Messages in this thread | | | From | Blaisorblade <> | Subject | Re: [PATCH] UML - SYSEMU fixes | Date | Tue, 7 Dec 2004 01:36:42 +0100 |
| |
On Tuesday 07 December 2004 00:56, Jon Masters wrote: > Blaisorblade wrote: > | On Sunday 05 December 2004 14:30, Jon Masters wrote: > |>Jeff Dike wrote: > |>| jonmasters@gmail.com 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)
If you search on uml-devel and/or uml-user:
http://marc.theaimsgroup.com/?l=user-mode-linux-user&r=1&w=2
http://marc.theaimsgroup.com/?l=user-mode-linux-devel&r=1&w=2
you'll find > |>|>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. Yes, that's always appreciated... however, the dependencies between options seem correct, i.e. you can enable the -pg flag (for Gprof, IIRC) only if you have enabled debugging info, which also disables -fomit-frame-pointer. > Jon.
-- Paolo Giarrusso, aka Blaisorblade Linux registered user n. 292729 http://www.user-mode-linux.org/~blaisorblade - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |