Re: [RFC PATCH v2 1/5] irq: add tracepoint to softirq_raise

[Koki Sanagi <sanagi.koki@jp.fujitsu.com>]

Thanks Kosaki,

I'll fix a description.

(2010/06/25 10:10), KOSAKI Motohiro wrote:
> (cc to Lai)
> 
>> This patch adds a tracepoint to raising of softirq.
>> This is useful if you want to detect which hard interrupt raise softirq
>> and lets you know a time between raising softirq and performing softirq.
>> Combinating with other tracepoint, it lets us know a process of packets
>> (See patch 0/5).
>>
>>           <idle>-0     [001] 241229.957184: softirq_raise: vec=3 [action=NET_RX]
>>           <idle>-0     [000] 241229.993399: softirq_raise: vec=1 [action=TIMER]
>>           <idle>-0     [000] 241229.993400: softirq_raise: vec=9 [action=RCU]
>>
>> This is a same patch Lai Jiangshan submitted.
>> http://marc.info/?l=linux-kernel&m=126026122728732&w=2
> 
> If so, you shouldn't remove author's info. please fix the description
> as following.
> 
> -------------------------------------------------------------------------
> From: Lai Jiangshan <laijs@cn.fujitsu.com>
> 
> This patch adds a tracepoint to raising of softirq.
> This is useful if you want to detect which hard interrupt raise softirq
> and lets you know a time between raising softirq and performing softirq.
> Combinating with other tracepoint, it lets us know a process of packets
> (See patch 0/5).
> 
>           <idle>-0     [001] 241229.957184: softirq_raise: vec=3 [action=NET_RX]
>           <idle>-0     [000] 241229.993399: softirq_raise: vec=1 [action=TIMER]
>           <idle>-0     [000] 241229.993400: softirq_raise: vec=9 [action=RCU]
> 
> This is a same below.
> http://marc.info/?l=linux-kernel&m=126026122728732&w=2
> 
> Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
> Acked-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
> Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
> Signed-off-by: Koki Sanagi <sanagi.koki@jp.fujitsu.com>
> --------------------------------------------------------------------------------
> 
> 
> 
>