Re: [PATCH net-next] u64_stats: Disable preemption on 32bit UP+SMP PREEMPT_RT during updates.

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net-next.git (master)
by David S. Miller <davem@xxxxxxxxxxxxx>:

On Fri, 10 Dec 2021 21:29:59 +0100 you wrote:
> On PREEMPT_RT the seqcount_t for synchronisation is required on 32bit
> architectures even on UP because the softirq (and the threaded IRQ handler) can
> be preempted.
> 
> With the seqcount_t for synchronisation, a reader with higher priority can
> preempt the writer and then spin endlessly in read_seqcount_begin() while the
> writer can't make progress.
> 
> [...]

Here is the summary with links:
  - [net-next] u64_stats: Disable preemption on 32bit UP+SMP PREEMPT_RT during updates.
    https://git.kernel.org/netdev/net-next/c/3c118547f87e

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html