Messages in this thread | | | Date | Sat, 30 Aug 2003 22:10:32 -0700 | From | "David S. Miller" <> | Subject | Re: x86, ARM, PARISC, PPC, MIPS and Sparc folks please run this |
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On Fri, 29 Aug 2003 16:05:21 -0700 Mike Fedyk <mfedyk@matchmail.com> wrote:
> Does this mean that userspace has to take into consideration that the isn't > coherent for adjacent small memory accesses on sparc? What could happen if > it doesn't, or does it need to at all?
For shared memory, we enforce the correct mapping alignment so that coherency issues don't crop up.
How does this program work? I haven't taken a close look at it. Does it use MAP_SHARED or IPC shm?
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