Search Linux Wireless

Re: [PATCH 2/2] ath9k: add a recv budget

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

 



On 2014-04-22 01:14, Tim Harvey wrote:
> Implement a recv budget so that in cases of high traffic we still allow other
> taskets to get processed.
> 
> Without this, we can encounter a host of issues during high wireless traffic
> reception depending on system load including rcu stall's detected (ARM),
> soft lockups, failure to service critical tasks such as watchdog resets,
> and triggering of the tx stuck tasklet.
> 
> The same thing was proposed previously by Ben:
>  http://www.spinics.net/lists/linux-wireless/msg112891.html
> 
> The only difference here is that I make sure only processed packets are counted
> in the budget by checking at the end of the rx loop.
> 
> Signed-off-by: Tim Harvey <tharvey@xxxxxxxxxxxxx>
For both patches:
Acked-by: Felix Fietkau <nbd@xxxxxxxxxxx>

--
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 Wireless Personal Area Network]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux