Re: [PATCH v3] delayaccy/sched: add SOFTIRQ delay

[张元瀚 Tio Zhang]

>>Intro SOFTIRQ delay, so we can separate softirq as SOFTIRQ delay
>>and hardirq as {IRQ - SOFTIRQ} delay.
>>
>>A typical scenario is when tasks delayed by network,
>>if they delayed by rx net packets, i.e, net_rx_action(),
>>SOFTIRQ delay is almost same as IRQ delay;
>>if they delayed by, e.g, bad driver or broken hardware,
>>SOFTIRQ delay is almost 0 while IRQ delay remains big.
>>
>>Examples tool usage could be found in
>>Documentation/accounting/delay-accounting.rst
>>
>>Signed-off-by: Tio Zhang <tiozhang@xxxxxxxxxxxxxx <mailto:tiozhang@xxxxxxxxxxxxxx>>


>Reviewed-by: Wang Yaxin <wang.yaxin@xxxxxxxxxx <mailto:wang.yaxin@xxxxxxxxxx>>


>Thanks
>Yaxin

Hi Peter,

Gentle ping. Wondering if you have any further comments?

Thanks for your time.

Best,
Tio Zhang