flush_cache_all API

[Gang Lei (雷刚)]

Hi :

The SCU can solve all the cache coherency problems?


From: kernelnewbies-bounces at kernelnewbies.org [mailto:kernelnewbies-bounces at kernelnewbies.org] On Behalf Of Vladimir Murzin
Sent: 2011年7月11日 17:51
To: naveen yadav
Cc: kernelnewbies at kernelnewbies.org
Subject: Re: flush_cache_all API


On 7/11/11, naveen yadav <yad.naveen at gmail.com> wrote:
> Hi All,
>
> I am using Multi-core ARM machine.
> If I use flush_cache_all() API, will it flush only current CPU cache
> ?, or flush all cache's of all core's.
>
> Thanks
>
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> Kernelnewbies mailing list
> Kernelnewbies at kernelnewbies.org
> http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
>
Hi!

I think, it doesn't matter as soon as SCU is involved.

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