I'm bringing up support for a new RISC-V core but I'm running into some
issues around the sys tick.
My tick timer interrupt is disabled at activating a task, clearly this is
not correct. This is code used across all architectures so I'm sure I just
do not understand something
void nxtask_activat
I'm bringing up support for a new RISC-V core but I'm running into some
issues around the sys tick.
My tick timer interrupt is disabled at activating a task, clearly this is
not correct. This is code used across all architectures so I'm sure I just
do not understand something
void nxtask_act
On Sun, Jun 21, 2020, 11:46 AM Gregory Nutt wrote:
>
> > I'm bringing up support for a new RISC-V core but I'm running into some
> > issues around the sys tick.
> >
> > My tick timer interrupt is disabled at activating a task, clearly this is
> > not correct. This is code used across all archite
On 6/21/2020 12:54 PM, Brennan Ashton wrote:
On Sun, Jun 21, 2020, 11:46 AM Gregory Nutt wrote:
I'm bringing up support for a new RISC-V core but I'm running into some
issues around the sys tick.
My tick timer interrupt is disabled at activating a task, clearly this is
not correct. This is c
> The interrupts interrupts should be restore when the new context is
> instantiated in up_unblock_task(). There is no call to irq_restore().
> I don't use RISC-V, but I can show you for ARMv7-M:
>
> arch/arm/src/armv7-m/arm_unblocktask.c
>
> 103 /* Then switch contexts */
> 104
> 105
Subject: Interrupt restore behavior on task activate
I'm bringing up support for a new RISC-V core but I'm running into some
issues around the sys tick.
My tick timer interrupt is disabled at activating a task, clearly this is
not correct. This is code used across all architectures so I
On Sun, Jun 21, 2020 at 11:51 PM Ishikawa, Masayuki (SHES)
wrote:
>
> Hi, Brennan,
>
> Did you check up_get_newintctx() ?
>
> The function is called from up_initial_state() to create a new task
> and needs to return (MSTATUS_MPPM | MSTATUS_MPIE).
Yeah I had that already setup and I could not figu
