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    SubjectRe: netsc520 remapping RAM
    added to bugzilla as i have also come across issues with netsc520 at least twice.


    List: linux-kernel
    Subject: netsc520 remapping RAM
    From: Alexey Dobriyan <adobriyan () gmail ! com>
    Date: 2008-05-30 23:38:37
    Message-ID: 20080530233837.GC7358 () martell ! zuzino ! mipt ! ru
    [Download message RAW]

    Steps to reproduce:

    modprobe netsc520

    NetSc520 flash device: 0x100000 at 0x200000
    ------------[ cut here ]------------
    WARNING: at arch/x86/mm/ioremap.c:159 __ioremap_caller+0x15e/0x2c0()
    Modules linked in: netsc520(+) [many]
    Pid: 13101, comm: modprobe Not tainted 2.6.26-rc4-fat #6

    Call Trace:
    [<ffffffff80238042>] warn_on_slowpath+0x58/0x88
    [<ffffffff80238c7e>] ? printk+0x67/0x69
    [<ffffffff80222adc>] __ioremap_caller+0x15e/0x2c0
    [<ffffffffa1fab033>] ? :netsc520:init_netsc520+0x33/0xf4
    [<ffffffff80222c61>] ioremap_nocache+0x12/0x14
    [<ffffffffa1fab033>] :netsc520:init_netsc520+0x33/0xf4
    [<ffffffff80261e35>] sys_init_module+0x9e/0x1b2
    [<ffffffff8020c15a>] system_call_after_swapgs+0x8a/0x8f

    ---[ end trace dd7999c17a89437b ]---
    CFI: Found no netsc520 Flash Bank device at location zero
    Creating 4 MTD partitions on "netsc520 Flash Bank":
    0x00000000-0x000c0000 : "NetSc520 boot kernel"
    mtd: Giving out device 2 to NetSc520 boot kernel
    ftl_cs: FTL header not found.
    0x000c0000-0x00100000 : "NetSc520 Low BIOS"
    mtd: Giving out device 3 to NetSc520 Low BIOS
    ftl_cs: FTL header not found.
    0x00100000-0x00f80000 : "NetSc520 file system"
    mtd: partition "NetSc520 file system" is out of reach -- disabled
    mtd: Giving out device 4 to NetSc520 file system
    ftl_cs: FTL header not found.
    0x00f80000-0x01000000 : "NetSc520 High BIOS"
    mtd: partition "NetSc520 High BIOS" is out of reach -- disabled
    mtd: Giving out device 5 to NetSc520 High BIOS
    ftl_cs: FTL header not found.

    Should it depend on something so it won't be selected on usual
    i386/x86_64 allmodconfig crash test?

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