Re: [patch 12/13] signal/timer/event fds v10 - eventfd wire up x86_64arch ...

[Davide Libenzi]

On Fri, 27 Apr 2007, Andrew Morton wrote:

> General point: the first hunk here which wires up the 32-bit entry point
> should arguably be part of the "wire up i386" patch, not the "wire up
> x86_64" patch.
> 
> This is not a clear-cut thing.  The problem with the approach you've taken
> here is that if we wire up i386 and not x86_64's i386 table (for example)
> there are ways in which intervening patches can accidentally get i386 and
> x86_64 emulation's syscall tables out of sync.  And, of course, 32-bit
> applications will run on i386 but won't run on x86_64 or vice-versa.
> 
> So I think the best way to avoid all such problems is to always wire up
> i386 and x86_64 (both 32- and 64-bit) in the same patch.

Makes perfect sense to me. Since you've done it in -mm, I'll use your tree 
as a reference from now on.



- Davide


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