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    SubjectRe: 2.6.11-rc2-mm1 strange messages
    From
    Hi Andrew!

    On Die, 25 Jan 2005, Andrew Morton wrote:
    > Norbert Preining <preining@logic.at> wrote:
    > >
    > > ACPI: DSDT (v001 ACER IBIS 0x20020930 MSFT 0x0100000e) @ 0x00000000
    > > Built 1 zonelists
    > > __iounmap: bad address c00fffd9

    I still have this with 2.6.11-rc4-mm1 and the patch you proposed is
    included in this kernel. Is this something I should be nervous about, or
    is there a fix?

    Best wishes

    Norbert

    > Can you please add this?
    >
    > --- 25/arch/i386/mm/ioremap.c~iounmap-debugging 2005-01-25 10:26:29.448809152 -0800
    > +++ 25-akpm/arch/i386/mm/ioremap.c 2005-01-25 10:27:07.054092280 -0800
    > @@ -233,7 +233,8 @@ void iounmap(volatile void __iomem *addr
    > return;
    > p = remove_vm_area((void *) (PAGE_MASK & (unsigned long __force) addr));
    > if (!p) {
    > - printk("__iounmap: bad address %p\n", addr);
    > + printk("iounmap: bad address %p\n", addr);
    > + dump_stack();
    > return;
    > }
    >
    > _
    >

    -------------------------------------------------------------------------------
    Norbert Preining <preining AT logic DOT at> Università di Siena
    sip:preining@at43.tuwien.ac.at +43 (0) 59966-690018
    gpg DSA: 0x09C5B094 fp: 14DF 2E6C 0307 BE6D AD76 A9C0 D2BF 4AA3 09C5 B094
    -------------------------------------------------------------------------------
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