From: Roger Quadros <rogerq@ti.com>
To: Stefan Roese <sr@denx.de>
Cc: tony@atomide.com, linux-omap@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, balbi@ti.com,
Alan Stern <stern@rowland.harvard.edu>
Subject: Re: [PATCH] ARM: OMAP3: Beagle: Fix USB Host on beagle xM Ax/Bx
Date: Tue, 16 Jul 2013 17:37:34 +0300 [thread overview]
Message-ID: <51E55AAE.3000209@ti.com> (raw)
In-Reply-To: <51E3B1B1.3060202@denx.de>
+Alan
On 07/15/2013 11:24 AM, Stefan Roese wrote:
> On 07/15/2013 10:16 AM, Roger Quadros wrote:
>>>> I can only test on beagle-xm (which is also rev. C2) with integrated SMSC ethernet chip
>>>> as I don't have an external USB-ethernet adapter.
>>>
>>> Too bad. This difference in boards makes the tests a bit less
>>> meaningful. Is there really no USB-ethernet adapter somewhere in your
>>> department (perhaps a non-SMSC95xx might serve as well?)? I might
>>> send/order you one if necessary. ;)
>>
>> Thanks for the offer :). I'll just get one for myself by today/tomorrow.
>> The one available here uses this driver "drivers/net/usb/asix.c"
>
> Great.
>
OK. Finally managed to reproduce the problem.
Don't know the root cause yet. Will need to investigate.
[ 92.054138] ------------[ cut here ]------------
[ 92.059082] WARNING: at net/sched/sch_generic.c:255 dev_watchdog+0x278/0x29c()
[ 92.066741] NETDEV WATCHDOG: eth0 (asix): transmit queue 0 timed out
[ 92.073425] Modules linked in:
[ 92.076721] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.10.0-06007-g83bebb4 #837
[ 92.084594] [<c001b868>] (unwind_backtrace+0x0/0xf0) from [<c0017bbc>] (show_stack+0x10/0x14)
[ 92.093597] [<c0017bbc>] (show_stack+0x10/0x14) from [<c04f7658>] (dump_stack+0x78/0x94)
[ 92.102172] [<c04f7658>] (dump_stack+0x78/0x94) from [<c00440b8>] (warn_slowpath_common+0x4c/0x6c)
[ 92.111694] [<c00440b8>] (warn_slowpath_common+0x4c/0x6c) from [<c004416c>] (warn_slowpath_fmt+0x30/0x40)
[ 92.121826] [<c004416c>] (warn_slowpath_fmt+0x30/0x40) from [<c045aa28>] (dev_watchdog+0x278/0x29c)
[ 92.131439] [<c045aa28>] (dev_watchdog+0x278/0x29c) from [<c0052d0c>] (call_timer_fn+0x80/0x168)
[ 92.140747] [<c0052d0c>] (call_timer_fn+0x80/0x168) from [<c0052f98>] (run_timer_softirq+0x1a4/0x290)
[ 92.150512] [<c0052f98>] (run_timer_softirq+0x1a4/0x290) from [<c004bddc>] (__do_softirq+0x100/0x27c)
[ 92.160308] [<c004bddc>] (__do_softirq+0x100/0x27c) from [<c004c2fc>] (irq_exit+0xa0/0xdc)
[ 92.169067] [<c004c2fc>] (irq_exit+0xa0/0xdc) from [<c0014ccc>] (handle_IRQ+0x50/0xb0)
[ 92.177490] [<c0014ccc>] (handle_IRQ+0x50/0xb0) from [<c000862c>] (omap3_intc_handle_irq+0x60/0x74)
[ 92.187072] [<c000862c>] (omap3_intc_handle_irq+0x60/0x74) from [<c04fd5a4>] (__irq_svc+0x44/0x5c)
[ 92.196563] Exception stack(0xc0775f58 to 0xc0775fa0)
[ 92.201873] 5f40: 00000001 00000001
