[PATCH v2 10/10] Warn cyclic buffer overrun and correct it if possible

[HATAYAMA Daisuke]

(2013/09/11 16:51), Atsushi Kumagai wrote:
> Hello HATAYAMA-san,
>
> (2012/11/16 14:02), HATAYAMA Daisuke wrote:
>> Clearling bits on cyclic buffer can overrun the cyclic buffer
>> according to some combination of MAX_ORDER and cyclic buffer size.
>>
>> The cyclic buffer size is corrected if possible.
>>
>> Signed-off-by: HATAYAMA Daisuke <d.hatayama at jp.fujitsu.com>
>
> I know it's so late, I found that updating pfn_cyclic is missing.
> It can cause memory corruption.
>

Hello Kumagai-san,

Reviewed-by: HATAYAMA Daisuke <d.hatayama at jp.fujitsu.com>

It might be even better to introduce some kind of helper function that
sets up these cyclic-mode-related parameters and then to use it in
initial() and check_cyclic_buffer_overrun().

-- 
Thanks.
HATAYAMA, Daisuke