Borislav Petkov (AMD) 628fb89864 cpuidle: haltpoll: Do not enable interrupts when entering idle
[ Upstream commit c8f5caec3df84a02b937d6d9cda1f7ffa8dc443f ]

The cpuidle drivers' ->enter() methods are supposed to be IRQ invariant:

  5e26aa933911 ("cpuidle/poll: Ensure IRQs stay disabled after cpuidle_state::enter() calls")
  bb7b11258561 ("cpuidle: Move IRQ state validation")

Do that in the haltpoll driver too.

Fixes: 5e26aa933911 ("cpuidle/poll: Ensure IRQs stay disabled after cpuidle_state::enter() calls")
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218245
Reported-by: <forza@tnonline.net>
Tested-by: <forza@tnonline.net>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
[ rjw: Changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-25 15:35:15 -08:00
..
2023-06-05 21:11:09 +02:00