Re: [PATCH] RISC-V: Clear load reservations while restoring hart contexts

From: Christoph Hellwig
Date: Fri Sep 27 2019 - 18:24:06 EST


On Tue, Sep 24, 2019 at 05:15:56PM -0700, Palmer Dabbelt wrote:
> This is almost entirely a comment. The bug is unlikely to manifest on
> existing hardware because there is a timeout on load reservations, but
> manifests on QEMU because there is no timeout.

Given how many different lines of RISC-V hardware are around how do
you know it doesn't affect any existing hardware?

Except for that the patch looks fine to me:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>