Date: Fri, 27 Jun 2003 00:02:23 -0700 From: Marcel Moolenaar <marcel@xcllnt.net> To: Mike Makonnen <mtm@identd.net> Cc: freebsd-threads@FreeBSD.org Subject: Re: libkse / libthr bugs? Message-ID: <20030627070223.GA41236@dhcp01.pn.xcllnt.net> In-Reply-To: <20030627064129.DZPG3199.pop016.verizon.net@kokeb.ambesa.net> References: <3EFB2E12.3080504@intalio.com> <20030626203624.GA37317@dhcp01.pn.xcllnt.net> <20030627002155.UEBC11703.pop018.verizon.net@kokeb.ambesa.net> <20030627003922.GA38103@dhcp01.pn.xcllnt.net> <20030627012456.YLSF27254.pop017.verizon.net@kokeb.ambesa.net> <20030627021706.GA38490@dhcp01.pn.xcllnt.net> <20030627064129.DZPG3199.pop016.verizon.net@kokeb.ambesa.net>
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On Fri, Jun 27, 2003 at 02:41:28AM -0400, Mike Makonnen wrote: > > Thread (GC:2) already on mutexq > > Fatal error 'Illegal call from signal handler' at line 1347 in file > > /nfs/freebsd/5.x/src/lib/libthr/thread/thr_mutex.c (errno = 0) Abort (core > > dumped) > > > > Is this something you really need a stacktrace of? > > No. I was only interested in seeing if this caused the "Illigal call...." > to go away. Ok, that fortunate. If it was important, I would have to see if it would change its relative priority and possibly reschedule my todo list. Arun@ has done a lot on that front, but it needs more work to be usable. The more complex the userland problems the more we need a debugger. > I have corresponded briefly with jdp, and from what he tells me there's > something really wrong with signal handling in the kernel. I'm inclined to > believe him because I've seen some really strange lockups that I can't seem to > pin on libthr (even though it still needs some work). I welcome any attempt; > however unrelated to libthr, to clean up signal handling there. I'll keep it in mind. I probably don't have the time to look for anything weird, but I might just happen to run into something... -- Marcel Moolenaar USPA: A-39004 marcel@xcllnt.net
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