Files
linux-stable-mirror/drivers/cpuidle
Rafael J. WysockiandGreg Kroah-Hartman b8961542d2 cpuidle: Fail cpuidle device registration if there is one already
[ Upstream commit 7b1b796117 ]

Refuse to register a cpuidle device if the given CPU has a cpuidle
device already and print a message regarding it.

Without this, an attempt to register a new cpuidle device without
unregistering the existing one leads to the removal of the existing
cpuidle device without removing its sysfs interface.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-11-24 10:29:22 +01:00
..