From: "Miquel van Smoorenburg" <miquels@cistron.nl>
Subject: Re: how to find all threads of a given process?
Date: Fri, 7 Jan 2005 11:58:46 +0000 (UTC)
Organization: Cistron Group
Message-ID: <crlthm$fe7$1@news.cistron.nl>
References: <20050107002333.21133.qmail@web52602.mail.yahoo.com>
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In article <20050107002333.21133.qmail@web52602.mail.yahoo.com>,
jesse  <jessezx@yahoo.com> wrote:
>suppose I already know the PID of a process, how could
>i quickly identify all threads of this process? 

With 2.6 and NPTL, you'll find them under /proc/PID/task

>As i know, under /proc, threads of all processes have
>prefix ".", one way is to iterate each one and do the
>check. the approach is too expensive. any other
>suggestions?

I've never seen anything like that. Is that a vendor-patched
kernel, something like Redhat 2.4 + NPTL support ?

Mike.

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