RE: syscall improvement patch [0/12]

From: David Mosberger <davidm_at_napali.hpl.hp.com>
Date: 2005-03-25 08:39:31
>>>>> On Thu, 24 Mar 2005 13:36:43 -0800, "Luck, Tony" <tony.luck@intel.com> said:

  Tony> Ok ... these changes are in my test-2.6.12 tree.  I'm not
  Tony> seeing any improvement in the epc path though (running with
  Tony> SLES9 toolchain).

That's very strange.  The branch-prediction may or may not help,
depending on your test program.  The srlz.d elimination definitely
should help, though.  What test-program are you using?  Also, are you
using McKinley or Madison?

	--david
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Received on Thu Mar 24 16:39:44 2005

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