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MIPS: Select CONFIG_GENERIC_IDLE_POLL_SETUP

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hlt,nohlt paramaters are useful when debugging cpuidle
related issues.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Jiaxun Yang 2023-05-21 23:31:23 +01:00 committed by Thomas Bogendoerfer
parent 96cb8ae28c
commit 975fd3c26f
2 changed files with 3 additions and 2 deletions
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4
Documentation/admin-guide/kernel-parameters.txt
View File

@ -3702,8 +3702,8 @@
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

1
arch/mips/Kconfig
View File

@ -44,6 +44,7 @@ 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