Re: oops in 2.4.4-ac9 (mm/slab.c)

2001-05-17 Thread Andreas Franck
Alan Cox wrote: > Its a deliberate debugging trap. > > > #if DEBUG > > if (cachep->flags & SLAB_POISON) > > if (kmem_check_poison_obj(cachep, objp)) > > BUG(); > > ^^ This one is triggered > > Someone freed memory and then s

oops in 2.4.4-ac9 (mm/slab.c)

2001-05-16 Thread Andreas Franck
Hello people, I triggered an "invalid operand" oops in linux-2.4.4-ac9 today, and could trace it back to the line mm/slab.c:1244. I did nothing really special when this happened, and I was not able to log in onto any console or terminal afterwards (probably because tty_open failed very miserably

Re: [PATCH] 2nd try: i386 rw_semaphores fix

2001-04-11 Thread Andreas Franck
Hello David, > I've been discussing it with some other kernel and GCC people, and they > think > that only "memory" is required. Hmm.. I just looked at my GCC problem report from December, perhaps you're interested, too: http://gcc.gnu.org/ml/gcc-bugs/2000-12/msg00554.html The example in there

Re: [PATCH] 2nd try: i386 rw_semaphores fix

2001-04-11 Thread Andreas Franck
Hello David and people, > I've just consulted with one of the gcc people we have here, and he says > that > the '"memory"' constraint should do the trick. > > Do I take it that that is actually insufficient? I don't remember exactly, it's been a while, but I think it was not sufficient when I c

ATAPI burner and IDE SCSI emulation

2001-03-26 Thread Andreas Franck
Hello people, after having "upgraded" (?) my distro from my wonderfully hand-configured Debian system (which I unfortunately wrecked up lately) to S*SE 7.1, I'm now really displeasured about the IDE-SCSI emulation thing for my ATAPI CD roaster. Not that I was not able to set it up correctly, b

Re: [PATCH] Prevent OOM from killing init

2001-03-23 Thread Andreas Franck
Hi together, seems like a hot discussion going on, but I couldn't resist and would like to throw in my $0.02. Besides misunderstandings and general displeasure, some very interesting facts have shown up in the discussion (oh, yeah), which I'd like to know more about, and just extend them with a

Re: Kernel 2.4.0 loop device still hangs

2001-01-28 Thread Andreas Franck
d I'm happy my disk did too :-) Many thanks for the fine work! Greetings, Andreas -- ->>>------- Andreas Franck <<<- ---<<< [EMAIL PROTECTED] --->>>--- ->>> Keep smiling! <<<- -

Re: IDE-Floppy and devfs

2001-01-19 Thread Andreas Franck
t; clean /dev that actually makes sense. Good work guys. I like it very much too, and can't appreciate to see it in all its beauty when all the ugly peculiarities have been hacked out and the drivers have all been adapted to work just fine... it's really a great idea! Greetings,

[revisited] Oops on boot with 2.4.0testX and GCC snapshots

2001-01-01 Thread Andreas Franck
haven't had any reaction on my bug report yet. Along with it is a small fix for a typo in fs/umsdos/mangle.c, which was detected by GCC's new preprocessor (#elseif instead of #else). Greetings and a happy new year to everyone, Andreas -- ->>>--- Andreas Fra

Re: Fatal Oops on boot with 2.4.0testX and recent GCC snapshots

2000-12-27 Thread Andreas Franck
upting the semaphore pointer! So __down() works on a random memory location instead of the semaphore, which is guaranteed to fail badly. I've added linux-kernel as CC again, so everybody can now hear that this is definitely a GCC bug, and not a kernel issue. Greeting

Re: Fatal Oops on boot with 2.4.0testX and recent GCC snapshots

2000-12-25 Thread Andreas Franck
e a clearer impression of what's going on. It seems that whyever, the cause for this failure is actually the down(sem) call on a not yet up()'ed semaphore, and this is where it starts to get ugly. -- ->>>--- Andreas Franck <<<- ---<

Re: Fatal Oops on boot with 2.4.0testX and recent GCC snapshots

2000-12-25 Thread Andreas Franck
here on, now I've narrowed the case down to rather low-level functions. Greetings, Andreas -- ->>>--- Andreas Franck <<<- ---<<< [EMAIL PROTECTED] --->>>--- ->>> Keep smiling! <

Re: Fatal Oops on boot with 2.4.0testX and recent GCC snapshots

2000-12-24 Thread Andreas Franck
bly code. A nice evening and still merry christmas to the people westward of Europe :-) Andreas -- ->>>--- Andreas Franck <<<- ---<<< [EMAIL PROTECTED] --->>>--- ->>> Keep smiling! <<

Re: Fatal Oops on boot with 2.4.0testX and recent GCC snapshots

2000-12-23 Thread Andreas Franck
97, respectively. Perhaps someone could look over it? Thanks and happy hacking, Andreas -- ->>>--- Andreas Franck <<<- ---<<< [EMAIL PROTECTED] --->>>--- ->>> Keep smiling! <<<- buffer-2.95.2.S buffer-2.97.S

Re: Fatal Oops on boot with 2.4.0testX and recent GCC snapshots

2000-12-23 Thread Andreas Franck
ong. Geetings and a nice christmas to everybody! Andreas -- ->>>------- Andreas Franck <<<- ---<<< [EMAIL PROTECTED] --->>>--- ->>> Keep smiling! <<<- - To unsubscribe from this

Fatal Oops on boot with 2.4.0testX and recent GCC snapshots

2000-12-23 Thread Andreas Franck
3.0.0 Procps 2.0.6 Mount 2.10f Net-tools 2.05 Console-tools 0.2.3 Sh-utils 2.0 Modules Loaded snd-mixer-oss snd-mixer snd soundcore mga autofs4 rtc floppy serial isa-pnp agpgart sr_mod cdrom ide-scs

Re: IDE-Floppy and devfs

2000-10-25 Thread Andreas Franck
) But I'd like to help implementing any of these, as far as time permits. And I suggest further advice from the more experienced gurus here... Greetings, Andreas -- ->>>--- Andreas Franck <<<- ---<<< [EMAIL PROTECTED] --->>>-

Re: IDE-Floppy and devfs

2000-10-24 Thread Andreas Franck
On Tue, 24 Oct 2000, Guest section DW wrote: > On Tue, Oct 24, 2000 at 01:33:57AM +0200, Andreas Franck wrote: > > + printk(KERN_INFO "calling ide_register_module\n"); > ide_register_module(&idefloppy_module); > + printk(KERN_INFO "ide_regi

Re: IDE-Floppy and devfs

2000-10-23 Thread Andreas Franck
I incorrectly tried to CC linux­[EMAIL PROTECTED] im my mail to Paul and Richard, which didn't work as I could have expected, if it wasn't that late. -- ->>>--- Andreas Franck <<<- ---<<< [EMAIL PROTECTED] --->>>--- ->

IDE-Floppy and devfs

2000-10-22 Thread Andreas Franck
eview here. Its still quite hackish, but I'm sure you can follow my ideas with what I explained above - if not, don't hesitate to ask. ->- snip -<- -- ->>>--- Andreas Franck <<<- ---<<< [EMAIL PROTECTED] --->>&