lkml.org 
[lkml]   [2016]   [Jan]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[RFC PATCH v2 4/4] arm64: Enable dynamic CPU capacity initialization
    Date
    Define arch_wants_init_cpu_capacity() to return true; so that
    cpufreq_init_cpu_capacity() can go ahead and profile CPU capacities
    at boot time.

    Cc: Catalin Marinas <catalin.marinas@arm.com>
    Cc: Will Deacon <will.deacon@arm.com>
    Cc: Sudeep Holla <sudeep.holla@arm.com>
    Cc: Mark Rutland <mark.rutland@arm.com>
    Signed-off-by: Juri Lelli <juri.lelli@arm.com>
    ---
    arch/arm64/kernel/topology.c | 5 +++++
    1 file changed, 5 insertions(+)

    diff --git a/arch/arm64/kernel/topology.c b/arch/arm64/kernel/topology.c
    index 3b75d63..f2513a6 100644
    --- a/arch/arm64/kernel/topology.c
    +++ b/arch/arm64/kernel/topology.c
    @@ -35,6 +35,11 @@ void set_capacity_scale(unsigned int cpu, unsigned long capacity)
    per_cpu(cpu_scale, cpu) = capacity;
    }

    +bool arch_wants_init_cpu_capacity(void)
    +{
    + return true;
    +}
    +
    static int __init get_cpu_for_node(struct device_node *node)
    {
    struct device_node *cpu_node;
    --
    2.2.2
    \
     
     \ /
      Last update: 2016-01-08 16:01    [W:2.577 / U:0.056 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site