From: Peter Zijlstra <peterz@infradead.org>
To: "Ni@m" <niam.niam@gmail.com>
Cc: davids@webmaster.com, LKML <linux-kernel@vger.kernel.org>
Subject: Re: NPTL
Date: Thu, 12 Jul 2007 14:41:18 +0200 [thread overview]
Message-ID: <1184244078.20032.48.camel@twins> (raw)
In-Reply-To: <a9e22dff0707120537l1a29de93vdd67f146cf36a120@mail.gmail.com>
On Thu, 2007-07-12 at 15:37 +0300, Ni@m wrote:
> So I can say that in linux 'thread' == 'process'?
No, a process also contains an address space.
> Is kernel routine 'kthread' creating a process?
No, that is creating a schedule unit (task) without an address space.
> I'm just thinking on this subject: if to create 'real threads' - will
> it increase performance? Should I ever think in this way?
> When I say 'real thread' - I mean the thread that doen't switch
> context when it's starting to run.
Surely you need some context switch when switching between runnable
contexts.
BTW, please do _NOT_ top post!
next prev parent reply other threads:[~2007-07-12 12:41 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <a9e22dff0707120518q16aeae73p2905226abbadd03d@mail.gmail.com>
2007-07-12 12:18 ` NPTL Ni@m
2007-07-12 12:27 ` NPTL David Schwartz
2007-07-12 12:37 ` NPTL Ni@m
2007-07-12 12:41 ` Peter Zijlstra [this message]
[not found] ` <a9e22dff0707120557t574f9383g5363c26074ea6d6a@mail.gmail.com>
2007-07-12 12:58 ` Fwd: NPTL Ni@m
2007-07-12 13:16 ` Bernd Petrovitsch
2007-07-12 16:48 ` Lennart Sorensen
2007-07-12 12:52 ` NPTL jimmy bahuleyan
2007-07-12 12:58 ` NPTL David Schwartz
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