[ 92.210540] 5f60: 00000000 c077fd08 c0774000 00000000 c080acc0 c080a5ee c080acc0 c0509860
[ 92.219207] 5f80: c077c9a8 c0774000 ce0ce578 c0775fa0 c0097b18 c0015034 200f0013 ffffffff
[ 92.227874] [<c04fd5a4>] (__irq_svc+0x44/0x5c) from [<c0015034>] (arch_cpu_idle+0x20/0x3c)
[ 92.236663] [<c0015034>] (arch_cpu_idle+0x20/0x3c) from [<c0086268>] (cpu_startup_entry+0x80/0x21c)
[ 92.246276] [<c0086268>] (cpu_startup_entry+0x80/0x21c) from [<c0714820>] (start_kernel+0x2c4/0x320)
[ 92.255950] ---[ end trace 29c2af54cf6c8fa8 ]---
[ 92.272674] ehci-omap 48064800.ehci: IAA watchdog: status e008 cmd 10075
[ 92.291137] ehci-omap 48064800.ehci: IAA watchdog: status e008 cmd 10075
cheers,
-roger
WARNING: multiple messages have this Message-ID (diff)
From: rogerq@ti.com (Roger Quadros)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: OMAP3: Beagle: Fix USB Host on beagle xM Ax/Bx
Date: Tue, 16 Jul 2013 17:37:34 +0300 [thread overview]
Message-ID: <51E55AAE.3000209@ti.com> (raw)
In-Reply-To: <51E3B1B1.3060202@denx.de>
+Alan
On 07/15/2013 11:24 AM, Stefan Roese wrote:
> On 07/15/2013 10:16 AM, Roger Quadros wrote:
>>>> I can only test on beagle-xm (which is also rev. C2) with integrated SMSC ethernet chip
>>>> as I don't have an external USB-ethernet adapter.
>>>
>>> Too bad. This difference in boards makes the tests a bit less
>>> meaningful. Is there really no USB-ethernet adapter somewhere in your
>>> department (perhaps a non-SMSC95xx might serve as well?)? I might
>>> send/order you one if necessary. ;)
>>
>> Thanks for the offer :). I'll just get one for myself by today/tomorrow.
>> The one available here uses this driver "drivers/net/usb/asix.c"
>
> Great.
>
OK. Finally managed to reproduce the problem.
Don't know the root cause yet. Will need to investigate.
[ 92.054138] ------------[ cut here ]------------
[ 92.059082] WARNING: at net/sched/sch_generic.c:255 dev_watchdog+0x278/0x29c()
[ 92.066741] NETDEV WATCHDOG: eth0 (asix): transmit queue 0 timed out
[ 92.073425] Modules linked in:
[ 92.076721] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.10.0-06007-g83bebb4 #837
[ 92.084594] [<c001b868>] (unwind_backtrace+0x0/0xf0) from [<c0017bbc>] (show_stack+0x10/0x14)
[ 92.093597] [<c0017bbc>] (show_stack+0x10/0x14) from [<c04f7658>] (dump_stack+0x78/0x94)
[ 92.102172] [<c04f7658>] (dump_stack+0x78/0x94) from [<c00440b8>] (warn_slowpath_common+0x4c/0x6c)
[ 92.111694] [<c00440b8>] (warn_slowpath_common+0x4c/0x6c) from [<c004416c>] (warn_slowpath_fmt+0x30/0x40)
[ 92.121826] [<c004416c>] (warn_slowpath_fmt+0x30/0x40) from [<c045aa28>] (dev_watchdog+0x278/0x29c)
[ 92.131439] [<c045aa28>] (dev_watchdog+0x278/0x29c) from [<c0052d0c>] (call_timer_fn+0x80/0x168)
[ 92.140747] [<c0052d0c>] (call_timer_fn+0x80/0x168) from [<c0052f98>] (run_timer_softirq+0x1a4/0x290)
