[Linux-stm32] [PATCH] net: stmmac: Don't call _irqoff() with hardirqs enabled
Jakub Kicinski
kuba at kernel.org
Fri Oct 9 15:58:05 UTC 2020
On Fri, 9 Oct 2020 16:54:06 +0200 Heiner Kallweit wrote:
> I'm thinking about a __napi_schedule version that disables hard irq's
> conditionally, based on variable force_irqthreads, exported by the irq
> subsystem. This would allow to behave correctly with threadirqs set,
> whilst not loosing the _irqoff benefit with threadirqs unset.
> Let me come up with a proposal.
I think you'd need to make napi_schedule_irqoff() behave like that,
right? Are there any uses of napi_schedule_irqoff() that are disabling
irqs and not just running from an irq handler?
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