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    SubjectRe: 2.6.9-rc2-mm1 swsusp bug report.
    Hi!

    > >> Was trying to swsusp my 2.6.9-rc2-mm1 laptop tonight. It churned
    > >> for a while, but didn't hibernate. Here are the messages.
    > >>
    > >> ....................................................................................................
    > >> .........................swsusp: Need to copy 34850 pages Sep 23
    > >> 16:53:37 voldemort kernel: hibernate: page allocation
    > >> failure. order:8, mode:0x120 Sep 23 16:53:37 voldemort kernel:
    > Pavel> Out of memory... Try again with less loaded system.
    >
    > The system was no more loaded than usual. I have 1GB memory and 4GB of
    > swap defined. I almost never touch swap. It might have been 100mb into
    > the 4Gb of swap when this happened.
    >
    > What would cause it to be out of memory?
    > swsup needs to be reliable... rebooting when you are using your memory
    > kinda defeats the purpose of swsusp.

    Read FAQ.

    > Felipe W Damasio <felipewd@terra.com.br> sent me a patch, but I
    > haven't had a chance to try it yet:
    >
    > - --- linux-2.6.9-rc2-mm2/kernel/power/swsusp.c.orig 2004-09-23 23:46:49.292975768 -0300
    > +++ linux-2.6.9-rc2-mm2/kernel/power/swsusp.c 2004-09-24 00:07:01.933626368 -0300
    > @@ -657,6 +657,9 @@
    > int diff = 0;
    > int order = 0;
    >
    > + order = get_bitmask_order(SUSPEND_PD_PAGES(nr_copy_pages));
    > + nr_copy_pages += 1 << order;
    > +
    > do {
    > diff = get_bitmask_order(SUSPEND_PD_PAGES(nr_copy_pages)) - order;
    > if (diff) {
    >
    >

    That does not look like it could help. I do not see why this patch
    should be good thing.
    Pavel
    --
    People were complaining that M$ turns users into beta-testers...
    ...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl!
    -
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