mbox series

[0/2] video: omap*: Remove in_interrupt() usage.

Message ID 20210127172902.145335-1-bigeasy@linutronix.de (mailing list archive)
Headers show
Series video: omap*: Remove in_interrupt() usage. | expand

Message

Sebastian Andrzej Siewior Jan. 27, 2021, 5:29 p.m. UTC
Folks,

in the discussion about preempt count consistency across kernel
configurations:

 https://lore.kernel.org/r/20200914204209.256266093@linutronix.de/

it was concluded that the usage of in_interrupt() and related context
checks should be removed from non-core code.

In the long run, usage of 'preemptible, in_*irq etc.' should be banned from
driver code completely.

This series targets the video subsystem.

Sebastian