Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 14 Dec 2000 19:44:08 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 14 Dec 2000 19:43:58 -0500 Received: from ns.snowman.net ([63.80.4.34]:267 "EHLO ns.snowman.net") by vger.kernel.org with ESMTP id ; Thu, 14 Dec 2000 19:43:54 -0500 Date: Thu, 14 Dec 2000 19:10:18 -0500 From: Stephen Frost To: Linus Torvalds Cc: Alan Cox , Linux Kernel , Netfilter Subject: Re: test13-pre1 changelog Message-ID: <20001214191018.Q26953@ns> Mail-Followup-To: Linus Torvalds , Alan Cox , Linux Kernel , Netfilter In-Reply-To: <20001214184544.O26953@ns> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="M2XkPJ45YXpBrBm3" Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: ; from torvalds@transmeta.com on Thu, Dec 14, 2000 at 03:56:08PM -0800 X-Editor: Vim http://www.vim.org/ X-Info: http://www.snowman.net X-Operating-System: Linux/2.2.16 (i686) X-Uptime: 8:28am up 89 days, 12:22, 4 users, load average: 2.00, 2.00, 2.00 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --M2XkPJ45YXpBrBm3 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable * Linus Torvalds (torvalds@transmeta.com) wrote: >=20 >=20 > On Thu, 14 Dec 2000, Stephen Frost wrote: > >=20 > > Any idea if these issues would cause a general slow-down of a > > machine? For no apparent reason after 5 days running 2.4.0test12 > > everything going through my firewall (set up using iptables) I got about > > 100ms time added on to pings and traceroutes. >=20 > Probably not related to that particular bug - the netfilter issue has > apparently been around forever, and it was just some changes in IP > fragmentation that just made it show up as an oops.=20 >=20 > A 100ms delay sounds like some interrupt shut up or similar (and then > timer handling makes it limp along). Hmm, it's happening on all interfaces. No oops or anything in the logs/dmesg. I can check console when I get home, but I doubt there's anything of interest. All cards are 3com 3c905's. Does this info help any? =3D=3D=3D# cat /proc/interrupts CPU0 CPU1 =20 0: 29170703 23315160 IO-APIC-edge timer 1: 2 0 IO-APIC-edge keyboard 2: 0 0 XT-PIC cascade 3: 258815 247131 IO-APIC-edge serial 4: 101 120 IO-APIC-edge serial 5: 1748096 1692143 IO-APIC-level usb-uhci, eth0 8: 1 0 IO-APIC-edge rtc 10: 1199227 1146776 IO-APIC-level eth2 12: 2367239 2389531 IO-APIC-level eth1 14: 210804 193050 IO-APIC-edge ide0 15: 7052 6391 IO-APIC-edge ide1 NMI: 52509191 52509191=20 LOC: 52472090 52472489=20 ERR: 0 =3D=3D=3D# sleep 10 =3D=3D=3D# cat /proc/interrupts CPU0 CPU1 =20 0: 29171536 23315741 IO-APIC-edge timer 1: 2 0 IO-APIC-edge keyboard 2: 0 0 XT-PIC cascade 3: 258818 247134 IO-APIC-edge serial 4: 101 120 IO-APIC-edge serial 5: 1748295 1692372 IO-APIC-level usb-uhci, eth0 8: 1 0 IO-APIC-edge rtc 10: 1199230 1146777 IO-APIC-level eth2 12: 2367244 2389534 IO-APIC-level eth1 14: 210833 193050 IO-APIC-edge ide0 15: 7052 6391 IO-APIC-edge ide1 NMI: 52510605 52510605=20 LOC: 52473504 52473902=20 ERR: 0 =3D=3D=3D#=20 Boot log: -------- Linux version 2.4.0-test12 (root@whitegryphon) (gcc version 2.95.2 20000220= (Debian GNU/Linux)) #1 SMP Wed Dec 6 01:53:29 EST 2000 BIOS-provided physical RAM map: BIOS-e820: 00000000000a0000 @ 0000000000000000 (usable) BIOS-e820: 0000000000010000 @ 00000000000f0000 (reserved) BIOS-e820: 