On Tue, Oct 12, 2021 at 4:46 AM Heiko Stübner <heiko@xxxxxxxxx> wrote: > > Hi Anup, > > Am Montag, 11. Oktober 2021, 10:18:13 CEST schrieb Anup Patel: > > We force select CPU_PM and provide asm/cpuidle.h so that we can > > use CPU IDLE drivers for Linux RISC-V kernel. > > > > Signed-off-by: Anup Patel <anup.patel@xxxxxxx> > > --- > > arch/riscv/Kconfig | 7 +++++++ > > arch/riscv/configs/defconfig | 1 + > > arch/riscv/configs/rv32_defconfig | 1 + > > arch/riscv/include/asm/cpuidle.h | 24 ++++++++++++++++++++++++ > > arch/riscv/kernel/process.c | 3 ++- > > 5 files changed, 35 insertions(+), 1 deletion(-) > > create mode 100644 arch/riscv/include/asm/cpuidle.h > > > > diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig > > index 8de2afb460f7..d02f1f5a2431 100644 > > --- a/arch/riscv/Kconfig > > +++ b/arch/riscv/Kconfig > > @@ -46,6 +46,7 @@ config RISCV > > select CLONE_BACKWARDS > > select CLINT_TIMER if !MMU > > select COMMON_CLK > > + select CPU_PM if CPU_IDLE > > select EDAC_SUPPORT > > select GENERIC_ARCH_TOPOLOGY if SMP > > select GENERIC_ATOMIC64 if !64BIT > > @@ -564,5 +565,11 @@ source "kernel/power/Kconfig" > > > > endmenu > > > > +menu "CPU Power Management" > > + > > +source "drivers/cpuidle/Kconfig" > > + > > +endmenu > > + > > source "arch/riscv/kvm/Kconfig" > > source "drivers/firmware/Kconfig" > > another issue, the "arch/riscv/kvm/Kconfig" line above comes from a > commit that is not in the riscv-tree at all but in the kvm-tree [0], > making this patch fail to apply onto riscv/for-next alone. > > If you have multiple independent patch series in flight, like shown in > the github branch you references, it might be easier to base each on > top of the relevant branch cleanly and after one gets applied rebase > the other ones. I know I have been doing that but this time accidently picked the wrong branch to rebase upon. Thanks for trying. Regards, Anup > > That way you're not dependent on the others going in first and also > people can test patch series individually without too much hassle. > > Thanks > Heiko > > > [0] https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git/commit/?h=next&id=99cdc6c18c2d815e940e81b9b477d469bdd41788 > >
