Linux kernel bug fix: coresight-etm4x: Conditionally access register TRCEXTINSELR
Subsystem: drivers (drivers/hwtracing/coresight/coresight-etm4x-core.c)
Bug type: hang, severity: medium
Files changed: drivers/hwtracing/coresight/coresight-etm4x-core.c;drivers/hwtracing/coresight/coresight-etm4x.h
Introduced by Suzuki K Poulose on 2021-02-04 17:00:33 +0100; fixed by Yuanfang Zhang on 2025-09-23 14:14:12 +0100 (lifetime: 1691 days)