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

Hi Stephen,

On 26/06/14 01:19, Stephen Boyd wrote:

On 06/25/14 10:30, Sudeep Holla wrote:

quoted

+
+/*
+ * 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