000000000fefd000 @ 0000000000100000 (usable) BIOS-e820: 0000000000002000 @ 000000000fffd000 (ACPI data) BIOS-e820: 0000000000001000 @ 000000000ffff000 (ACPI NVS) BIOS-e820: 0000000000001000 @ 00000000fec00000 (reserved) BIOS-e820: 0000000000001000 @ 00000000fee00000 (reserved) BIOS-e820: 0000000000010000 @ 00000000ffff0000 (reserved) Scan SMP from c0000000 for 1024 bytes. Scan SMP from c009fc00 for 1024 bytes. Scan SMP from c00f0000 for 65536 bytes. found SMP MP-table at 000f6e80 hm, page 000f6000 reserved twice. hm, page 000f7000 reserved twice. hm, page 000f6000 reserved twice. hm, page 000f7000 reserved twice. On node 0 totalpages: 65533 zone(0): 4096 pages. zone(1): 61437 pages. zone(2): 0 pages. Intel MultiProcessor Specification v1.1 Virtual Wire compatibility mode. OEM ID: OEM00000 Product ID: PROD00000000 APIC at: 0xFEE00000 Processor #1 Pentium(tm) Pro APIC version 17 Floating point unit present. Machine Exception supported. 64 bit compare & exchange supported. Internal APIC present. SEP present. MTRR present. PGE present. MCA present. CMOV present. PAT present. PSE present. MMX present. FXSR present. Bootup CPU Processor #0 Pentium(tm) Pro APIC version 17 Floating point unit present. Machine Exception supported. 64 bit compare & exchange supported. Internal APIC present. SEP present. MTRR present. PGE present. MCA present. CMOV present. PAT present. PSE present. MMX present. FXSR present. Bus #0 is PCI =20 Bus #1 is ISA =20 I/O APIC #2 Version 17 at 0xFEC00000. Int: type 3, pol 0, trig 0, bus 1, IRQ 00, APIC ID 2, APIC INT 00 Int: type 0, pol 0, trig 0, bus 1, IRQ 01, APIC ID 2, APIC INT 01 Int: type 0, pol 0, trig 0, bus 1, IRQ 00, APIC ID 2, APIC INT 02 Int: type 0, pol 0, trig 0, bus 1, IRQ 03, APIC ID 2, APIC INT 03 Int: type 0, pol 0, trig 0, bus 1, IRQ 04, APIC ID 2, APIC INT 04 Int: type 0, pol 0, trig 0, bus 1, IRQ 06, APIC ID 2, APIC INT 06 Int: type 0, pol 0, trig 0, bus 1, IRQ 07, APIC ID 2, APIC INT 07 Int: type 0, pol 0, trig 0, bus 1, IRQ 08, APIC ID 2, APIC INT 08 Int: type 0, pol 0, trig 0, bus 1, IRQ 09, APIC ID 2, APIC INT 09 Int: type 0, pol 0, trig 0, bus 1, IRQ 0e, APIC ID 2, APIC INT 0e Int: type 0, pol 0, trig 0, bus 1, IRQ 0f, APIC ID 2, APIC INT 0f Int: type 0, pol 3, trig 3, bus 1, IRQ 0b, APIC ID 2, APIC INT 10 Int: type 0, pol 3, trig 3, bus 1, IRQ 0a, APIC ID 2, APIC INT 11 Int: type 0, pol 3, trig 3, bus 1, IRQ 0c, APIC ID 2, APIC INT 12 Int: type 0, pol 3, trig 3, bus 1, IRQ 05, APIC ID 2, APIC INT 13 Lint: type 3, pol 1, trig 1, bus 1, IRQ 00, APIC ID ff, APIC LINT 00 Lint: type 1, pol 1, trig 1, bus 1, IRQ 00, APIC ID ff, APIC LINT 01 Processors: 2 mapped APIC to ffffe000 (fee00000) mapped IOAPIC to ffffd000 (fec00000) Kernel command line: auto BOOT_IMAGE=3DLinux ro root=3D301 BOOT_FILE=3D/vml= inuz console=3Dtty0 console=3DttyS0 Initializing CPU#0 Detected 300.688 MHz processor. Console: colour VGA+ 80x25 Calibrating delay loop... 599.65 BogoMIPS Memory: 255312k/262132k available (1468k kernel code, 6436k reserved, 96k d= ata, 188k init, 0k highmem) Dentry-cache hash table entries: 32768 (order: 6, 262144 bytes) Buffer-cache hash table entries: 16384 (order: 4, 65536 bytes) Page-cache hash table entries: 65536 (order: 6, 262144 bytes) Inode-cache hash table entries: 16384 (order: 5, 131072 bytes) CPU: Before