[PATCH] watchdog: remove HARDLOCKUP_DETECTOR_PERF

Yunhui Cui cuiyunhui at bytedance.com
Mon Sep 15 13:53:55 AEST 2025


There are currently two hard lockup detector implementations:
HARDLOCKUP_DETECTOR_PERF (perf-based) and HARDLOCKUP_DETECTOR_BUDDY
(buddy-based). When enabling the hardlockup feature on new arch
(e.g., RISC-V), ambiguity arises regarding which detector to choose.



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