From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Giorgio Buffa <giorgiobuffa.work@gmail.com>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai] R: Device drivers and networking stack (RTnet) on Xenomai 3
Date: Tue, 30 Jun 2015 11:56:14 +0200 [thread overview]
Message-ID: <20150630095614.GD2038@hermes.click-hack.org> (raw)
In-Reply-To: <20150630091018.GC2038@hermes.click-hack.org>
On Tue, Jun 30, 2015 at 11:10:18AM +0200, Gilles Chanteperdrix wrote:
> 3- upon high packet rate, the Linux kernel moves handling of the
> NIC driver interrupts to a kernel thread without a real-time
> scheduling policy, so even with PREEMPT_RT it can cause the handling
> of the NIC driver to not be real-time.
Please disregard the comment about PREEMPT_RT. I am sure the
PREEMPT_RT developers have thought about that.
--
Gilles.
https://click-hack.org
prev parent reply other threads:[~2015-06-30 9:56 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-29 13:35 [Xenomai] Device drivers and networking stack (RTnet) on Xenomai 3 Giorgio Buffa
2015-06-29 20:22 ` Gilles Chanteperdrix
2015-06-30 8:04 ` [Xenomai] R: " Giorgio Buffa
2015-06-30 9:10 ` Gilles Chanteperdrix
2015-06-30 9:56 ` Gilles Chanteperdrix [this message]
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