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: Thu, 13 Nov 2008 10:10:12 +0100 [thread overview]
Message-ID: <1226567412.6834.80.camel@localhost.localdomain> (raw)
In-Reply-To: <20081112.041143.11487260.davem@davemloft.net>
On Wed, 2008-11-12 at 04:11 -0800, David Miller wrote:
> From: David Miller <davem@davemloft.net>
> Date: Wed, 12 Nov 2008 03:52:40 -0800 (PST)
>
> > Ok, Jesper, please try two things for me, leave the debugging patch
> > in there for all the tests:
> >
> > 1) Retrigger the problem (with or without MSI, doesn't matter) but
> > add back in that test I asked you to try last week. The one
> > where the "if (++rp->mark_counter == rp->mark_freq)" condition
> > test in niu_start_xmit() is commented out, so that the
> > "mrk |= TX_DESC_MARK;" statement always runs.
> >
> > Get me the log dump produced by that scenerio.
------------[ cut here ]------------
WARNING: at net/sched/sch_generic.c:226 dev_watchdog+0x21e/0x230()
NETDEV WATCHDOG: eth2 (niu): transmit timed out
Modules linked in: niu ipmi_si hpwdt serio_raw bnx2 zlib_inflate rng_core ipmi_msghandler hpilo ehci_hcd uhci_hcd sr_mod cdrom
Pid: 0, comm: swapper Not tainted 2.6.28-rc4-davem #17
Call Trace:
[<c0125823>] warn_slowpath+0x63/0x80
[<c011f03e>] ? __enqueue_entity+0x8e/0xb0
[<c010888c>] ? native_sched_clock+0x1c/0x80
[<c01453c4>] ? __lock_acquire+0x104/0x8e0
[<c01453c4>] ? __lock_acquire+0x104/0x8e0
[<c010888c>] ? native_sched_clock+0x1c/0x80
[<c013f19b>] ? getnstimeofday+0x3b/0xe0
[<c0144b09>] ? lock_release_holdtime+0x79/0xc0
[<c021fd2e>] ? strlcpy+0x1e/0x60
[<c031f4be>] dev_watchdog+0x21e/0x230
[<c0144b09>] ? lock_release_holdtime+0x79/0xc0
[<c012e55d>] ? run_timer_softirq+0x10d/0x190
[<c012e56f>] run_timer_softirq+0x11f/0x190
[<c014362c>] ? tick_dev_program_event+0x3c/0xc0
[<c031f2a0>] ? dev_watchdog+0x0/0x230
[<c012a204>] __do_softirq+0x94/0x160
[<c013c7c0>] ? hrtimer_interrupt+0x150/0x180
[<c013c651>] ? ktime_get+0x11/0x30
[<c012a30b>] do_softirq+0x3b/0x50
[<c012a515>] irq_exit+0x75/0x90
[<c011364a>] smp_apic_timer_interrupt+0x5a/0x90
[<c013c5ca>] ? hrtimer_start+0x1a/0x20
[<c0103f0c>] apic_timer_interrupt+0x28/0x30
[<c01090d5>] ? mwait_idle+0x35/0x40
[<c0101c1e>] cpu_idle+0x4e/0xa0
---[ end trace 3045c940a424568f ]---
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(0x0)hw(0x0)] V1[sw(0x0)hw(0x0)] V2[sw(0x0)hw(0x0)]
niu 0000:0b:00.0: niu: eth2: LDG[idx(1):num(1)] V0[sw(0x0)hw(0x0)] V1[sw(0x0)hw(0x0)] V2[sw(0x0)hw(0x0)]
niu 0000:0b:00.0: niu: eth2: LDG[idx(2):num(2)] V0[sw(0x2000000000)hw(0x0)] V1[sw(0x0)hw(0x0)] V2[sw(0x0)hw(0x0)]
niu 0000:0b:00.0: niu: eth2: LDG[idx(3):num(3)] V0[sw(0x1)hw(0x0)] V1[sw(0x0)hw(0x0)] V2[sw(0x0)hw(0x0)]
niu 0000:0b:00.0: niu: eth2: LDG[idx(4):num(4)] V0[sw(0x0)hw(0x0)] V1[sw(0x0)hw(0x0)] V2[sw(0x0)hw(0x0)]
niu 0000:0b:00.0: niu: eth2: LDG[idx(5):num(5)] V0[sw(0x0)hw(0x0)] V1[sw(0x0)hw(0x0)] V2[sw(0x0)hw(0x0)]
niu 0000:0b:00.0: niu: eth2: LDG[idx(6):num(6)] V0[sw(0x0)hw(0x0)] V1[sw(0x0)hw(0x0)] V2[sw(0x0)hw(0x0)]
niu 0000:0b:00.0: niu: eth2: LDG[idx(7):num(7)] V0[sw(0x100000000)hw(0x0)] V1[sw(0x0)hw(0x0)] V2[sw(0x0)hw(0x0)]
niu 0000:0b:00.0: niu: eth2: LDG[idx(8):num(8)] V0[sw(0x0)hw(0x0)] V1[sw(0x0)hw(0x0)] V2[sw(0x0)hw(0x0)]
niu 0000:0b:00.0: niu: eth2: LDG[idx(9):num(9)] V0[sw(0x0)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] 7
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[0002000100000000] hw[0002000100000000]
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] 8
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] 9
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] 1
niu 0000:0b:00.0: niu: eth2: TX_RING[ 4] Num pending TX SKBs: 0
niu 0000:0b:00.0: niu: eth2: TX_RING[ 4] TX_CS sw[0000000000000000] hw[0000000000000000]
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] 2
niu 0000:0b:00.0: niu: eth2: TX_RING[ 5] Num pending TX SKBs: 237
niu 0000:0b:00.0: niu: eth2: TX_RING[ 5] TX_CS sw[00ed00ec00000000] hw[00ed00ec00000000]
--
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:[~2008-11-13 9:10 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
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 [this message]
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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