From owner-freebsd-current@FreeBSD.ORG Fri Jun 27 16:01:51 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 4BB2C37B401 for ; Fri, 27 Jun 2003 16:01:51 -0700 (PDT) Received: from mail.speakeasy.net (mail10.speakeasy.net [216.254.0.210]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5999C44001 for ; Fri, 27 Jun 2003 16:01:49 -0700 (PDT) (envelope-from jhb@FreeBSD.org) Received: (qmail 7914 invoked from network); 27 Jun 2003 22:59:38 -0000 Received: from unknown (HELO server.baldwin.cx) ([216.27.160.63]) (envelope-sender )encrypted SMTP for ; 27 Jun 2003 22:59:38 -0000 Received: from laptop.baldwin.cx (gw1.twc.weather.com [216.133.140.1]) by server.baldwin.cx (8.12.9/8.12.9) with ESMTP id h5RMxIGI063198; Fri, 27 Jun 2003 18:59:25 -0400 (EDT) (envelope-from jhb@FreeBSD.org) Message-ID: X-Mailer: XFMail 1.5.4 on FreeBSD X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <16124.45444.755452.70111@grasshopper.cs.duke.edu> Date: Fri, 27 Jun 2003 18:59:31 -0400 (EDT) From: John Baldwin To: Andrew Gallatin cc: Jeff Roberson cc: current@freebsd.org Subject: Re: ULE problems on HTT SMP X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Jun 2003 23:01:51 -0000 On 27-Jun-2003 Andrew Gallatin wrote: > > Jeff Roberson writes: > > > > Can you call kseq_print(0) and kseq_print(1) from ddb? > > > > I found a different problem which is nearly as interesting. > Note that ps thinks sysctl is on cpu 255... #define NOCPU 0xff /* For when we aren't on a CPU. (SMP) */ So that isn't but so interesting. :) > db> ps > pid proc addr uid ppid pgrp flag stat wmesg wchan cmd > 62 c41ec000 d8d9a000 0 60 42 0004002 [CPU 255] sysctl > 60 c4175d3c d7bcc000 0 58 42 0000002 [SLP]wait 0xc4175d3c] sh > 58 c4175790 d7ba2000 0 51 42 0000002 [SLP]wait 0xc4175790] sh > 51 c4175b58 d7bcb000 0 42 42 0000002 [SLP]wait 0xc4175b58] sh > 42 c4025b58 d7b66000 0 1 42 0004002 [SLP]wait 0xc4025b58] sh > 41 c4025d3c d7b67000 0 0 0 0000204 [SLP]nfsidl 0xc03f9b8c] nfsiod 3 > 40 c4173000 d7b96000 0 0 0 0000204 [SLP]nfsidl 0xc03f9b88] nfsiod 2 > 39 c41731e4 d7b97000 0 0 0 0000204 [SLP]nfsidl 0xc03f9b84] nfsiod 1 > 38 c41733c8 d7b98000 0 0 0 0000204 [SLP]nfsidl 0xc03f9b80] nfsiod 0 > 37 c41735ac d7b99000 0 0 0 0000204 [SLP]vlruwt 0xc41735ac] vnlru > 36 c4173790 d7b9a000 0 0 0 0000204 [SLP]syncer 0xc03cacc0] syncer > 35 c4173974 d7b9b000 0 0 0 0000204 [SLP]psleep 0xc03f7e3c] bufdaemon > 34 c4173b58 d7b9c000 0 0 0 000020c [SLP]pgzero 0xc03ffc08] pagezero > 9 c4173d3c d7b9d000 0 0 0 0000204 [SLP]psleep 0xc03ffc34] vmdaemon > 8 c4175000 d7b9e000 0 0 0 0000204 [SLP]psleep 0xc03ffc20] pagedaemon > 