On Thursday, November 19, 2015 10:40:07 AM Ashwin Chaugule wrote: > The CPU policy struct indicates the co-ordination type > for all CPUs of a common freq domain. Initialize it > correctly using the CPU specific data gathered from > CPPC ACPI lib via acpi_get_psd_map(). > > The PSD object is optional, so the cpu->shared_type > can also be 0. So instead of assuming any value other > than SW_ANY(0xFD) is unsupported, explictly check > if shared_type is SW_ALL and then bail. > > Signed-off-by: Ashwin Chaugule <ashwin.chaugule@xxxxxxxxxx> I'm assiming that this is a replacement for https://patchwork.kernel.org/patch/7607581/ so I'm going to replace that patch with this one, but that means it will go into -rc3 instead. > --- > drivers/cpufreq/cppc_cpufreq.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c > index e8cb334..7c0bdfb 100644 > --- a/drivers/cpufreq/cppc_cpufreq.c > +++ b/drivers/cpufreq/cppc_cpufreq.c > @@ -98,10 +98,11 @@ static int cppc_cpufreq_cpu_init(struct cpufreq_policy *policy) > policy->max = cpu->perf_caps.highest_perf; > policy->cpuinfo.min_freq = policy->min; > policy->cpuinfo.max_freq = policy->max; > + policy->shared_type = cpu->shared_type; > > if (policy->shared_type == CPUFREQ_SHARED_TYPE_ANY) > cpumask_copy(policy->cpus, cpu->shared_cpu_map); > - else { > + else if (policy->shared_type == CPUFREQ_SHARED_TYPE_ALL) { > /* Support only SW_ANY for now. */ > pr_debug("Unsupported CPU co-ord type\n"); > return -EFAULT; > Thanks, Rafael -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
