lkml.org 
[lkml]   [2006]   [Mar]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH 10 of 20] ipath - support for userspace apps using core driver


    On Wed, 15 Mar 2006, Bryan O'Sullivan wrote:
    >
    > This is what it looks like when I always call get_page in my nopage
    > handler (after checking that the pfn is valid and pfn_to_page hasn't
    > given me junk).
    >
    > Bad page state at free_hot_cold_page (in process 'mpi_hello', page ffff810002098af8)
    > flags:0x0100000000000404 mapping:0000000000000000 mapcount:0 count:0 (Not tainted)
    > Backtrace:

    You shouldn't use PG_reserved on regular pages that you do page counting
    on.

    Linus
    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2009-11-18 23:46    [W:0.026 / U:59.284 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site