lkml.org 
[lkml]   [2006]   [Mar]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: Slab corruption in 2.6.16-rc5-mm2
    >> DEBUG_PAGEALLOC in particular is *fantastic* at making bugs hide.
    >> I've lost many an hour trying to pin bugs down due to that.
    >
    >
    > Is this backwards? We're saying DEBUG_PAGEALLOC is bad?
    >
    > OK, what I'm going to try to do, given the recent comments re
    > CONFIG_DEBUG_SLAB and also PAGEALLOC is to arrange with Andy to run
    > a debug kernel as well as a normal kernel for every test, and then
    > we can publish the results on http://test.kernel.org. For now it'll be
    > a seperate matrix, until I work out how to fold the 3d cube nicely
    > into 2d - I know I have to do that anyway, so no big deal.
    >
    > Do we NOT want to have DEBUG_SLAB and DEBUG_PAGEALLOC both enabled?
    > Running multiple permutations is going to get really painful on the
    > systems involved. Any other requests for what gets enabled (I really
    > want to just stick to one 'debug' setup if possible).
    >
    > I have no idea why I didn't do this a year ago <slaps self>.

    Oh, and I ported CONFIG_DEBUG_PAGEALLOC to x86_64 last week. Will send
    out the patch later today.

    M.
    -
    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: 2006-03-09 16:58    [W:0.020 / U:152.032 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site