Dear Guys:
I’ve set the configs like this
CONFIG_NO_HZ_FULL = y
CONFIG_RCU_NOCB_CPU=y
CONFIG_PREEMPT=y
CONFIG_CPU_IDLE=n
CONFIG_ARM_CPUIDLE=n
CONFIG_CPU_FREQ=n
And setenv isolcpus=1 xenomai.supported_cpus=0x02 nohz_full=1 irqaffinity=0
rcu_nocbs=1
The CPU is Cortex-A5
, the
phenomenon is the same?
Regards
Hongzhan Chen
-Original Message-
From: Xenomai On Behalf Of Ivan Jiang via Xenomai
Sent: Tuesday, March 15, 2022 12:01 PM
To: xenomai@xenomai.org
Subject: CONFIG_NO_HZ_FULL = y but still have arch-timer on isolation CPUs
Dear Guys:
I’ve set
same?
Regards
Hongzhan Chen
-Original Message-
From: Xenomai On Behalf Of Ivan Jiang via
Xenomai
Sent: Tuesday, March 15, 2022 12:01 PM
To: xenomai@xenomai.org
Subject: CONFIG_NO_HZ_FULL = y but still have arch-timer on isolation CPUs
Dear Guys
ould work with 4.19?
Regards
Hongzhan Chen
-Original Message-
From: Ivan Jiang
Sent: Wednesday, March 16, 2022 1:55 PM
To: Chen, Hongzhan ; xenomai@xenomai.org
Subject: Re: CONFIG_NO_HZ_FULL = y but still have arch-timer on isolation CPUs
Dear Hongzhan:
My kernel is 4.19.165, indeed
Original Message-
From: Ivan Jiang
Sent: Wednesday, March 16, 2022 1:55 PM
To: Chen, Hongzhan ; xenomai@xenomai.org
Subject: Re: CONFIG_NO_HZ_FULL = y but still have arch-timer on isolation
CPUs
Dear Hongzhan:
My kernel is 4.19.165, indeed remove xenoma
On 15.03.22 05:01, Ivan Jiang via Xenomai wrote:
> Dear Guys:
>
>
>
> I’ve set the configs like this
>
> CONFIG_NO_HZ_FULL = y
>
> CONFIG_RCU_NOCB_CPU=y
>
> CONFIG_PREEMPT=y
>
> CONFIG_CPU_IDLE=n
>
> CONFIG_ARM_CPUIDLE=n
>
> CONFIG_CPU_FREQ=n
>
> And setenv isolcpus=1 xeno
re is more details described in the link, please go
through it.
Regards
Hongzhan Chen
-Original Message-
From: Ivan Jiang
Sent: Wednesday, March 16, 2022 4:02 PM
To: Chen, Hongzhan ; xenomai@xenomai.org
Subject: Re: CONFIG_NO_HZ_FULL = y but still have arch-timer on isolation CPUs
Dea