Quoting r. Grant Grundler <[EMAIL PROTECTED]>: > Subject: Re: [openib-general] Re: ANNOUNCE: First usable version of userspace > verbs > > On Thu, Mar 10, 2005 at 10:29:20AM -0800, Roland Dreier wrote: > > Michael> Applying the folowing patch fixes the problem for me for > > Michael> x86_64. > > > > Thanks for diagnosing this. I think I want to work on a more general > > fix though. > > Crap. /usr/include/linux/compiler.h shows "barrier" but on debian, > it's #ifdef __KERNEL__ only. I think its because its a kernel header. current distributions seem to put a copy of kernel headers under /usr/include/linux and /usr/include/asm. I suspect using these isnt allowed.
> I'm wondering if xf86 has the same problem > for graphics drivers talking to cards. > > I'm not certain barrier would be the "perfect" solution, but expect > it should DTRT. > > grant > Actually I think we need a wmb here. It just happens to be equivalent to barrier on x86_64. -- MST - Michael S. Tsirkin _______________________________________________ openib-general mailing list [email protected] http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
