From: Paul Mackerras <paulus@samba.org>
To: Mike Kravetz <kravetz@us.ibm.com>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] powerpc: Instrument Hypervisor Calls
Date: Thu, 7 Sep 2006 10:34:30 +1000 [thread overview]
Message-ID: <17663.26902.119681.296780@cargo.ozlabs.ibm.com> (raw)
In-Reply-To: <20060906232312.GC3283@w-mikek2.ibm.com>
Mike Kravetz writes:
> I 'think' LOAD_REG_ADDR only turns into 5 instructions on 32 bit systems.
> It is a single load from TOC on 64 bits as we are using it.
You're right, David (Gibson) cleaned that up some time ago. In fact
it's only 2 instructions on 32-bit systems, and it is a TOC load on
64-bit systems.
Paul.
next prev parent reply other threads:[~2006-09-07 0:34 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-06 23:23 [PATCH] powerpc: Instrument Hypervisor Calls Mike Kravetz
2006-09-07 0:34 ` Paul Mackerras [this message]
-- strict thread matches above, loose matches on Subject: below --
2006-08-16 16:04 Mike Kravetz
2006-08-24 6:55 ` Paul Mackerras
2006-08-25 18:52 ` Mike Kravetz
2006-08-14 23:21 Mike Kravetz
2006-08-14 23:35 ` Geoff Levand
2006-08-14 23:41 ` Mike Kravetz
2006-08-15 2:01 ` Geoff Levand
2006-08-15 2:34 ` Mike Kravetz
2006-08-15 1:03 ` Stephen Rothwell
2006-08-15 2:32 ` Mike Kravetz
2006-08-15 3:12 ` Stephen Rothwell
2006-08-15 3:32 ` Dave Boutcher
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