Re: [PATCH v9 01/15] ARM: Add Krait L2 register accessor functions

[Sricharan R]

Hi Stephen,

On 5/30/2018 9:25 PM, Stephen Boyd wrote:
> Quoting Sricharan R (2018-05-24 22:40:11)
>> Hi Bjorn,
>>
>> On 5/24/2018 11:09 PM, Bjorn Andersson wrote:
>>> On Tue 06 Mar 06:38 PST 2018, Sricharan R wrote:
>>>
>>>> From: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
>>>>
>>>> Krait CPUs have a handful of L2 cache controller registers that
>>>> live behind a cp15 based indirection register. First you program
>>>> the indirection register (l2cpselr) to point the L2 'window'
>>>> register (l2cpdr) at what you want to read/write.  Then you
>>>> read/write the 'window' register to do what you want. The
>>>> l2cpselr register is not banked per-cpu so we must lock around
>>>> accesses to it to prevent other CPUs from re-pointing l2cpdr
>>>> underneath us.
>>>>
>>>> Cc: Mark Rutland <mark.rutland@xxxxxxx>
>>>> Cc: Russell King <linux@xxxxxxxxxxxxxxxx>
>>>> Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
>>>
>>> This should have your signed-off-by here as well.
>>>
>>
>>  ok.
>>
>>> Apart from that:
>>>
>>> Acked-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
>>>
>>
> 
> Will these patches come around again? I'll do a quick sweep on them
> today but I expect them to be resent.

Sure, i will have to resend them again, fixing couple of Bjorn's
minor comments. Will address your comments that you would give
as well along with that.

Regards,
 Sricharan

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