From: Andreas Schwab <schwab@redhat•com>
To: Alexander Graf <agraf@suse•de>
Cc: linuxppc-dev <linuxppc-dev@lists•ozlabs.org>
Subject: Re: [PATCH] powerpc: Don't export cvt_fd & _df when CONFIG_PPC_FPU is not set
Date: Mon, 31 May 2010 11:52:50 +0200 [thread overview]
Message-ID: <m3ljb0tn2l.fsf@hase.home> (raw)
In-Reply-To: <FAE73713-EE73-4FA6-B1C6-88D38E230F01@suse.de> (Alexander Graf's message of "Mon, 31 May 2010 11:33:40 +0200")
Alexander Graf <agraf@suse•de> 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 <benh@kernel•crashing.org>
>>> ---
>>> 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, schwab@redhat•com
GPG Key fingerprint = D4E8 DBE3 3813 BB5D FA84 5EC7 45C6 250E 6F00 984E
"And now for something completely different."
next prev parent reply other threads:[~2010-05-31 9:52 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-31 1:50 [PATCH] powerpc: Don't export cvt_fd & _df when CONFIG_PPC_FPU is not set Benjamin Herrenschmidt
2010-05-31 2:00 ` Benjamin Herrenschmidt
2010-05-31 9:33 ` Alexander Graf
2010-05-31 9:52 ` Andreas Schwab [this message]
2010-05-31 15:52 ` Alexander Graf
[not found] ` <4C03DB3D.7090007__38063.9078132392$1275321190$gmane$org@suse.de>
2010-05-31 18:06 ` Andreas Schwab
2010-05-31 18:52 ` Alexander Graf
2010-06-01 9:31 ` Benjamin Herrenschmidt
[not found] ` <1275384716.1931.711.camel__10281.3212587082$1275384770$gmane$org@pasglop>
2010-06-01 9:36 ` Andreas Schwab
2010-06-01 9:46 ` Benjamin Herrenschmidt
[not found] ` <1275385607.1931.712.camel__30394.2679115154$1275385651$gmane$org@pasglop>
2010-06-01 15:58 ` [PATCH] macio: don't dereference pointer before null check Andreas Schwab
[not found] ` <m3mxvfrt5n.fsf__49359.5060579993$1275385036$gmane$org@hase.home>
2010-06-01 18:58 ` [PATCH] powerpc: Don't export cvt_fd & _df when CONFIG_PPC_FPU is not set Andreas Schwab
2010-06-02 7:11 ` Benjamin Herrenschmidt
2010-05-31 10:24 ` Benjamin Herrenschmidt
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