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SubjectRe: [Patch v2 1/2] cpufreq: tegra194: save CPU data to avoid repeated SMP calls
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On 03/10/23 10:30, Viresh Kumar wrote:
> External email: Use caution opening links or attachments
>
>
> On 29-09-23, 19:47, Sumit Gupta wrote:
>>
>>
>> On 28/09/23 12:35, Viresh Kumar wrote:
>>> External email: Use caution opening links or attachments
>>>
>>>
>>> On 01-09-23, 22:11, Sumit Gupta wrote:
>>>> @@ -131,19 +132,10 @@ static int tegra234_get_cpu_ndiv(u32 cpu, u32 cpuid, u32 clusterid, u64 *ndiv)
>>>> static void tegra234_set_cpu_ndiv(struct cpufreq_policy *policy, u64 ndiv)
>>>> {
>>>
>>>> + for_each_cpu_and(cpu, policy->cpus, cpu_online_mask)
>>>
>>> (Yes this is existing code, but ..) you don't need to perform AND with
>>> cpu_online_mask as policy->cpus should only contain currently online CPUs.
>>>
>>> Please check if you ever see it differently.
>>>
>>
>> I think this was kept to be safe.
>> Should I removed the AND in v3 or send separate patch?
>
> Sending it separately would be ideal.
>
> --
> viresh

Sent v3 with the "sizeof(*data->cpu_data)" change.
Will send a separate patch with change to remove AND with mask as suggested.

Thank you,
Sumit Gupta

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