[ 92.150512] [<c0052f98>] (run_timer_softirq+0x1a4/0x290) from [<c004bddc>] (__do_softirq+0x100/0x27c)
[ 92.160308] [<c004bddc>] (__do_softirq+0x100/0x27c) from [<c004c2fc>] (irq_exit+0xa0/0xdc)
[ 92.169067] [<c004c2fc>] (irq_exit+0xa0/0xdc) from [<c0014ccc>] (handle_IRQ+0x50/0xb0)
[ 92.177490] [<c0014ccc>] (handle_IRQ+0x50/0xb0) from [<c000862c>] (omap3_intc_handle_irq+0x60/0x74)
[ 92.187072] [<c000862c>] (omap3_intc_handle_irq+0x60/0x74) from [<c04fd5a4>] (__irq_svc+0x44/0x5c)
[ 92.196563] Exception stack(0xc0775f58 to 0xc0775fa0)
[ 92.201873] 5f40: 00000001 00000001
[ 92.210540] 5f60: 00000000 c077fd08 c0774000 00000000 c080acc0 c080a5ee c080acc0 c0509860
[ 92.219207] 5f80: c077c9a8 c0774000 ce0ce578 c0775fa0 c0097b18 c0015034 200f0013 ffffffff
[ 92.227874] [<c04fd5a4>] (__irq_svc+0x44/0x5c) from [<c0015034>] (arch_cpu_idle+0x20/0x3c)
[ 92.236663] [<c0015034>] (arch_cpu_idle+0x20/0x3c) from [<c0086268>] (cpu_startup_entry+0x80/0x21c)
[ 92.246276] [<c0086268>] (cpu_startup_entry+0x80/0x21c) from [<c0714820>] (start_kernel+0x2c4/0x320)
[ 92.255950] ---[ end trace 29c2af54cf6c8fa8 ]---
[ 92.272674] ehci-omap 48064800.ehci: IAA watchdog: status e008 cmd 10075
[ 92.291137] ehci-omap 48064800.ehci: IAA watchdog: status e008 cmd 10075
cheers,
-roger
next prev parent reply other threads:[~2013-07-16 14:38 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-15 11:20 [PATCH] ARM: OMAP3: Beagle: Fix USB Host on beagle xM Ax/Bx Roger Quadros
2013-04-15 11:20 ` Roger Quadros
2013-04-15 11:20 ` Roger Quadros
2013-05-08 22:12 ` Tony Lindgren
2013-05-08 22:12 ` Tony Lindgren
2013-07-09 13:02 ` Stefan Roese
2013-07-09 13:02 ` Stefan Roese
2013-07-09 13:55 ` Roger Quadros
2013-07-09 13:55 ` Roger Quadros
[not found] ` <51DC1B47.7070504@denx.de>
2013-07-09 17:20 ` Roger Quadros
2013-07-09 17:20 ` Roger Quadros
2013-07-11 10:24 ` Roger Quadros
2013-07-11 10:24 ` Roger Quadros
2013-07-11 10:45 ` Stefan Roese
2013-07-11 10:45 ` Stefan Roese
2013-07-11 12:00 ` Roger Quadros
2013-07-11 12:00 ` Roger Quadros
2013-07-11 12:33 ` Stefan Roese
2013-07-11 12:33 ` Stefan Roese
2013-07-11 12:41 ` Stefan Roese
2013-07-11 12:41 ` Stefan Roese
2013-07-11 14:35 ` Roger Quadros
2013-07-11 14:35 ` Roger Quadros
2013-07-11 15:34 ` Stefan Roese
2013-07-11 15:34 ` Stefan Roese
[not found] ` <51DEF0DE.4050607@denx.de>
2013-07-12 9:15 ` Roger Quadros
2013-07-12 9:15 ` Roger Quadros
2013-07-12 10:52 ` Stefan Roese
2013-07-12 10:52 ` Stefan Roese
2013-07-15 8:16 ` Roger Quadros
2013-07-15 8:16 ` Roger Quadros
2013-07-15 8:24 ` Stefan Roese
2013-07-15 8:24 ` Stefan Roese
2013-07-16 14:37 ` Roger Quadros [this message]
2013-07-16 14:37 ` Roger Quadros
2013-07-16 16:19 ` Stefan Roese
2013-07-16 16:19 ` Stefan Roese
2013-07-19 13:04 ` Roger Quadros
2013-07-19 13:04 ` Roger Quadros
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