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Re: "Unaligned access" on Alpha



On Sun, Feb 29, 2004 at 07:38:16PM +0100, Falk Hueffner wrote:
> Steve Langasek <vorlon@debian.org> writes:

> > As of Linux 2.6, unaligned memory access is no longer handled for you by
> > the kernel on alpha.  These will instead generate SIGBUS errors, just as
> > they have forever on Linux sparc.

> Are you sure? This was not the case with 2.6.0-test3, and the code
> still seems to be there in 2.6.3 (traps.c/do_entUnaUser).

I'm not sure, as I've yet to run 2.6 on my alphas, but I have seen
reports of SIGBUS on alpha under 2.6, which has definitely never
happened before.  (Maybe this behavior is now optional?)

-- 
Steve Langasek
postmodern programmer

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