Re: Device Interrupt Handler CPU Load Anaysis Method.

2018-01-16 Thread Sebastian Huber
On 17/01/18 07:35, Thomas Kim wrote: Dear Huber, I think that there is limitation using RTEMS profiling feature, too. There are always limitations. Instead of this method, I am using hardware assitance method using GPIO signal as like below; void bsp_interrupt_dispatch(void) {   volatile g

Re: Device Interrupt Handler CPU Load Anaysis Method.

2018-01-16 Thread Thomas Kim
Dear Huber, I think that there is limitation using RTEMS profiling feature, too. Instead of this method, I am using hardware assitance method using GPIO signal as like below; void bsp_interrupt_dispatch(void) { volatile gic_cpuif *cpuif = GIC_CPUIF; uint32_t icciar = cpuif->icciar; rtems_ve

Re: Device Interrupt Handler CPU Load Anaysis Method.

2018-01-11 Thread Sebastian Huber
On 12/01/18 02:38, Thomas Kim wrote: Dear Sir, As I checked until now, thread(task, pthread) cpu load analysis method using "cpuuse" is perfect ! At this time, I am doing multiple device interrupt hander stress testing. but, there is not CPU load anaysis method about multiple device interru

Device Interrupt Handler CPU Load Anaysis Method.

2018-01-11 Thread Thomas Kim
Dear Sir, As I checked until now, thread(task, pthread) cpu load analysis method using "cpuuse" is perfect ! At this time, I am doing multiple device interrupt hander stress testing. but, there is not CPU load anaysis method about multiple device interrupt handler. Is there any method for checki