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OpenCloudOS-Kernel
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Merge branch 'acpi-processor' 

Merge topic branch depended on by the following material.
This commit is contained in:
Rafael J. Wysocki 2021-03-08 19:10:07 +01:00
parent 3aadd86e56 2c25fabdd5
commit a030fee8db
1 changed files with 7 additions and 6 deletions
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13
drivers/acpi/processor_perflib.c
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@ -63,14 +63,15 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr)
* (e.g. 0 = states 0..n; 1 = states 1..n; etc.
*/
status = acpi_evaluate_integer(pr->handle, "_PPC", NULL, &ppc);
if (status != AE_NOT_FOUND)
if (status != AE_NOT_FOUND) {
acpi_processor_ppc_in_use = true;
if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
acpi_handle_warn(pr->handle, "_PPC evaluation failed: %s\n",
acpi_format_exception(status));
return -ENODEV;
if (ACPI_FAILURE(status)) {
acpi_handle_warn(pr->handle,
"_PPC evaluation failed: %s\n",
acpi_format_exception(status));
return -ENODEV;
}
}
pr_debug("CPU %d: _PPC is %d - frequency %s limited\n", pr->id,