From: Jiri Slaby <jirislaby@gmail.com>
To: loody <miloody@gmail.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: how to find a task through name faster?
Date: Mon, 11 Jul 2011 22:16:30 +0200 [thread overview]
Message-ID: <4E1B5A1E.4060604@gmail.com> (raw)
In-Reply-To: <CANudz+vxY_0NY2veJ9Wvr08x_z3e20m=g7ZL4bZDi=-vaOF7dQ@mail.gmail.com>
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
next prev parent reply other threads:[~2011-07-11 20:16 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CANudz+sqkachOT7r9=-rc98nCEO_QOCx7KiBi5=NWaj5exmEPA@mail.gmail.com>
2011-07-11 16:52 ` how to find a task through name faster? loody
2011-07-11 17:51 ` Chris Friesen
2011-07-11 17:57 ` loody
2011-07-11 18:23 ` Muthu Kumar
2011-07-11 19:39 ` loody
2011-07-11 19:55 ` Chris Friesen
2011-07-11 20:16 ` Jiri Slaby [this message]
2011-07-13 7:55 ` loody
2011-07-13 9:21 ` Jiri Slaby
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