Search Linux Wireless

Re: soft lockup apparently in ath5k_hw_update_mib_counters (or ioread32?) with 2.6.29

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sun, Mar 29, 2009 at 5:37 AM, Michael Tokarev <mjt@xxxxxxxxxx> wrote:
> Paul Collins wrote:
>>
>> Jiri Slaby <jirislaby@xxxxxxxxx> writes:
>>
>>> On 03/29/2009 08:20 AM, Paul Collins wrote:
>>>>
>>>> After about two days of uptime with 2.6.29 I got this:
>>>>
>>>> BUG: soft lockup - CPU#0 stuck for 61s! [swapper:0]
>>> Huh. I see no reason for this to happen. I suppose this is a regression,
>>> which kernel worked?
>>
>> I had a previous instance of the problem with v2.6.29-rc8 after about
>> six days of uptime.  The kernel before that was 2.6.29-rc7ish, ran OK
>> for a couple of days.  But since I don't know how to reproduce it
>> reliably it's hard to say which kernel is truly good.

I think it's just an interrupt storm because we don't reset MIB
interrupts properly (I think not all devices are read-and-clear).  I
already have a patch in wireless-testing to turn off MIB interrupts until
ANI is working and I CCed stable on it.

http://marc.info/?l=linux-wireless&m=123725924404147&w=2

-- 
Bob Copeland %% www.bobcopeland.com
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux