Messages in this thread | | | Date | Sat, 7 Aug 2010 00:54:59 +0200 | Subject | Re: [PATCH 2/2] DMAENGINE: driver for the ARM PL080/PL081 PrimeCells | From | Linus Walleij <> |
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2010/8/6 Dan Williams <dan.j.williams@intel.com>:
> One > thing that should be on the todo list is to review the usage of memory > barriers. I don't think they are serving the purpose that you think > they are.
All of those are from Peters original implementation, I never use any barriers so they actually looked alien to me. Unless I get a clear rationale from Peter I'll just remove them all for the time being in the fix-up version due after updating to generic slave control.
Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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