[PATCH v3] coresight: ete: Always save state on power down

[Suzuki K Poulose]

On Tue, 05 May 2026 17:51:25 +0100, James Clark wrote:
> System register ETMs and ETE are unlikely to be preserved on CPU power
> down. The ETE DT binding also never documented
> "arm,coresight-loses-context-with-cpu" so nobody would have legitimately
> been able to use that binding to fix it and ACPI has no such binding at
> all.
> 
> Fix it by hard coding the setting for sysreg ETMs (ETE is always sysreg)
> or ACPI boots. Use a local variable when setting up save_state so that
> it's immune to concurrent probing when devices have different
> configurations which is an issue with modifying the global.
> 
> [...]

Applied, thanks!

[1/1] coresight: ete: Always save state on power down
      https://git.kernel.org/coresight/c/2ab4645fe420

Best regards,
-- 
Suzuki K Poulose <suzuki.poulose at arm.com>