Messages in this thread | | | Subject | Re: [PATCH v2] net: sch: eliminate unnecessary RCU waits in mini_qdisc_pair_swap() | From | patchwork-bot+netdevbpf@kernel ... | Date | Thu, 28 Oct 2021 01:10:07 +0000 |
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Hello:
This series was applied to netdev/net-next.git (master) by Jakub Kicinski <kuba@kernel.org>:
On Tue, 26 Oct 2021 08:06:59 -0500 you wrote: > From: Seth Forshee <sforshee@digitalocean.com> > > Currently rcu_barrier() is used to ensure that no readers of the > inactive mini_Qdisc buffer remain before it is reused. This waits for > any pending RCU callbacks to complete, when all that is actually > required is to wait for one RCU grace period to elapse after the buffer > was made inactive. This means that using rcu_barrier() may result in > unnecessary waits. > > [...]
Here is the summary with links: - [v2] net: sch: eliminate unnecessary RCU waits in mini_qdisc_pair_swap() https://git.kernel.org/netdev/net-next/c/267463823adb - [2/1] net: sch: simplify condtion for selecting mini_Qdisc_pair buffer https://git.kernel.org/netdev/net-next/c/85c0c3eb9a66
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