Subject: [PATCH 8/9] ARM: kernel: add support for cpu cache information

From: [email-masked] (Sudeep Holla)
Date: Thu, 26 Jun 2014 12:36:36 +0100

Hi Stephen,

On 26/06/14 01:19, Stephen Boyd wrote:
> On 06/25/14 10:30, Sudeep Holla wrote:
>> +
>> +/*
>> + * Which cache CCSIDR represents depends on CSSELR value
>> + * Make sure no one else changes CSSELR during this
>> + * smp_call_function_single prevents preemption for us
>> + */
>
> Where's the smp_call_function_single() or preemption disable happening?
>

init_cache_level is called using smp_call_function_single in
drivers/base/cacheinfo.c(PATCH 2/9)

Regards,
Sudeep