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/proc/ksyms change for IA64 (fwd)

RFC Jack Steiner 3 participants 3 messages Aug 2, 2001 – Aug 10, 2001 1 message not in the archive

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Quoted 4 lines

with old modutils, modules will oops. I don't see this as a problem, the IA64 population is fairly small, in any case gcc cross compile for IA64 has problems right now.

The proposal looks fine. I have another question.

What problems exist with cross compiling.

We are still using the cross-compiler for all of our building & testing. We use:

	gcc version 2.96-ia64-000717 snap 001117 (plus some patches that Ralf added last Dec).

I know that at some point we need to convert to native builds but right now we dont have sufficient bigsur/lion boxes to do that.

We have not seen any problems with the compiler we are using - at least we have not attributed a problem to the compiler.

Should we upgrade to gcc3.0 yet???

Any info on this subject would be appreciated......

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Jack Steiner    (651-683-5302)   (vnet 233-5302)      [email protected]
#2 lore raw

Re: [RFC] /proc/ksyms change for IA64

Quoted 10 lines · Jack Steiner

What problems exist with cross compiling.
We are still using the cross-compiler for all of our building & testing. We use:

	gcc version 2.96-ia64-000717 snap 001117 (plus some patches that Ralf added last Dec).

I know that at some point we need to convert to native builds but right now we dont have sufficient bigsur/lion boxes to do that.

We have not seen any problems with the compiler we are using - at least we have not attributed a problem to the compiler.

The changes to the copy_user pipeline code in the latest 2.4.7-ia64 patch break snap 001117 in some circumstances. There are workarounds but they require changes to code that is not IA64 related, not satisfactory.

Quoted 1 line

Should we upgrade to gcc3.0 yet???

I have not succeeded building a cross compiler ix86 to ia64 for gcc 3.0, using a current CVS tree. The flow insn code breaks on some type conversions in cross compile mode, even when using gcc 3.0 as the base compiler. Debugging is still in progress.

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"Jack" == Jack Steiner <[email protected]> writes:

Jack> I know that at some point we need to convert to native builds Jack> but right now we dont have sufficient bigsur/lion boxes to do Jack> that.

Jack> We have not seen any problems with the compiler we are using - Jack> at least we have not attributed a problem to the compiler.

Jack> Should we upgrade to gcc3.0 yet???

Probably not yet. I would stick to gcc-2.96 based on what you can find in Red Hat's (or one of the other distributions') ia64 SRPMS.

Jes