On Thu, May 4, 2023 at 8:08 AM Jernej Turnsek wrote:
>
> Hi,
> thanks. Will take a look.
>
> On Thu, May 4, 2023 at 1:25 PM Nathan Hartman
> wrote:
(snip)
> > I found it in the old wiki:
> >
> >
> > https://cwiki.apache.org/confluence/display/NUTTX/High+Performance%2C+Zero+Latency+Interrupts
> >
Hi,
thanks. Will take a look.
On Thu, May 4, 2023 at 1:25 PM Nathan Hartman
wrote:
> On Thu, May 4, 2023 at 7:11 AM Nathan Hartman
> wrote:
>
> > On Thu, May 4, 2023 at 5:46 AM Jernej Turnsek
> > wrote:
> >
> >> I am developing a driver which is processing peripheral interrupts every
> >> 6.4
On Thu, May 4, 2023 at 7:11 AM Nathan Hartman
wrote:
> On Thu, May 4, 2023 at 5:46 AM Jernej Turnsek
> wrote:
>
>> I am developing a driver which is processing peripheral interrupts every
>> 6.4 microseconds and every 16th interrupt calling notify function from HP
>> work queue. But scheduling w
On Thu, May 4, 2023 at 5:46 AM Jernej Turnsek
wrote:
> I am developing a driver which is processing peripheral interrupts every
> 6.4 microseconds and every 16th interrupt calling notify function from HP
> work queue. But scheduling workqueue does lock interrupts (through critical
> section) up t
I am developing a driver which is processing peripheral interrupts every
6.4 microseconds and every 16th interrupt calling notify function from HP
work queue. But scheduling workqueue does lock interrupts (through critical
section) up to 20us sometimes, causing my peripheral missing interrupts.
The
