Messages in this thread | | | Date | Sat, 29 Jan 2022 09:03:23 -0800 | Subject | Re: [PATCH 4/8] arm64: Add Kconfig/Makefile to build hardware prefetch control driver | From | Randy Dunlap <> |
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Hi--
On 1/24/22 23:14, Kohei Tarumizu wrote: > diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig > index 6978140edfa4..c2256dbb0243 100644 > --- a/arch/arm64/Kconfig > +++ b/arch/arm64/Kconfig
> def_bool y > depends on STACKPROTECTOR && CC_HAVE_STACKPROTECTOR_SYSREG > > +config ARM64_HWPF_CONTROL > + tristate "ARM64 Hardware Prefetch Control support" > + depends on HWPF_CONTROL > + default m
Don't enable random drivers unless they are required for booting etc. So can you justify having this driver enabled by default?
I see that the X86 driver is not enabled by default.
> + help > + This adds Hardware Prefetch Control driver support for ARM64.
thanks. -- ~Randy
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