Date: Mon, 29 Oct 2001 20:49:27 -0800 From: Marcel Moolenaar <marcel@xcllnt.net> To: Andrew Gallatin <gallatin@cs.duke.edu> Cc: alpha@FreeBSD.ORG Subject: Re: Linuxulator MFC candidate for testing Message-ID: <20011029204927.A737@dhcp01.pn.xcllnt.net> In-Reply-To: <15326.5246.267516.981863@grasshopper.cs.duke.edu> References: <20011026220239.A4254@dhcp01.pn.xcllnt.net> <15326.5246.267516.981863@grasshopper.cs.duke.edu>
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On Mon, Oct 29, 2001 at 09:46:22PM -0500, Andrew Gallatin wrote: > > DUMMY(mount) needs to be added to sys/alpha/linux/linux_dummy.c > to make the module load. Fixed, thanks. > The second, much more serious problem, is that when I run the Compaq > JRE/JDK for linux the system locks up. It responds to pings,etc. But > all shells are dead, X locks up, etc. Its like its in a really tight > loop in sigsuspend().. This is reproducible. Ouch :-( > The stack trace looks like this: > > > db> tr > siointr1() at siointr1+0x160 > siointr() at siointr+0x14 > isa_handle_intr() at isa_handle_intr+0x2c > alpha_dispatch_intr() at alpha_dispatch_intr+0x8c > interrupt() at interrupt+0x1d8 > XentInt() at XentInt+0x28 > --- interrupt (from ipl 0) --- > tsleep() at tsleep+0x394 > sigsuspend() at sigsuspend+0xd8 > osf1_sigsuspend() at osf1_sigsuspend+0x84 > syscall() at syscall+0x224 > XentSys() at XentSys+0x5c > --- syscall (111, Linux ELF, osf1_sigsuspend) --- > --- user mode --- > db> > > > Yes, I realize that's an osf1_sigsuspend() getting called through the > linux sysent. It works fine in the old, pre-patch code. I don't > understand how you could have broken this with your patch. > > Any ideas? The one thing that comes to mind is linux_clone. If the cloning doesn't work right, there's no process to deliver a signal. Can you test with the changes to linux_clone reverted? -- Marcel Moolenaar USPA: A-39004 marcel@xcllnt.net To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message
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