coresight: cpu-debug: Replace mutex with mutex_trylock on panic notifier
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.47 by commit fffde6d1c67920b5675402f1ce3eed3765c79e8e, it was introduced in version v4.13 by commit 2227b7c7463402ce92706a6f35c82cad6e8ee19a. For more details please see the references link.