lkml.org 
[lkml]   [2011]   [Jul]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: how to find a task through name faster?
On 07/11/2011 06:52 PM, loody wrote:
> hi all:
> I found a way to find a task I need by name, test, as below:
> for_each_process(task) {
> if(strcmp(task->comm, "test")
> printk(“%s[%d]\n”, task->comm, task->pid);
> }
>
> But it is time-consuming to do so if I periodically want to know
> whether "test" exist or not.
> is there better way to do so?

It depends on what you are trying to achieve. Maybe process accounting
is what you want?

--
js
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2011-07-11 22:19    [W:0.132 / U:0.188 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site