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Date: Tue, 12 Apr 2005 16:21:30 -0700 (PDT)
From: William Weston <weston@sysex.net>
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To: Ingo Molnar <mingo@elte.hu>
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Subject: Re: BUGs in 2.6.12-rc2-RT-V0.7.45-01
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> > Triggered when running 'yum update', followed by system lockup within 
> > one minute:
> > 
> > BUG: sleeping function called from invalid context python(4302) at kernel/rt.c:1613
> > in_atomic():1 [00000001], irqs_disabled():1
> >  [<c0103dba>] dump_stack+0x23/0x25 (20)
> >  [<c0119ed0>] __might_sleep+0xd8/0xed (36)
> >  [<c0139bbc>] __spin_lock+0x34/0x50 (24)
> >  [<c0139bf5>] _spin_lock+0x1d/0x1f (16)
> >  [<c01465cf>] lock_kprobes+0x17/0x23 (12)
> >  [<c01122c9>] kprobe_handler+0xa9/0x209 (32)
> >  [<c011251c>] kprobe_exceptions_notify+0x48/0x13c (28)
> 
> what are you using kprobes for? Do you get lockups even if you disable 
> kprobes?
> 
> 	Ingo

I'm not using kprobes currently.  I'll recompile and see if the lockups go 
away.

--ww

--
/* William Weston <weston@sysex.net> */