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Date:      Fri, 19 Dec 2003 15:22:26 -0400 (AST)
From:      "Marc G. Fournier" <scrappy@hub.org>
To:        freebsd-current@freebsd.org
Subject:   Switching to SCHED_ULE leads to panic ... 
Message-ID:  <20031219151733.I916@ganymede.hub.org>

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Just figured I'd switch over to using SCHED_ULE, vs _4BSD ... rebooted
with new kernel, got to command line prompt, type 'make installworld' and
"boom" ... DDB/trace shows:

lapic_ipi_wait		+0x30
lapic_ipi_vectored	+0x4f
ipi_selected		+0x25
kseq_notify		+0x8e
kseq_transfer		+0xbb
sched_add		+0x176
setrunqueue		+0x174
sched_wakeup		+0x94
setrunnable		+0x9a
doselwakeup		+0x178
setwakeuppri		+0x18
pipe_write		+0x861
dofilewrite		+0xfb

dmesg and kernel config both attached ...

I can't seem to get a core dump out of the system ... when I type 'panic'
at the DDB prompt, it prompts me again ... I type 'panic' again, it tells
me what my uptime is, and then just hangs there ...

kernel code is CVSup'd from this afternoon ...


----
Marc G. Fournier           Hub.Org Networking Services (http://www.hub.org)
Email: scrappy@hub.org           Yahoo!: yscrappy              ICQ: 7615664
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