Re: 2.4 PATCH: gcc 3.3 support

From: H. J. Lu <hjl_at_lucon.org>
Date: 2003-08-07 02:01:05
On Wed, Aug 06, 2003 at 09:59:34AM -0600, Bjorn Helgaas wrote:
> On Wednesday 06 August 2003 9:44 am, H. J. Lu wrote:
> > This is the patch backed ported from 2.6 kernel. However, I got
> > 
> > # modprobe xor
> > raid5: measuring checksumming speed
> >    ia64      :    81.920 MB/sec
> > 
> > The old one I got
> > 
> > # modprobe xor
> > raid5: measuring checksumming speed
> >    8regs     :  1769.472 MB/sec
> >    8regs_prefetch:  1753.088 MB/sec
> >    32regs    :  2064.384 MB/sec
> >    32regs_prefetch:  2064.384 MB/sec
> >    ia64      :  2441.216 MB/sec
> > raid5: using function: ia64 (2441.216 MB/sec)
> > 
> > It is very strange.
> 
> That *is* very strange.  I'll wait to apply the patch until we understand
> what's happening.  Have you tried the 2.6 kernel to see what speeds it
> measures?

I have a bigsur. Last time when I tried, it didn't boot for me. I will
try it again with my acpi patch.


H.J.
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Received on Wed Aug 6 12:07:39 2003

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