On Fri, Jan 7, 2011 at 2:51 PM, Gordan Bobic <[email protected]> wrote:
> On 01/07/2011 07:46 PM, Jitesh Shah wrote: > > ..snip.. > > > >>> > >>> This must be a bug in sha512sum -- it shouldn't be affected by > alignment. > >> > >> I am inclined to think it might be compiler related. Andy's package is > >> the same version as mine, his works, mine does not. The only thing that > >> is likely to be different is the build environment. > > > > That and the development board. You are using a sheevaplug. > > It is also likely that Andy's hardware does fixups for misaligned > accesses. > > That can be done transparently in hardware without a performance hit? > > Gordan > There was some discussion about this previously on the list[1]. From the responses it looks like OMAP does it transparently, but there is a performance hit. Rich [1] http://www.mail-archive.com/[email protected]/msg00139.html
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