Re: Fix ia64 bit ops: Full barriers for bit operations returning a value

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, 4 Apr 2006, Zoltan Menyhart wrote:

> Could you consider using some cache hints, like "ld8.bias.nta"?
> "bias" is a hint to acquire exclusive ownership.
> "nta" is a hint to allocate the cache line only in L2
> (and side effect: to bias it to be replaced).
> All of the Itanium 2 processor's atomic instructions are handled
> exclusively by the L2 cache.

Could you come up with a patch? Currently, I do not seem to be able to 
spend enough time on it.
-
: send the line "unsubscribe linux-ia64" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Kernel]     [Sparc Linux]     [DCCP]     [Linux ARM]     [Yosemite News]     [Linux SCSI]     [Linux x86_64]     [Linux for Ham Radio]

  Powered by Linux