Messages in this thread | | | Subject | Re: 2.6.13-rc6-rt6 | From | Steven Rostedt <> | Date | Wed, 17 Aug 2005 01:46:20 -0400 |
| |
On Wed, 2005-08-17 at 00:20 -0400, Steven Rostedt wrote: > Ingo, > > FYI, I ran this on my laptop (Pentium4 HT) and it locked up shortly > after it started INIT. I rebooted, and now it's up and running > with no problems!?! I'll reboot it a few more times to see if it will > lock up again.
With a small change it locks up all the time :-)
> > Unfortunately, my laptop doesn't have any serial so I don't have much to > debug with it. I'll set up netconsole, but this is not as reliable > under RT, or was this fixed. I remember before that it could call things > that would schedule and had some hooks to keep interrupts on. > > Oh, I also did get the message when it started: > > WARNING: kstopmachine/859 changed soft IRQ-flags. > [<c0149e0b>] stop_machine+0x11b/0x160 (8) > [<c0149e7e>] do_stop+0xe/0x70 (32) > [<c0139c5a>] kthread+0xba/0xc0 (16) > [<c0139ba0>] kthread+0x0/0xc0 (28) > [<c0101385>] kernel_thread_helper+0x5/0x10 (16)
I replaced this with raw_local_irq_disable and it really locks up everytime now. I need to look into how this is best done.
> The kernel I used was rt6 with my latest patch to the > raw_local_save_flags.
I just got the NMI working, but since it is now 1:44am my time, I'm going to bed. I'll run it again tomorrow and hopefully the NMI will show where and why it's locking up.
-- Steve
- 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/
| |