Nono, they're free. There's no active pages after an unload. Thus, they're fine.

Ok, so now I need to go and audit things in more depth.

Thanks!



Adrian

On 2 April 2013 17:24, Joshua Isom <jri...@gmail.com> wrote:
> hw.busdma.total_bpages: 8250
> hw.busdma.zone0.total_bpages: 8250
> hw.busdma.zone0.free_bpages: 8250
> hw.busdma.zone0.reserved_bpages: 0
> hw.busdma.zone0.active_bpages: 0
> hw.busdma.zone0.total_bounced: 3836
> hw.busdma.zone0.total_deferred: 0
> hw.busdma.zone0.lowaddr: 0xffffffff
> hw.busdma.zone0.alignment: 4096
>
> They'd not freed.
>
>
> On 4/2/2013 5:33 PM, Adrian Chadd wrote:
>>
>> Ok, can you:
>>
>> * bring the interface down cleanly (ifconfig wlan0 down);
>> * unload the ath driver (kldunload if_ath and kldunload if_ath_pci)
>> * sysctl hw.busdma, and just add it to the list here?
>>
>> I'd like to make sure that it's freeing all the bounce buffer pages.
>>
>> Thanks,
>>
>>
>> adrian
>>
>
_______________________________________________
freebsd-wireless@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-wireless
To unsubscribe, send any mail to "freebsd-wireless-unsubscr...@freebsd.org"

Reply via email to