	US 11,983,092 B2
	Information processing device and information processing method
Shoichi Awai, Tokyo (JP)
Assigned to SONY GROUP CORPORATION, Tokyo (JP)
Appl. No. 17/624,022
Filed by SONY GROUP CORPORATION, Tokyo (JP)
PCT Filed Jun. 1, 2020, PCT No. PCT/JP2020/021658 § 371(c)(1), (2) Date Dec. 30, 2021, PCT Pub. No. WO2021/010039, PCT Pub. Date Jan. 21, 2021.
Claims priority of application No. 2019-130626 (JP), filed on Jul. 12, 2019.
Prior Publication US 2022/0358026 A1, Nov. 10, 2022
Int. Cl. G06F 11/00 (2006.01); G06F 9/48 (2006.01); G06F 9/52 (2006.01); G06F 11/36 (2006.01)

CPC G06F 11/364 (2013.01) [G06F 9/4881 (2013.01); G06F 9/52 (2013.01)]

12 Claims

1. An information processing device, comprising:

a data processing unit configured to:

execute lockstep processing in which each of a plurality of processing systems executes a task;

execute error verification by comparing execution results of the task; and

in a case where an error is detected in the lockstep processing:

execute control for improving noise tolerance of a CPU circuit system that executes the task,

wherein a supply clock to the CPU circuit system is lowered as the control for improving the noise tolerance; and

re-execute the task.