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SubjectRe: [PATCH V7 1/2] riscv: Add support for perf registers sampling
On Thu, 5 Sep 2019, Mao Han wrote:

> This patch implements the perf registers sampling and validation API
> for riscv arch. The valid registers and their register ID are defined in
> perf_regs.h. Perf tool can backtrace in userspace with unwind library
> and the registers/user stack dump support.
>
> Signed-off-by: Mao Han <han_mao@c-sky.com>
> Cc: Paul Walmsley <paul.walmsley@sifive.com>
> Cc: Greentime Hu <green.hu@gmail.com>
> Cc: Palmer Dabbelt <palmer@sifive.com>
> Cc: linux-riscv <linux-riscv@lists.infradead.org>
> Cc: Christoph Hellwig <hch@lst.de>
> Cc: Guo Ren <guoren@kernel.org>

Thanks, queued for v5.4-rc1 with Greentime's Tested-by: (since the changes
from v6 to v7 had no functional impact).

- Paul

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