Viresh, Am Mon, Feb 01, 2021 at 01:35:51PM +0530 schrieb Viresh Kumar: > The removal of such a driver is avoided if the driver carries the > CPUFREQ_STICKY flag. This was added way back [1] in 2004 and perhaps no > one should ever need it now. A lot of driver do set this flag, probably > because they just copied it from another driver. IIRC, it was required on various ARM systems,[*] as CPUs were registered as subsys_initcall(), while cpufreq used to be initialized only later, as an arch_initcall(). If the ordering is opposite now on all architectures (it wasn't on ARM back then), we should be fine. [*] https://git.kernel.org/pub/scm/linux/kernel/git/tglx/history.git/commit/arch/arm/mach-sa1100/cpu-sa1100.c?id=f59d3bbe35f6268d729f51be82af8325d62f20f5 Thanks, Dominik