From: Luciano Coelho <coelho@ti.com>
To: Gary Thomas <gary@mlbassoc.com>
Cc: Troy Kisky <troy.kisky@boundarydevices.com>,
linux-wireless@vger.kernel.org
Subject: Re: wl1271 watchdog interrupt
Date: Mon, 02 Apr 2012 11:39:01 +0300 [thread overview]
Message-ID: <1333355941.16990.23.camel@cumari> (raw)
In-Reply-To: <4F71CDC7.2010207@mlbassoc.com>
Hi,
On Tue, 2012-03-27 at 08:25 -0600, Gary Thomas wrote:
> On 2012-03-21 19:26, Troy Kisky wrote:
> > Hi all
> >
> > We have a new board using the wl1271. As long as I keep it busy,
> > everything is fine. But once it becomes idle I get,
> > "wl12xx: ERROR watchdog interrupt received! starting recovery."
> >
> > Has this been seen by others?
>
> I'm getting very similar problems and my messages to this list (and the
> wl12xx maintainer) are now waiting for nearly two weeks for an answer.
>
> Can someone help with these wl12xx issues?
Sorry for the delay, I've been busy traveling and on vacations in the
past weeks.
> > I'm using compat-wireless-2012-01-26 and my kernel is based on 3.0
> >
> > Other relevant log messages:
> > cfg80211: Calling CRDA to update world regulatory domain
> > add wake up source irq 108
> > wl12xx: loaded
> > wl12xx: firmware booted (Rev 6.3.0.0.77)
> > wlan0: authenticate with 00:12:17:31:67:e7 (try 1)
> > wlan0: authenticated
> > wlan0: associate with 00:12:17:31:67:e7 (try 1)
> > wlan0: RX AssocResp from 00:12:17:31:67:e7 (capab=0x411 status=0 aid=3)
> > wlan0: associated
> > wlan0: moving STA 00:12:17:31:67:e7 to state 1
> > wlan0: moving STA 00:12:17:31:67:e7 to state 2
> > wlan0: moving STA 00:12:17:31:67:e7 to state 3
> > wl12xx: Association completed.
> >
> > .......
> > wl12xx: ERROR watchdog interrupt received! starting recovery.
> > wl12xx: Reading FW panic log
> > wl12xx: ERROR command complete timeout
This is a firmware bug. Can you please take the contents
of /sys/bus/platform/drivers/wl12xx_driver/wl12xx/fwlog and send it to
us so we can take a look at what's going on?
> > ------------[ cut here ]------------
> > WARNING: at /home/tkisky/compat-wireless-2012-01-26/drivers/net/wireless/wl12xx/cmd.c:108 wl1271_cmd_send+0x378/0x3d0 [wl12xx]()
> > Modules linked in: wl12xx mac80211 cfg80211 wl12xx_sdio ov5642_camera
> > [<800416f8>] (unwind_backtrace+0x0/0xfc) from [<80064074>] (warn_slowpath_common+0x54/0x64)
> > [<80064074>] (warn_slowpath_common+0x54/0x64) from [<800640a0>] (warn_slowpath_null+0x1c/0x24)
> > [<800640a0>] (warn_slowpath_null+0x1c/0x24) from [<7f09e080>] (wl1271_cmd_send+0x378/0x3d0 [wl12xx])
> > [<7f09e080>] (wl1271_cmd_send+0x378/0x3d0 [wl12xx]) from [<7f09e720>] (wl12xx_cmd_stop_fwlog+0x54/0x80 [wl12xx])
> > [<7f09e720>] (wl12xx_cmd_stop_fwlog+0x54/0x80 [wl12xx]) from [<7f09ce18>] (wl1271_recovery_work+0x220/0x314 [wl12xx])
> > [<7f09ce18>] (wl1271_recovery_work+0x220/0x314 [wl12xx]) from [<80079b90>] (process_one_work+0x10c/0x408)
> > [<80079b90>] (process_one_work+0x10c/0x408) from [<8007a228>] (worker_thread+0x19c/0x470)
> > [<8007a228>] (worker_thread+0x19c/0x470) from [<8008071c>] (kthread+0x8c/0x90)
> > [<8008071c>] (kthread+0x8c/0x90) from [<8003c474>] (kernel_thread_exit+0x0/0x8)
> > ---[ end trace b6d18e2d5294f64d ]---
> > wl12xx: ERROR failed to send stop firmware logger command
> > wl12xx: Hardware recovery in progress. FW ver: Rev 6.3.0.0.77 pc: 0x23923
This tells us where the PC was when the crash happened. I'll ask our
firmware team to analyze this.
--
Cheers,
Luca.
next prev parent reply other threads:[~2012-04-02 8:39 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-22 1:26 wl1271 watchdog interrupt Troy Kisky
2012-03-27 14:25 ` Gary Thomas
2012-04-02 8:39 ` Luciano Coelho [this message]
2012-04-04 1:26 ` Troy Kisky
2012-04-04 2:58 ` Luciano Coelho
2012-04-04 11:20 ` Gary Thomas
2012-04-10 6:24 ` Luciano Coelho
2012-04-10 12:05 ` Gary Thomas
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