On Tue, Mar 09 2021 at 16:21, Sebastian Andrzej Siewior wrote:
> On 2021-03-09 16:00:37 [+0100], To Thomas Gleixner wrote:
>> diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
>> index 07c7329d21aa7..1c14ccd351091 100644
>> --- a/include/linux/interrupt.h
>> +++ b/include/linux/in
On 2021-03-09 16:00:37 [+0100], To Thomas Gleixner wrote:
> diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
> index 07c7329d21aa7..1c14ccd351091 100644
> --- a/include/linux/interrupt.h
> +++ b/include/linux/interrupt.h
> @@ -663,15 +663,6 @@ static inline int tasklet_trylock(str
On 2021-03-09 09:42:10 [+0100], Thomas Gleixner wrote:
> tasklet_unlock_spin_wait() spin waits for the TASKLET_STATE_SCHED bit in
> the tasklet state to be cleared. This works on !RT nicely because the
…
Could you please fold this:
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.
tasklet_unlock_spin_wait() spin waits for the TASKLET_STATE_SCHED bit in
the tasklet state to be cleared. This works on !RT nicely because the
corresponding execution can only happen on a different CPU.
On RT softirq processing is preemptible, therefore a task preempting the
softirq processing thr
