Messages in this thread | | | Subject | Re: [PATCH net-next] net: Treat __napi_schedule_irqoff() as __napi_schedule() on PREEMPT_RT | From | patchwork-bot+netdevbpf@kernel ... | Date | Thu, 13 May 2021 20:20:10 +0000 |
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Hello:
This patch was applied to netdev/net-next.git (refs/heads/master):
On Wed, 12 May 2021 23:43:24 +0200 you wrote: > __napi_schedule_irqoff() is an optimized version of __napi_schedule() > which can be used where it is known that interrupts are disabled, > e.g. in interrupt-handlers, spin_lock_irq() sections or hrtimer > callbacks. > > On PREEMPT_RT enabled kernels this assumptions is not true. Force- > threaded interrupt handlers and spinlocks are not disabling interrupts > and the NAPI hrtimer callback is forced into softirq context which runs > with interrupts enabled as well. > > [...]
Here is the summary with links: - [net-next] net: Treat __napi_schedule_irqoff() as __napi_schedule() on PREEMPT_RT https://git.kernel.org/netdev/net-next/c/8380c81d5c4f
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