hlt,nohlt paramaters are useful when debugging cpuidle related issues. Signed-off-by: Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx> --- Documentation/admin-guide/kernel-parameters.txt | 4 ++-- arch/mips/Kconfig | 1 + 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 515cd1f88ea2..9c502d3aa0cd 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -3694,8 +3694,8 @@ nohibernate [HIBERNATION] Disable hibernation and resume. - nohlt [ARM,ARM64,MICROBLAZE,SH] Forces the kernel to busy wait - in do_idle() and not use the arch_cpu_idle() + nohlt [ARM,ARM64,MICROBLAZE,MIPS,SH] Forces the kernel to + busy wait in do_idle() and not use the arch_cpu_idle() implementation; requires CONFIG_GENERIC_IDLE_POLL_SETUP to be effective. This is useful on platforms where the sleep(SH) or wfi(ARM,ARM64) instructions do not work diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 5f52bdecb4c9..e437bf43ecfc 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -45,6 +45,7 @@ config MIPS select GENERIC_LIB_UCMPDI2 select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC select GENERIC_SMP_IDLE_THREAD + select GENERIC_IDLE_POLL_SETUP select GENERIC_TIME_VSYSCALL select GUP_GET_PXX_LOW_HIGH if CPU_MIPS32 && PHYS_ADDR_T_64BIT select HAS_IOPORT if !NO_IOPORT_MAP || ISA -- 2.39.2 (Apple Git-143)
