[PATCH v2 1/7] Revert "riscv: Clear pending interrupts before enabling IPIs"

Bin Meng
2020-09-15T06:31:55Z

On Mon, Sep 14, 2020 at 10:23 PM Sean Anderson <seanga2@gmail.com> wrote:
>
> Clearing MIP.MSIP is not guaranteed to do anything by the spec. In
> addition, most existing RISC-V hardware does nothing when this bit is set.
>
> The following commits "riscv: Use a valid bit to ignore already-pending
> IPIs" and "riscv: Clear pending IPIs on initialization" should implement
> the original intent of the reverted commit in a more robust manner.
>
> This reverts commit 9472630337e7c4ac442066b5a752aaa8c3b4d4a6.
>
> Signed-off-by: Sean Anderson <seanga2@gmail.com>
> ---
> I know there is still some discussion in the last series on whether to include
> this commit, but I'd like to put out another revision and get feedback.
>
> (no changes since v1)
>
> arch/riscv/cpu/start.S | 2 --
> 1 file changed, 2 deletions(-)
>

Reviewed-by: Bin Meng <bin.meng@windriver.com>