CONFIG_BFIN_SCRATCH_REG_CYCLES is not available for thedefaultarchitecture x86.
Result is shown for architecture blackfin
default or selected kernelversion does not have config value CONFIG_BFIN_SCRATCH_REG_CYCLES.
Result is shown for kernelversion 6.7-rc3
CYCLES
configname: CONFIG_BFIN_SCRATCH_REG_CYCLES
Blackfin Exception Scratch Register
└─>CYCLES
In linux kernel since version 2.6.24 (release Date: 2008-01-24)
Use the CYCLES register in the Blackfin exception handler
as a stack scratch register. This means you cannot
safely use the CYCLES performance registers on a Blackfin
board at anytime, but you can debug the system with a JTAG
ICE and use the NMI.
If you are unsure, please select "RETN".
as a stack scratch register. This means you cannot
safely use the CYCLES performance registers on a Blackfin
board at anytime, but you can debug the system with a JTAG
ICE and use the NMI.
If you are unsure, please select "RETN".