From: Jesper Dangaard Brouer <jdb@comx.dk>
To: David Miller <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Subject: Re: NIU driver: Sun x8 Express Quad Gigabit Ethernet Adapter
Date: Wed, 12 Nov 2008 12:01:50 +0100 [thread overview]
Message-ID: <1226487710.6834.53.camel@localhost.localdomain> (raw)
In-Reply-To: <20081112.014923.68124784.davem@davemloft.net>
On Wed, 2008-11-12 at 01:49 -0800, David Miller wrote:
> Oddly, you tried without MSI enabled (do I remember right ?) and that
> still failed, so it doesn't seem like it could be a MSI specific
> problem.
Just to be absolutly sure that MSI got disabled, I have compiled a
kernel without SMP and without MSI support.
This kernel still shows the problem.
dcu-router-ng:~# cat /proc/interrupts
CPU0
0: 373724 XT-PIC-XT timer
1: 2 XT-PIC-XT i8042
2: 0 XT-PIC-XT cascade
3: 7 XT-PIC-XT serial
5: 4539 XT-PIC-XT uhci_hcd:usb1, ehci_hcd:usb6, ipmi_si, eth0, eth2
7: 0 XT-PIC-XT uhci_hcd:usb2, eth3
9: 0 XT-PIC-XT acpi
10: 40319 XT-PIC-XT cciss0, uhci_hcd:usb3, uhci_hcd:usb4, uhci_hcd:usb5
12: 4 XT-PIC-XT i8042
14: 58 XT-PIC-XT ata_piix
15: 0 XT-PIC-XT ata_piix
NMI: 0 Non-maskable interrupts
TRM: 0 Thermal event interrupts
ERR: 0
niu: disagrees about version of symbol struct_module
------------[ cut here ]------------
WARNING: at net/sched/sch_generic.c:226 dev_watchdog+0x221/0x230()
NETDEV WATCHDOG: eth2 (niu): transmit timed out
Modules linked in: serio_raw ipmi_si ipmi_msghandler hpilo hpwdt rng_core ehci_hcd uhci_hcd bnx2 zlib_inflate niu sr_mod cdrom
Pid: 0, comm: swapper Not tainted 2.6.28-rc4-davem-nosmp #16
Call Trace:
[<c0118fe3>] warn_slowpath+0x63/0x80
[<c0130030>] ? down_interruptible+0x30/0x50
[<c0136249>] ? lock_release_holdtime+0x79/0xc0
[<c0132ffb>] ? clocksource_get_next+0x3b/0x50
[<c0107fbc>] ? native_sched_clock+0x1c/0x70
[<c0136abd>] ? __lock_acquire+0xfd/0x8e0
[<c0136abd>] ? __lock_acquire+0xfd/0x8e0
[<c0136abd>] ? __lock_acquire+0xfd/0x8e0
[<c0136249>] ? lock_release_holdtime+0x79/0xc0
[<c020c87e>] ? strlcpy+0x1e/0x60
[<c0308f71>] dev_watchdog+0x221/0x230
[<c0136249>] ? lock_release_holdtime+0x79/0xc0
[<c01217d7>] ? run_timer_softirq+0x107/0x180
[<c01217e9>] run_timer_softirq+0x119/0x180
[<c0308d50>] ? dev_watchdog+0x0/0x230
[<c011d754>] __do_softirq+0x64/0x110
[<c014d660>] ? handle_level_irq+0xa0/0xd0
[<c011d82b>] do_softirq+0x2b/0x40
[<c011dac5>] irq_exit+0x65/0x80
[<c0104c16>] do_IRQ+0x46/0x80
[<c0103d6f>] common_interrupt+0x23/0x28
[<c0108800>] ? mwait_idle+0x30/0x40
[<c0101c01>] cpu_idle+0x31/0x80
[<c035aa61>] rest_init+0x61/0x70
---[ end trace d500bfdcd991627f ]---
niu 0000:0b:00.0: niu: eth2: Transmit timed out, resetting
niu 0000:0b:00.0: niu: eth2: LDG[idx(0):num(0)] V0[sw(0x1)hw(0x0)] V1[sw(0x0)hw(0x0)] V2[sw(0x0)hw(0x0)]
niu 0000:0b:00.0: niu: eth2: Dumping transmitter state.
