Re: [Powertop] [PATCH] enumerate cpu based on different string on ARM
Alexandra Yates <alexandra.yates at linux.intel.com>
| Newsgroups | dev.linux.lists.powertop |
|---|---|
| Message-ID | <[email protected]> |
Patch added.
Sanjay thank you for sending the patch.
Sergey thank you for looking at this.
Alex
> On (06/04/14 11:27), Sanjay Singh Rawat wrote:
>> bogomips is removed by timer-backed delay loop (commit 9fc2105a)
>> in ARM kernel. Using other suitable string to decide to enumerate each
>> cpu.
>
>
> looks good.
>
> -ss
>
>> Signed-off-by: Sanjay Singh Rawat <sanjay.rawat(a)linaro.org>
>> ---
>> src/cpu/cpu.cpp | 12 ++++++++++++
>> 1 file changed, 12 insertions(+)
>>
>> diff --git a/src/cpu/cpu.cpp b/src/cpu/cpu.cpp
>> index b3b6166..105c066 100644
>> --- a/src/cpu/cpu.cpp
>> +++ b/src/cpu/cpu.cpp
>> @@ -296,6 +296,18 @@ void enumerate_cpus(void)
>> number = -2;
>> }
>> }
>> + /* bogomips is removed in ARM, using CPU revision to enumerate */
>> + if (strncasecmp(line, "CPU revision\t", 13) == 0) {
>> + if (number == -1) {
>> + /* Not all /proc/cpuinfo include "processor\t". */
>> + number = 0;
>> + }
>> + if (number >= 0) {
>> + handle_one_cpu(number, vendor, family, model);
>> + set_max_cpu(number);
>> + number = -2;
>> + }
>> + }
>> }
>>
>>
>> --
>> 1.7.10.4
>>
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Thank you,
Alexandra.