linux-kernel - Re: [PATCH 2/4] pktgen: make sure that pktgen_thread

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Message-ID: <18483.11702.257165.615708@robur.slu.se>
Date:	Tue, 20 May 2008 21:59:50 +0200
From:	Robert Olsson <Robert.Olsson@...a.slu.se>
To:	"Denis V. Lunev" <den@...nvz.org>
Cc:	Robert Olsson <Robert.Olsson@...a.slu.se>,
	akpm@...ux-foundation.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, Patrick McHardy <kaber@...sh.net>,
	Robert Olsson <robert.olsson@....uu.se>,
	Ben Greear <greearb@...delatech.com>
Subject: Re: [PATCH 2/4] pktgen: make sure that pktgen_thread_worker has
	been executed


Denis V. Lunev writes:

 > static int kthread(void *_create)
 > {
 >    ...
 >    if (!kthread_should_stop())
 >        pktgen_thread_worker();
 >    ...
 > }
 > 
 > and kthread_stop. If kthread_stop will be called _before_ the control
 > goes inside pktgen_thread_worker you'll OOPS.

 For some reason my tests survives here... but agree the completion syncing
 gives better control.

 Cheers
						--ro
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