niu 0000:0b:00.0: niu: eth2: TX_RING[ 0] CHANNEL 0 LDN 32
niu 0000:0b:00.0: niu: eth2: TX_RING[ 0] parent->lgd_map[ldn] 0
niu 0000:0b:00.0: niu: eth2: TX_RING[ 0] Num pending TX SKBs: 2
niu 0000:0b:00.0: niu: eth2: TX_RING[ 0] TX_CS sw[0000000000000000] hw[0002000000000000]
niu 0000:0b:00.0: niu: eth2: TX_RING[ 1] CHANNEL 1 LDN 33
niu 0000:0b:00.0: niu: eth2: TX_RING[ 1] parent->lgd_map[ldn] 0
niu 0000:0b:00.0: niu: eth2: TX_RING[ 1] Num pending TX SKBs: 0
niu 0000:0b:00.0: niu: eth2: TX_RING[ 1] TX_CS sw[0000000000000000] hw[0000000000000000]
niu 0000:0b:00.0: niu: eth2: TX_RING[ 2] CHANNEL 2 LDN 34
niu 0000:0b:00.0: niu: eth2: TX_RING[ 2] parent->lgd_map[ldn] 0
niu 0000:0b:00.0: niu: eth2: TX_RING[ 2] Num pending TX SKBs: 0
niu 0000:0b:00.0: niu: eth2: TX_RING[ 2] TX_CS sw[0000000000000000] hw[0000000000000000]
niu 0000:0b:00.0: niu: eth2: TX_RING[ 3] CHANNEL 3 LDN 35
niu 0000:0b:00.0: niu: eth2: TX_RING[ 3] parent->lgd_map[ldn] 0
niu 0000:0b:00.0: niu: eth2: TX_RING[ 3] Num pending TX SKBs: 0
niu 0000:0b:00.0: niu: eth2: TX_RING[ 3] TX_CS sw[0000000000000000] hw[0000000000000000]
niu 0000:0b:00.0: niu: eth2: TX_RING[ 4] CHANNEL 4 LDN 36
niu 0000:0b:00.0: niu: eth2: TX_RING[ 4] parent->lgd_map[ldn] 0
niu 0000:0b:00.0: niu: eth2: TX_RING[ 4] Num pending TX SKBs: 237
niu 0000:0b:00.0: niu: eth2: TX_RING[ 4] TX_CS sw[00c000bf00000000] hw[00ed00bf00000000]
niu 0000:0b:00.0: niu: eth2: TX_RING[ 5] CHANNEL 5 LDN 37
niu 0000:0b:00.0: niu: eth2: TX_RING[ 5] parent->lgd_map[ldn] 0
niu 0000:0b:00.0: niu: eth2: TX_RING[ 5] Num pending TX SKBs: 0
niu 0000:0b:00.0: niu: eth2: TX_RING[ 5] TX_CS sw[0000000000000000] hw[0000000000000000]
--
Med venlig hilsen / Best regards
Jesper Brouer
ComX Networks A/S
Linux Network developer
Cand. Scient Datalog / MSc.
Author of http://adsl-optimizer.dk
LinkedIn: http://www.linkedin.com/in/brouer
next prev parent reply other threads:[~2008-11-12 11:02 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-04 14:45 NIU driver: Sun x8 Express Quad Gigabit Ethernet Adapter Jesper Dangaard Brouer
2008-11-04 21:42 ` David Miller
2008-11-05 7:05 ` Jesper Dangaard Brouer
2008-11-05 7:33 ` David Miller
2008-11-05 9:30 ` Jesper Dangaard Brouer
2008-11-05 9:34 ` David Miller
2008-11-11 19:19 ` Jesper Krogh
2008-11-11 23:50 ` David Miller
2008-11-12 0:18 ` David Miller
2008-11-12 9:36 ` Jesper Dangaard Brouer
2008-11-12 9:49 ` David Miller
2008-11-12 10:04 ` Jesper Dangaard Brouer
2008-11-12 11:01 ` Jesper Dangaard Brouer [this message]
2008-11-12 11:52 ` David Miller
2008-11-12 12:11 ` David Miller
2008-11-12 12:49 ` Jesper Dangaard Brouer
2008-11-13 8:50 ` Jesper Dangaard Brouer
2008-11-13 22:08 ` David Miller
2008-11-14 12:38 ` NIU driver: Sun x8 Express Quad Gigabit Ethernet Adapter (rmmod BUG) Jesper Dangaard Brouer
2008-11-14 18:49 ` Jesper Dangaard Brouer
2008-11-15 0:21 ` David Miller
2008-11-19 12:10 ` Jesper Dangaard Brouer
2008-11-12 12:54 ` NIU driver: Sun x8 Express Quad Gigabit Ethernet Adapter Ben Hutchings
2008-11-12 13:21 ` Jesper Dangaard Brouer
2008-11-12 21:46 ` David Miller
2008-11-12 21:50 ` Ben Hutchings
2008-11-12 22:26 ` David Miller
2008-11-12 22:58 ` Roland Dreier
2008-11-12 17:56 ` Jesper Krogh
2008-11-12 21:43 ` David Miller
2008-11-12 21:31 ` Jesper Dangaard Brouer
2008-11-12 23:10 ` Matheos Worku
2008-11-13 9:10 ` Jesper Dangaard Brouer
2008-11-13 22:19 ` David Miller
2008-11-13 10:29 ` Jesper Dangaard Brouer
2008-11-13 22:15 ` David Miller
2008-11-19 22:58 ` NIU driver: Sun x8 Express Quad Gigabit Ethernet Adapter (perf + regression IRQs) Jesper Dangaard Brouer
2008-11-19 23:11 ` David Miller
2008-11-20 19:48 ` Regression: Bisected, IRQ and MSI allocations screwed without sparse irq Jesper Dangaard Brouer
2008-11-21 0:34 ` Thomas Gleixner
2008-11-21 10:33 ` Jesper Dangaard Brouer
2008-11-21 16:40 ` Thomas Gleixner
2008-11-21 19:35 ` Jesper Dangaard Brouer
2008-11-21 21:11 ` Thomas Gleixner
2008-11-21 23:06 ` David Miller
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