Re: [uml-devel] Is there an easy way to do a stack dump on UML?

2005-12-02 Thread Jeff Dike
On Fri, Dec 02, 2005 at 09:44:20PM -0600, Rob Landley wrote: > I've never used mconsole. Never needed it before. > > Perhaps if I attach to a serial console instead of stdio I can send sysrq > that > way... No. Just think a little. Banging on the SysRq key on your keyboard can't do anything

Re: [uml-devel] Testing requested - [PATCH] Fixing SKAS0 compilation problem / TT mode bug report

2005-12-02 Thread Jeff Dike
On Fri, Dec 02, 2005 at 01:18:27AM +0100, Blaisorblade wrote: > I want to add the int3 too - that's the only way to be deterministically > sure that GCC doesn't use %ebp after the unmap. Well, my current patch branches to the int3. gcc will have to be pretty imaginative to involve ebp in a branc

Re: [uml-devel] 2.6.15-rc2

2005-12-02 Thread Blaisorblade
On Wednesday 30 November 2005 05:20, Michael Richardson wrote: > Running a kernel which is not 2.6.15-rc2 (but a couple of merges back, > looking for a place where it works), I get: > If I try with "mode=tt", (vs skas0) it boots, but on shutdown, I get: I got it too, and actually I think it's tri

Re: [uml-devel] Re: 2.6.15-rc2

2005-12-02 Thread Blaisorblade
On Thursday 01 December 2005 17:03, Michael Richardson wrote: > okay, I don't quite understand, but it seemds that -rc2 is okay, but -rc3 > is failing. (-rc2 was failing as far as I could tell on Monday. Maybe I > wasn't running the kernel I thought I was). > Using git bisect, must learn that, y

Re: [uml-devel] Is there an easy way to do a stack dump on UML?

2005-12-02 Thread Rob Landley
On Friday 02 December 2005 20:59, Blaisorblade wrote: > On Friday 02 December 2005 21:12, Rob Landley wrote: > > I don't know how to send sysrq through the stdio console. > > uml_mconsole $umid sysrq or "sysrq" at the uml_mconsole $umid prompt? sysrq > $let is for the $let sysrq. I've never used m

Re: [uml-devel] NPTL support

2005-12-02 Thread Blaisorblade
On Tuesday 29 November 2005 22:00, Antoine Martin wrote: > > > Is NPTL supported and working? Are there separate patches to be > > > > applied > > > > > against 2.6.10 kernel? > > > > My current patchset, against 2.5.15-rc1, is running current Debian and > > FC4 > > filesystems without any apparen

Re: [uml-devel] Testing requested - [PATCH] Fixing SKAS0 compilation problem / TT mode bug report

2005-12-02 Thread Blaisorblade
On Tuesday 29 November 2005 18:55, Jeff Dike wrote: > On Tue, Nov 29, 2005 at 05:28:56PM +0100, Blaisorblade wrote: > > So, again: can we finally rewrite clone.c in assembly? Or, otherwise, to > > use a unique assembly macro joining mmap, the return and trap_myself? > > I would favor the second, al

Re: [uml-devel] Is there an easy way to do a stack dump on UML?

2005-12-02 Thread Blaisorblade
On Friday 02 December 2005 21:12, Rob Landley wrote: > I don't know how to send sysrq through the stdio console. uml_mconsole $umid sysrq or "sysrq" at the uml_mconsole $umid prompt? sysrq $let is for the $let sysrq. > I have a reproducable hang (well, I did this morning and think I can > recrea

Re: [uml-devel] Re: merge status

2005-12-02 Thread Blaisorblade
On Wednesday 30 November 2005 18:23, Michael Richardson wrote: > > "Jeff" == Jeff Dike <[EMAIL PROTECTED]> writes: > > Jeff> On Fri, Nov 18, 2005 at 05:37:12PM -0600, Rob Landley wrote: > >> Can I second the "send UML patches to Jeff and let him send them on > >> to Andrew/Linus" ap

[uml-devel] Is there an easy way to do a stack dump on UML?

2005-12-02 Thread Rob Landley
I don't know how to send sysrq through the stdio console. I have a reproducable hang (well, I did this morning and think I can recreate it). It's gcc 4.0.2 attempting to statically link busybox (the allyesconfig version), it just goes off into la-la land. left it for an hour and no progress,

[uml-devel] Re: Stop the insanity

2005-12-02 Thread Michael Richardson
> "Jeff" == Jeff Dike <[EMAIL PROTECTED]> writes: Jeff> I'm sending this mail out to everyone that I can find who has had Jeff> the UML stubs compiled in unexpected ways, resulting in crashing. Jeff> I'd like testing of the patch below on as many gcc versions as Jeff> possible

[uml-devel] Re: Stop the insanity

2005-12-02 Thread Michael Richardson
> "Antoine" == Antoine Martin <[EMAIL PROTECTED]> writes: Antoine> Thanks for taking a stab at sorting out this gcc madness. I had Antoine> to apply it by hand on top of -rc3 (I then tried -rc4 too): (but Antoine> since no UML patches went into rc4 I guess it's just an offset

[uml-devel] Re: Stop the insanity

2005-12-02 Thread Michael Richardson
The following message is a courtesy copy of an article that has been posted to gmane.linux.uml.devel as well. > "Antoine" == Antoine Martin <[EMAIL PROTECTED]> writes: Antoine> Thanks for taking a stab at sorting out this gcc madness. I had Antoine> to apply it by hand on top of -rc3

[uml-devel] Re: Stop the insanity

2005-12-02 Thread Rob Landley
On Thursday 01 December 2005 18:13, Jeff Dike wrote: > I'm sending this mail out to everyone that I can find who has had the UML > stubs compiled in unexpected ways, resulting in crashing. > > I'd like testing of the patch below on as many gcc versions as possible. I > think this patch avoids the

[uml-devel] Stop the insanity

2005-12-02 Thread Jeff Dike
I'm sending this mail out to everyone that I can find who has had the UML stubs compiled in unexpected ways, resulting in crashing. I'd like testing of the patch below on as many gcc versions as possible. I think this patch avoids the fundamental issue which is behind this, namely gcc using the s