Messages in this thread | | | Date | Thu, 3 Apr 2003 11:00:02 -0800 (PST) | From | Davide Libenzi <> | Subject | Re: gcc-3.2 breaks rmap on s390x |
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On Thu, 3 Apr 2003, Rik van Riel wrote:
> On Thu, 3 Apr 2003, Pete Zaitcev wrote: > > > cpu_relax(); > > + barrier(); > > Gah, now I look over the source I see that cpu_relax() is always > used together with barrier() ... > > I guess the best long-term thing (2.5) would be to build a barrier > into cpu_relax(), but for 2.4-rmap I'll just add your patch.
cpu_relax() is a barrier on Intel ( pause ). It's just a coincidence IMHO.
- Davide
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