Hi Amitkumar, On Thu, Oct 30, 2014 at 11:01 AM, Amitkumar Karwar <akarwar@xxxxxxxxxxx> wrote: > Hi Marek, > > Thanks a lot for testing. I have added flow control logic to limit pending Rx packets. Could you please check if attached patch fixes out of memory issue? > You can also backport below patch to your 3.9 kernel for rx_pending count imbalance issue. With rx_pending count imbalance + your patch on top I cannot reproduce allocation failure issue (tested on 1 hour iperf session). Reason why console was completely blocked was that iperf server eats ~ 55% cpu + kworker ~27 + ksoftirq ~14 so I think this is cause why console was unresponsive. Thanks for patches. You can add my Tested-by ;) > > http://www.spinics.net/lists/linux-wireless/msg115536.html > > Your hacks to decrement rx_pending count won't be needed now. > > Regards, > Amitkumar BR, marek -- as simple and primitive as possible ------------------------------------------------- Marek Belisko - OPEN-NANDRA Freelance Developer Ruska Nova Ves 219 | Presov, 08005 Slovak Republic Tel: +421 915 052 184 skype: marekwhite twitter: #opennandra web: http://open-nandra.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
