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    SubjectRe: software suspend patch [1/6]
    On Mon, Nov 29, 2004 at 12:23:20AM +0800, hugang@soulinfo.com wrote:
    > Hi Pavel Machek, Nigel Cunningham:
    >
    > device-tree.diff
    > base from suspend2 with a little changed.
    >
    > core.diff
    > 1: redefine struct pbe for using _no_ continuous as pagedir.
    > 2: make shrink memory as little as possible.
    > 3: using a bitmap speed up collide check in page relocating.
    > 4: pagecache saving ready.
    >
    > i386.diff
    > ppc.diff
    > i386 and powerpc suspend update.
    >
    > pagecachs_addon.diff
    > if enable page caches saving, must using it, it making saving
    > pagecaches safe. idea from suspend2.
    >
    > ppcfix.diff
    > fix compile error.
    > $ gcc -v
    > ....
    > gcc version 2.95.4 20011002 (Debian prerelease)
    >
    > I'm using 2.6.9-ck3 With above patch, swsusp1 works prefect in my
    > PowerPC and x86 PC with Highmem and prepempt option enabled.
    >
    > I hope the core.diff@1,@2,@3 i386.diff ppc.diff will merge into
    > mainline kernel ASAP, :). from I view point device-tree.diff is
    > very usefuly when using pagecache saving and pagecachs_addon.diff
    > that's really hack for making pagecache saving safe.
    >

    --- 2.6.9-lzf/arch/ppc/syslib/open_pic.c 2004-11-26 12:32:58.000000000 +0800
    +++ 2.6.9/arch/ppc/syslib/open_pic.c 2004-11-28 23:16:58.000000000 +0800
    @@ -776,7 +776,8 @@ static void openpic_mapirq(u_int irq, cp
    if (ISR[irq] == 0)
    return;
    if (!cpus_empty(keepmask)) {
    - cpumask_t irqdest = { .bits[0] = openpic_read(&ISR[irq]->Destination) };
    + cpumask_t irqdest;
    + irqdest.bits[0] = openpic_read(&ISR[irq]->Destination);
    cpus_and(irqdest, irqdest, keepmask);
    cpus_or(physmask, physmask, irqdest);
    }
    --
    --
    Hu Gang / Steve
    Linux Registered User 204016
    GPG Public Key: http://soulinfo.com/~hugang/hugang.asc
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