Messages in this thread | | | Date | Thu, 7 Jul 2005 21:37:15 -0700 | From | david mosberger <> | Subject | Re: [PATCH 2.6.13-rc1 07/10] IOCHK interface for I/O error handling/detecting |
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On 7/5/05, Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> wrote:
> - could anyone write same barrier for intel compiler? > Tony or David, could you help me?
I think it might be best to make ia64_mca_barrier() a proper subroutine written in assembly code. Yes, that costs some time, but we're talking about wasting 1,000+ cycles just to consume the value read via readX(), so the call-overhead is actually overlapped and completely trivial.
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