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    SubjectRe: 2.6.25-rc2-mm1: WARNING at arch/x86/mm/ioremap.c:129
    Gabriel C wrote:
    > Arjan van de Ven wrote:
    >> Gabriel C wrote:
    >>> Arjan van de Ven wrote:
    >>>> Gabriel C wrote:
    >>>>> Laurent Riffard wrote:
    >>>>>> Le 16.02.2008 09:25, Andrew Morton a écrit :
    >>>>>>> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.25-rc2/2.6.25-rc2-mm1/
    >>>>> [..]
    >>>>>
    >>>>> I'm getting that in mainline now on one of my older laptops also.
    >>>> we fixed the cause of the machine you quoted; so I suspect yours is different..
    >>>> Can you get me your stacktrace ? Can you try the patch from this thread to show
    >>>> what memory the offender tries to access ?
    >>> Arjan , sorry for the lag.
    >>>
    >>> With your patch from http://marc.info/?l=linux-kernel&m=120336371506283&w=2 I don't have a warning anymore.
    >>>
    >> that is ... odd since it's the same in theory, just with some added printk's ;-(
    >>
    >
    > hmm but in theory only that part of your patch only should do the same , no ?
    >
    > if (page_is_ram(pfn)) {
    > printk(..)
    > }
    >
    > I'm going to try that.
    >
    >

    With only that part I get the waring again.

    But I see the printk() twice so I guess this should be in general an WARN_ON() ?

    http://frugalware.org/~crazy/dmesg/dmesg_with_patch_2


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