From: patchwork-bot+netdevbpf@kernel.org
To: Yunsheng Lin <linyunsheng@huawei.com>
Cc: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, hawk@kernel.org,
ilias.apalodimas@linaro.org
Subject: Re: [PATCH net-next] page_pool: remove spinlock in page_pool_refill_alloc_cache()
Date: Mon, 10 Jan 2022 01:00:14 +0000 [thread overview]
Message-ID: <164177641423.18208.18113929340653001001.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20220107090042.13605-1-linyunsheng@huawei.com>
Hello:
This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@kernel.org>:
On Fri, 7 Jan 2022 17:00:42 +0800 you wrote:
> As page_pool_refill_alloc_cache() is only called by
> __page_pool_get_cached(), which assumes non-concurrent access
> as suggested by the comment in __page_pool_get_cached(), and
> ptr_ring allows concurrent access between consumer and producer,
> so remove the spinlock in page_pool_refill_alloc_cache().
>
> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
>
> [...]
Here is the summary with links:
- [net-next] page_pool: remove spinlock in page_pool_refill_alloc_cache()
https://git.kernel.org/netdev/net-next/c/07b17f0f7485
You are awesome, thank you!
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prev parent reply other threads:[~2022-01-10 1:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-07 9:00 Yunsheng Lin
2022-01-07 13:32 ` Jesper Dangaard Brouer
2022-01-10 1:00 ` patchwork-bot+netdevbpf [this message]
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