Re: [PATCH] can: m_can: m_can_rx_handler(): fix RX in periphs being blocked by error handling

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On Wed, Mar 03, 2021 at 02:11:22PM +0100, Marc Kleine-Budde wrote:
> > I see, thanks. Forgive my ignorance, but how long should a threaded ISR
> > reasonably block for?
> 
> It's a IRQ thread, so it's subject to scheduling and priorities can be
> configured. The IRQ thread of the mcp251xfd driver runs until all IRQs
> are handled.
> 
> > Was there ever a good reason for the quota to be 1 here?
> 
> Don't know.

OK, thanks for the insight. I'll discard this patch and rework the
peripheral interrupt handling logic.

--
Regards,

Torin Cooper-Bennun
Software Engineer | maxiluxsystems.com




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