On Tue, 22 Jan 2008, Andrea Arcangeli wrote:
>
> Then I will have to update KVM so that it will free the kvm structure
> after waiting a quiescent point to avoid kernel crashing memory
> corruption after applying your changes to the mmu notifier.
It may not be suitable (I've not looked into your
On Tue, Jan 22, 2008 at 08:28:47PM +0100, Peter Zijlstra wrote:
> I think we can get rid of this rwlock as I think this will seriously
> hurt larger machines.
Yep, I initially considered it, nevertheless given you solved part of
the complication I can add it now ;). The only technical reason for
n
On Tue, 22 Jan 2008, Peter Zijlstra wrote:
> I think we can get rid of this rwlock as I think this will seriously
> hurt larger machines.
Correct.
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On Tue, Jan 22, 2008 at 04:12:34PM +0200, Avi Kivity wrote:
> Andrea Arcangeli wrote:
>> diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
>> --- a/include/asm-generic/pgtable.h
>> +++ b/include/asm-generic/pgtable.h
>> @@ -44,8 +44,10 @@
>> ({
Andrea Arcangeli wrote:
> diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
> --- a/include/asm-generic/pgtable.h
> +++ b/include/asm-generic/pgtable.h
> @@ -44,8 +44,10 @@
> ({ \
> int __young;
On Mon, 21 Jan 2008 13:52:04 +0100
Andrea Arcangeli <[EMAIL PROTECTED]> wrote:
> Signed-off-by: Andrea Arcangeli <[EMAIL PROTECTED]>
Reviewed-by: Rik van Riel <[EMAIL PROTECTED]>
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On Thu, Jan 17, 2008 at 08:32:52PM +0100, Andrea Arcangeli wrote:
> To make this work we still need notification from the VM about memory
> pressure [..]
Ok I thought some more at the aging issue of the hot kvm pages (to
prevent the guest-OS very-hot working set to be swapped out). So I now
hooked
