Messages in this thread | | | Date | Thu, 25 Apr 2019 23:21:33 -0700 | From | Christoph Hellwig <> | Subject | Re: [PATCH] tty: Don't force RISCV SBI console as preferred console |
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On Thu, Apr 25, 2019 at 09:41:21PM -0700, Atish Patra wrote: > Do we even need HVC_SBI console to be enabled by default? Disabling > CONFIG_HVC_RISCV_SBI seems to be fine while running in QEMU. > > If we don't need it, I suggest we should remove the config option from > defconfig in addition to this patch.
I think the whole concept of the SBI console is a little dangerous. It means that for one piece of physical hardware (usually the uart) we have two entiries (the M-mode firmware and the OS) in control, which tends to rarely end well.
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