[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH for-8.1 v2 2/4] util/interval-tree: Use qatomic_set_mb in rb_
|
From: |
Peter Maydell |
|
Subject: |
Re: [PATCH for-8.1 v2 2/4] util/interval-tree: Use qatomic_set_mb in rb_link_node |
|
Date: |
Mon, 24 Jul 2023 12:49:25 +0100 |
On Sat, 22 Jul 2023 at 22:44, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Ensure that the stores to rb_left and rb_right are complete before
> inserting the new node into the tree. Otherwise a concurrent reader
> could see garbage in the new leaf.
>
> Cc: qemu-stable@nongnu.org
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
thanks
-- PMM