Subject: Re: [PATCH] powerpc: Don't export cvt_fd & _df when CONFIG_PPC_FPU is not set

From: Andreas Schwab <[email-masked]>
Date: Mon, 31 May 2010 11:52:50 +0200

Alexander Graf <[email-masked]> writes:

> On 31.05.2010, at 04:00, Benjamin Herrenschmidt wrote:
>
>> On Mon, 2010-05-31 at 11:50 +1000, Benjamin Herrenschmidt wrote:
>>> Signed-off-by: Benjamin Herrenschmidt <[email-masked]>
>>> ---
>>> arch/powerpc/kernel/ppc_ksyms.c |    2 +-
>>> 1 files changed, 1 insertions(+), 1 deletions(-)
>> 
>> Alex, this is just a temporary fix to remove the build breakage for 40x
>> etc... but please, update KVM to just build-in its own.
>
> What's the bad part in reusing the existing code?

The bad part is that KVM is wasting a ridiculous amount of stack space
by allocating multiple instances of struct task_struct on it.  I have a
patch removing all of it, but I haven't tested it yet.

Andreas.

-- 
Andreas Schwab, [email-masked]
GPG Key fingerprint = D4E8 DBE3 3813 BB5D FA84  5EC7 45C6 250E 6F00 984E
"And now for something completely different."