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One more urgent ACPI support fix for 6.18

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There is one more commit that needs to be reverted after reverting
 problematic commit 7a8c994cbb2d ("ACPI: processor: idle: Optimize
 ACPI idle driver registration"), so revert it.
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Merge tag 'acpi-6.18-rc8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI fix from Rafael Wysocki:
 "One more urgent ACPI support fix for 6.18

  There is one more commit that needs to be reverted after reverting
  problematic commit 7a8c994cbb2d ("ACPI: processor: idle: Optimize ACPI
  idle driver registration"), so revert it"

* tag 'acpi-6.18-rc8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  Revert "ACPI: processor: Update cpuidle driver check in __acpi_processor_start()"
This commit is contained in:
Linus Torvalds 2025-11-27 17:25:46 -08:00
commit 3fa77874b4
1 changed files with 1 additions and 1 deletions
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2
drivers/acpi/processor_driver.c
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@ -166,7 +166,7 @@ static int __acpi_processor_start(struct acpi_device *device)
if (result && !IS_ENABLED(CONFIG_ACPI_CPU_FREQ_PSS))
dev_dbg(&device->dev, "CPPC data invalid or not present\n");
if (cpuidle_get_driver() == &acpi_idle_driver)
if (!cpuidle_get_driver() || cpuidle_get_driver() == &acpi_idle_driver)
acpi_processor_power_init(pr);
acpi_pss_perf_init(pr);