Re: [PATCH] UML - SYSEMU fixes

[Jon Masters]

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Blaisorblade wrote:

| On Sunday 05 December 2004 14:30, Jon Masters wrote:

|>Jeff Dike wrote:
|>| jonmasters@xxxxxxxxx said:
|>|>That's great, but do any of these patches address various undefines in
|>|>arch/um/kernel/process.c:check_sysemu when built without skas?

|>| Apparently they did.  I just checked with skas turned off and got a
|>| successful build.

| They don't - check_sysemu is used also in TT mode.

I wasn't building for me, but I've not applied these patches yet.

|>Good. I've got a working build on an Intel box but it's being more
|>stubburn building for ppc in 2.6.9 - I'll post an update when I've
|>actually looked at it.

| PPC port is not maintained at the moment - there are some rumors of
somebody
| reviving it, but nothing is certain.

I want it for unrelated reasons, but I don't want to say I'll do it
because I probably won't find some time to do it :-)

(I will look though - it would be nice to have UML building on ppc since
that's what I have with me most of the time)

|>|>Also, on 2.6.9, I get dud CFLAGS defined when CONFIG_PROF is set *and*
|>|>CONFIG_FRAME_POINTER is also set - gcc complains about use of "-gp"
|>|>and "-fomit-frame-pointer" but surely it should be building with frame
|>|>pointers anyway if I've asked it to do so?

| I saw that from someone else - I don't remember what was the problem,
but it
| seemed to be some strange kind of .config. Make sure that
CONFIG_DEBUG_INFO
| and CONFIG_FRAME_POINTER are both set (the second is the needed one, the
| first implies the second for UML).
|
| "make oldconfig ARCH=um" should fix such problems.

Nope. My config wasn't that strange either - but I'm perfectly able to
figure out why it's breaking though. I just wanted to mention it.

Jon.
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