vendor init, caps: 0183fbff 00000000 00000000, vendor =3D 0 CPU: L1 I cache: 16K, L1 D cache: 16K CPU: L2 cache: 128K Intel machine check architecture supported. Intel machine check reporting enabled on CPU#0. CPU: After vendor init, caps: 0183fbff 00000000 00000000 00000000 CPU: After generic, caps: 0183fbff 00000000 00000000 00000000 CPU: Common caps: 0183fbff 00000000 00000000 00000000 Checking 'hlt' instruction... OK. POSIX conformance testing by UNIFIX CPU: Before vendor init, caps: 0183fbff 00000000 00000000, vendor =3D 0 CPU: L1 I cache: 16K, L1 D cache: 16K CPU: L2 cache: 128K Intel machine check reporting enabled on CPU#0. CPU: After vendor init, caps: 0183fbff 00000000 00000000 00000000 CPU: After generic, caps: 0183fbff 00000000 00000000 00000000 CPU: Common caps: 0183fbff 00000000 00000000 00000000 CPU0: Intel Celeron (Mendocino) stepping 00 per-CPU timeslice cutoff: 365.75 usecs. Getting VERSION: 40011 Getting VERSION: 40011 Getting ID: 1000000 Getting ID: e000000 Getting LVT0: 8700 Getting LVT1: 400 enabled ExtINT on CPU#0 ESR value before enabling vector: 00000000 ESR value after enabling vector: 00000000 CPU present map: 3 Booting processor 1/0 eip 2000 Setting warm reset code and vector. 1. 2. 3. Asserting INIT. Waiting for send to finish... +Deasserting INIT. Waiting for send to finish... +#startup loops: 2. Sending STARTUP #1. After apic_write. Startup point 1. Initializing CPU#1 Waiting for send to finish... CPU#1 (phys ID: 0) waiting for CALLOUT +Sending STARTUP #2. After apic_write. Startup point 1. Waiting for send to finish... +After Startup. Before Callout 1. After Callout 1. CALLIN, before setup_local_APIC(). masked ExtINT on CPU#1 ESR value before enabling vector: 00000000 ESR value after enabling vector: 00000000 Calibrating delay loop... 601.29 BogoMIPS Stack at about cfff3fbc CPU: Before vendor init, caps: 0183fbff 00000000 00000000, vendor =3D 0 CPU: L1 I cache: 16K, L1 D cache: 16K CPU: L2 cache: 128K Intel machine check reporting enabled on CPU#1. CPU: After vendor init, caps: 0183fbff 00000000 00000000 00000000 CPU: After generic, caps: 0183fbff 00000000 00000000 00000000 CPU: Common caps: 0183fbff 00000000 00000000 00000000 OK. CPU1: Intel Celeron (Mendocino) stepping 00 CPU has booted. Before bogomips. Total of 2 processors activated (1200.95 BogoMIPS). Before bogocount - setting activated=3D1. Boot done. ENABLING IO-APIC IRQs =2E..changing IO-APIC physical APIC ID to 2 ... ok. Synchronizing Arb IDs. =2E.TIMER: vector=3D49 pin1=3D2 pin2=3D0 activating NMI Watchdog ... done. testing the IO APIC....................... =2E................................... done. calibrating APIC timer ... =2E.... CPU clock speed is 300.7153 MHz. =2E.... host bus clock speed is 66.8254 MHz. cpu: 0, clocks: 668254, slice: 222751 CPU0 cpu: 1, clocks: 668254, slice: 222751 CPU1 checking TSC synchronization across CPUs: passed. Setting commenced=3D1, go go go PCI: PCI BIOS revision 2.10 entry at 0xf0730, last bus=3D1 PCI: Using configuration type 1 PCI: Probing PCI hardware Unknown bridge resource 0: assuming transparent Unknown bridge resource 1: assuming transparent Unknown bridge resource 2: assuming transparent PCI: Using IRQ router PIIX [8086/7110] at 00:04.0 Limiting direct PCI/PCI transfers. Linux NET4.0 for Linux 2.4 Based upon Swansea