Date: Fri, 10 Nov 2000 10:06:12 -0800 (PST) From: Matthew Jacob <mjacob@feral.com> To: Andrew Gallatin <gallatin@cs.duke.edu> Cc: John Baldwin <jhb@FreeBSD.ORG>, alpha@FreeBSD.ORG Subject: Re: Does your Alpha run a SMPng kernel? Message-ID: <Pine.BSF.4.21.0011101005500.83354-100000@beppo.feral.com> In-Reply-To: <14860.13678.594397.310814@grasshopper.cs.duke.edu>
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On Fri, 10 Nov 2000, Andrew Gallatin wrote: > > John Baldwin writes: > > > > Have any clues as to where it is hanging? One thing that may help is that I > > This is the "one device goes south but everything else is happy" sort > of problem I was complaining about last week. > > My UP1000 running today's -current just wedged while I was rcp'ing a > large file to it over a 100Mb link. It's busy speweing "fxp0: device > timeout" Everything but the nic seems happy. (But since I'm running > with NIS and NFS, loosing the nic is fatal) 'ata' timeouts occur with abandon during probing PC164 or on XP1000. > > The machine's state is as follows: > > Stopped at siointr1+0x17c: br zero,siointr1+0x32c <zero=0x0> > db> ps > pid proc addr uid ppid pgrp flag stat wmesg wchan cmd > 293 fffffe0005aaffa0 fffffe0006a44000 0 124 124 000084 3 select fffffc00006411c8 ypbind > 289 fffffe0005ab0280 fffffe0006a40000 1387 286 286 004184 3 sbwait fffffe0006315c08 rcp > 286 fffffe0005ab0560 fffffe0006a30000 1387 159 286 2004084 3 opause fffffe0006a301b0 tcsh > 249 fffffe0005ab13c0 fffffe0006a08000 0 1 249 004086 3 nanslp fffffc000064b398 login > 248 fffffe0005ab0b20 fffffe0006a26000 0 1 248 004086 3 ttyin fffffe00007acc10 getty > 247 fffffe0005ab0e00 fffffe0006a22000 0 1 247 004086 3 ttyin fffffe00007ad210 getty > 246 fffffe0005ab3ee0 fffffe00069a6000 0 1 246 004086 3 ttyin fffffe0000670e10 getty > 241 fffffe0005ab27e0 fffffe00069e8000 0 1 241 000084 3 sbwait fffffe0006314ce8 zhm > 227 fffffe0005ab0840 fffffe0006a2c000 0 1 227 000184 3 select fffffc00006411c8 lpd > 168 fffffe0005ab16a0 fffffe0006a02000 0 1 168 000084 3 select fffffc00006411c8 sshd > 164 fffffe0005ab3080 fffffe00069d8000 0 1 164 2000184 3 pause fffffe00069d81b0 sendmail > 161 fffffe0005ab1980 fffffe00069fe000 0 1 161 000084 3 nanslp fffffc000064b398 cron > 159 fffffe0005ab10e0 fffffe0006a10000 0 1 159 000084 3 select fffffc00006411c8 inetd > 140 fffffe0005ab3c00 fffffe00069aa000 0 1 140 000084 3 select fffffc00006411c8 amd > 134 fffffe0005ab1c60 fffffe00069fa000 0 1 129 000084 3 nfsidl fffffc000066faf0 nfsiod > 133 fffffe0005ab1f40 fffffe00069f6000 0 1 129 000084 3 nfsidl fffffc000066fae8 nfsiod > 132 fffffe0005ab2220 fffffe00069f2000 0 1 129 000084 3 nfsidl fffffc000066fae0 nfsiod > 131 fffffe0005ab2500 fffffe00069ee000 0 1 129 000084 3 nfsidl fffffc000066fad8 nfsiod > 124 fffffe0005ab2ac0 fffffe00069e2000 0 1 124 000084 3 select fffffc00006411c8 ypbind > 122 fffffe0005ab2da0 fffffe00069dc000 1 1 122 000184 3 select fffffc00006411c8 portmap > 119 fffffe0005ab3360 fffffe00069d4000 0 1 119 000084 3 select fffffc00006411c8 ntpd > 110 fffffe0005ab3920 fffffe00069b6000 0 1 110 000084 3 select fffffc00006411c8 syslogd > 44 fffffe0005ab3640 fffffe00069bc000 0 1 44 000084 3 mfsidl fffffe00064ebfe0 mount_mfs > 5 fffffe0005ab41c0 fffffe00064fc000 0 0 0 000204 3 syncer fffffc00006410f0 syncer > 4 fffffe0005ab44a0 fffffe00064f8000 0 0 0 100204 3 psleep fffffc000064b64c bufdaemon > 3 fffffe0005ab4780 fffffe00064f4000 0 0 0 000204 3 psleep fffffc000065e02c vmdaemon > 2 fffffe0005ab4a60 fffffe00064f0000 0 0 0 100204 3 psleep fffffc0000624990 pagedaemon > 25 fffffe0005ab4d40 fffffe0006304000 0 0 0 000204 6 intr: sbc1 > 24 fffffe0005ab5020 fffffe0006300000 0 0 0 000204 6 swi0: tty:sio > 23 fffffe0005ab5300 fffffe00062fc000 0 0 0 000204 6 intr: atkbd0 > 22 fffffe0005ab55e0 fffffe00062f6000 0 0 0 000204 6 intr: fdc0 > 21 fffffe0005ab58c0 fffffe00062f2000 0 0 0 000204 6 intr: ata1 > 20 fffffe0005ab5ba0 fffffe00062ee000 0 0 0 000204 6 intr: ata0 > 19 fffffe0005ab5e80 fffffe00062ea000 0 0 0 000204 6 intr: sym0 > 18 fffffe0005ab6160 fffffe00062e4000 0 0 0 000204 6 intr: dc0 fxp0 > 17 fffffe0005ab6440 fffffe00062e0000 0 0 0 000204 6 swi5: task queue > 16 fffffe0005ab6720 fffffe00062dc000 0 0 0 000204 6 swi3: cambio > 15 fffffe0005ab6a00 fffffe00062d8000 0 0 0 000204 6 swi2: camnet > 14 fffffe0005ab6ce0 fffffe00062d4000 0 0 0 000204 3 rndslp fffffc000066ba08 random > 13 fffffe0005ab6fc0 fffffe00062d0000 0 0 0 000204 6 swi4: vm > 12 fffffe0005ab72a0 fffffe00062cc000 0 0 0 00020c 2 swi6: clock > 11 fffffe0005ab7580 fffffe00062c8000 0 0 0 000204 6 swi1: net > 10 fffffe0005ab7860 fffffe0005ac2000 0 0 0 00020c 2 idle > 1 fffffe0005ab7b40 fffffe0005abe000 0 0 1 004284 3 wait fffffe0005ab7b40 init > 0 fffffc000066ba18 fffffc00006ec000 0 0 0 000204 3 sched fffffc000066ba18 swapper > db> c > fxp0: device timeout > fxp0: device timeout > fxp0: device timeout > > > Is there a chance that this is being caused by the kernel, say, > getting a clock interrupt in the middle of doing some low-level > should-be-atomic timing-dependant I/O operations in either the driver > or the I/O support routines? > > Remember that on the UP1000, everything goes through the isa interrupt > controller. > > > Drew > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-alpha" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message
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