Re: [PATCH 0/2] riscv: add ARCH_HAS_SG_CHAIN to Kconfig

From: Palmer Dabbelt
Date: Mon Nov 12 2018 - 20:52:31 EST


On Tue, 30 Oct 2018 03:01:05 PDT (-0700), david.abdurachmanov@xxxxxxxxx wrote:
This should improve virtio-gpu support for riscv.

David Abdurachmanov (2):
riscv: add ARCH_HAS_SG_CHAIN
doc: re-run features-refresh.sh

Documentation/features/io/sg-chain/arch-support.txt | 4 ++--
.../features/locking/queued-spinlocks/arch-support.txt | 2 +-
Documentation/features/perf/kprobes-event/arch-support.txt | 2 +-
Documentation/features/vm/pte_special/arch-support.txt | 2 +-
arch/riscv/Kconfig | 1 +
5 files changed, 6 insertions(+), 5 deletions(-)

I'm not opposed to this, but I have no idea what it does or why it's in arch/*/Kconfig. I've added the first patch to next-sg_chain, but I'm going to re-do the second one as it looks like it batches up a bunch of updates.

Thanks!