Date: Fri, 19 Dec 2003 18:16:35 -0500 (EST) From: Jeff Roberson <jroberson@chesapeake.net> To: "Marc G. Fournier" <scrappy@hub.org> Cc: freebsd-current@freebsd.org Subject: Re: Switching to SCHED_ULE leads to panic ... Message-ID: <20031219181608.R36463-100000@mail.chesapeake.net> In-Reply-To: <20031219151733.I916@ganymede.hub.org>
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On Fri, 19 Dec 2003, Marc G. Fournier wrote: > > 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: Thanks, looks like ULE is broken on UP systems with the SMP kernel option enabled. Can you disable SMP for now, and I'll fix ULE? Thanks, Jeff > > 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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