33 c41751e4 d7b9f000 0 0 0 0000204 new [IWAIT] irq8: rtc > 32 c3f795ac d7b2b000 0 0 0 0000204 new [IWAIT] irq0: clk > 31 c3f79790 d7b2c000 0 0 0 0000204 [IWAIT] irq6: fdc0 > 30 c3f79974 d7b2d000 0 0 0 0000204 new [IWAIT] irq7: ppc0 > 29 c3f79b58 d7b2e000 0 0 0 0000204 new [IWAIT] irq3: sio1 > 28 c3f79d3c d7b2f000 0 0 0 0000204 new [IWAIT] irq4: sio0 > 27 c4025000 d7b39000 0 0 0 0000204 [IWAIT] swi0: tty:sio > 26 c40251e4 d7b3a000 0 0 0 0000204 new [IWAIT] irq11: em0 > 25 c40253c8 d7b3b000 0 0 0 0000204 [IWAIT] irq15: ata1 > 24 c40255ac d7b3c000 0 0 0 0000204 [IWAIT] irq14: ata0 > 23 c4025790 d7b3d000 0 0 0 0000204 new [IWAIT] irq5: fxp0 > 7 c4025974 d7b3e000 0 0 0 0000204 [SLP]actask 0xc04e40cc] acpi_task2 > 6 c150a1e4 d6929000 0 0 0 0000204 [SLP]actask 0xc04e40cc] acpi_task1 > 5 c150a3c8 d692a000 0 0 0 0000204 [SLP]actask 0xc04e40cc] acpi_task0 > 22 c150a5ac d692b000 0 0 0 0000204 new [IWAIT] irq9: acpi0 > 21 c150a790 d692c000 0 0 0 0000204 [IWAIT] swi3: cambio > 20 c150a974 d692d000 0 0 0 0000204 new [IWAIT] swi2: camnet > 19 c150ab58 d692e000 0 0 0 0000204 new [IWAIT] swi5:+ > 18 c150ad3c d6956000 0 0 0 0000204 new [IWAIT] swi6: task queue > 17 c3f79000 d7b28000 0 0 0 0000204 [IWAIT] swi6: acpitaskq > 16 c3f791e4 d7b29000 0 0 0 0000204 [SLP]sleep 0xc03b5dc0] random > 4 c3f793c8 d7b2a000 0 0 0 0000204 [SLP]- 0xc03c41fc] g_down > 3 c1503000 d68d2000 0 0 0 0000204 [SLP]- 0xc03c41f8] g_up > 2 c15031e4 d6921000 0 0 0 0000204 [SLP]- 0xc03c41f0] g_event > 15 c15033c8 d6922000 0 0 0 0000204 new [IWAIT] swi4: vm > 14 c15035ac d6923000 0 0 0 000020c [IWAIT] swi7: tty:sio clock > 13 c1503790 d6924000 0 0 0 0000204 new [IWAIT] swi1: net > 12 c1503974 d6925000 0 0 0 000020c [CPU 0] idle: cpu0 > 11 c1503b58 d6926000 0 0 0 000020c [CPU 1] idle: cpu1 > 1 c1503d3c d6927000 0 0 1 0004200 [SLP]wait 0xc1503d3c] init > 10 c150a000 d6928000 0 0 0 0000204 [CV]ktrace 0xc03c7794] ktrace > 0 c03c42c0 c0513000 0 0 0 0000200 [SLP]sched 0xc03c42c0] swapper > db> sho pcpu > cpuid = 0 > curthread = 0xc1504980: pid 12 "idle: cpu0" > curpcb = 0xd68edda0 > fpcurthread = none > idlethread = 0xc1504980: pid 12 "idle: cpu0" > currentldt = 0x28 > spin locks held: > db> sho pcpu 1 > cpuid = 1 > curthread = 0xc1504850: pid 11 "idle: cpu1" > curpcb = 0xd68eada0 > fpcurthread = none > idlethread = 0xc1504850: pid 11 "idle: cpu1" > currentldt = 0x28 > spin locks held: > db> t 62 > mi_switch(c4177720,df,c036cbb1,ef,10000) at mi_switch+0x210 > ast(d7bb8d48) at ast+0x3a0 > doreti_ast() at doreti_ast+0x17 > > > I hope that helps.. > > Drew > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/