)
[<c00ba0f4>] (sys_mount+0x0/0xcc) from [<c0029ee0>] (ret_fast_syscall+0x0/0x28)
r7:00000015 r6:becade05 r5:becaddf6 r4:000ad018
Mem-info:
DMA per-cpu:
CPU 0: hi: 0, btch: 1 usd: 0
active_anon:110 inactive_anon:116 isolated_anon:0
active_file:13 inactive_file:317 isolated_file:0
unevictable:0 dirty:0 writeback:0 unstable:0
free:1865 slab_reclaimable:88 slab_unreclaimable:418
mapped:88 shmem:25 pagetables:32 bounce:0
DMA free:7460kB min:720kB low:900kB high:1080kB active_anon:440kB inactive_anon:464kB active_file:52kB inactive_file:1268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:32512kB mlocked:0kB dirty:0kB writeback:0kB mapped:352kB shmem:100kB slab_reclaimable:352kB slab_unreclaimable:1672kB kernel_stack:256kB pagetables:128kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0
DMA: 145*4kB 210*8kB 95*16kB 75*32kB 18*64kB 1*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7460kB
355 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
8192 pages of RAM
1927 free pages
1121 reserved pages
373 slab pages
109 pages shared
0 pages swap cached
mount: mounting /dev/mtdblock5 on /mnt/mtd failed: Input/output error |
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