Re: [PATCH] ACPI: CPPC: Return error if _CPC is invalid on a CPU
From: Rafael J. Wysocki <hidden>
Date: 2016-06-24 13:31:16
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From: Rafael J. Wysocki <hidden>
Date: 2016-06-24 13:31:16
Also in:
lkml
On Wednesday, June 22, 2016 11:01:42 AM Prakash, Prashanth wrote:
Hi Hoan, On 6/17/2016 4:16 PM, Hoan Tran wrote:quoted
Based on 8.4.7.1 section of ACPI 6.1 specification, if the platform supports CPPC, the _CPC object must exist under all processor objects. If cpc_desc_ptr pointer is invalid on any CPUs, acpi_get_psd_map() should return error and CPPC cpufreq driver can not be registered. Signed-off-by: Hoan Tran <redacted>This patch looks good to me. So, Reviewed-by: Prashanth Prakash <redacted>
Patch applied, thanks!