University Computer Society NET3.039 Initializing RT netlink socket Starting kswapd v1.8 Detected PS/2 Mouse Port. pty: 256 Unix98 ptys configured Uniform Multi-Platform E-IDE driver Revision: 6.31 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=3D= xx PIIX4: IDE controller on PCI bus 00 dev 21 PIIX4: chipset revision 1 PIIX4: not 100%% native mode: will probe irqs later ide0: BM-DMA at 0xd800-0xd807, BIOS settings: hda:DMA, hdb:pio ide1: BM-DMA at 0xd808-0xd80f, BIOS settings: hdc:DMA, hdd:pio hda: WDC AC24300L, ATA DISK drive hdc: FUJITSU M1638TAU, ATA DISK drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 ide1 at 0x170-0x177,0x376 on irq 15 hda: 8421840 sectors (4312 MB) w/256KiB Cache, CHS=3D524/255/63, (U)DMA hdc: 5023680 sectors (2572 MB) w/128KiB Cache, CHS=3D4983/16/63, DMA Partition check: hda: hda1 hda2 hda3 hda4 < hda5 hda6 > hdc: [PTBL] [622/128/63] hdc1 hdc2 hdc3 hdc4 < hdc5 hdc6 > Floppy drive(s): fd0 is 1.44M FDC 0 is a post-1991 82077 early initialization of device teql0 is deferred Serial driver version 5.02 (2000-08-09) with MANY_PORTS SHARE_IRQ SERIAL_PC= I enabled ttyS00 at 0x03f8 (irq =3D 4) is a 16550A ttyS01 at 0x02f8 (irq =3D 3) is a 16550A Real Time Clock Driver v1.10d 3c59x.c:LK1.1.11 13 Nov 2000 Donald Becker and others. http://www.scyld.co= m/network/vortex.html $Revision: 1.102.2.46 $ See Documentation/networking/vortex.txt eth0: 3Com PCI 3c905 Boomerang 100baseTx at 0xd000, 00:60:97:7f:65:89, IRQ= 5 8K word-wide RAM 3:5 Rx:Tx split, autoselect/MII interface. MII transceiver found at address 24, status 786d. Enabling bus-master transmits and whole-frame receives. eth1: 3Com PCI 3c905 Boomerang 100baseTx at 0xb800, 00:60:97:80:75:bb, IRQ= 12 8K word-wide RAM 3:5 Rx:Tx split, autoselect/MII interface. MII transceiver found at address 24, status 786f. Enabling bus-master transmits and whole-frame receives. eth2: 3Com PCI 3c905B Cyclone 100baseTx at 0xb400, 00:10:5a:01:f6:ec, IRQ = 10 8K byte-wide RAM 5:3 Rx:Tx split, autoselect/Autonegotiate interface. MII transceiver found at address 24, status 782d. Enabling bus-master transmits and whole-frame receives. Linux PCMCIA Card Services 3.1.22 options: [pci] [cardbus] usb.c: registered new driver hub uhci.c: USB UHCI at I/O 0xd400, IRQ 5 uhci.c: detected 2 ports usb.c: new USB bus registered, assigned bus number 1 hub.c: USB hub found hub.c: 2 ports detected NET4: Linux TCP/IP 1.0 for NET4.0 IP Protocols: ICMP, UDP, TCP, IGMP IP: routing cache hash table of 2048 buckets, 16Kbytes TCP: Hash tables configured (established 16384 bind 16384) ip_conntrack (2047 buckets, 16376 max) ip_tables: (c)2000 Netfilter core team NET4: Unix domain sockets 1.0/SMP for Linux NET4.0. ds: no socket drivers loaded! VFS: Mounted root (ext2 filesystem) readonly. Freeing unused kernel memory: 188k freed Adding Swap: 128516k swap-space (priority -1) eth0: first available media type: MII eth1: first available media type: MII eth2: using NWAY autonegotiation -------- Stephen --M2XkPJ45YXpBrBm3 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.4 (GNU/Linux) Comment: For info see http://www.gnupg.org iD8DBQE6OWFqrzgMPqB3kigRAjWqAJ9lVhsQlBDooAcropZhuLAViIBoUACfXTnh tVnjtTV0U7ONhlLJd6ZlMEY= =UesH -----END PGP SIGNATURE----- --M2XkPJ45YXpBrBm3-- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/