From: Stanislav Meduna <stano@meduna.org>
To: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
Cc: "linux-rt-users@vger.kernel.org" <linux-rt-users@vger.kernel.org>
Subject: Re: i.MX28 milliseconds latencies, interrupts disabled in arch_cpu_idle?
Date: Mon, 21 Apr 2014 11:11:10 +0200 [thread overview]
Message-ID: <5354E0AE.2040702@meduna.org> (raw)
In-Reply-To: <53525197.5040904@xenomai.org>
On 19.04.2014 12:36, Gilles Chanteperdrix wrote:
> #1 can be avoided by using the ARM FCSE extension.
An interesting stuff, thanks for pointing this up.
> A patch exists for #1 which is currently integrated into the Adeos patch
> but could exist independently. I could post the patch here for Linux
> vanilla here if there is enough interest, and let you do the merge with
> the preempt_rt patch.
I am surely not skilled enough to merge and test this, but publishing
the patch rebased to current kernels somewhere would be surely
interesting.
Thanks
--
Stano
next prev parent reply other threads:[~2014-04-21 9:11 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-17 20:38 i.MX28 milliseconds latencies, interrupts disabled in arch_cpu_idle? Stanislav Meduna
2014-04-18 16:09 ` Tim Sander
2014-04-18 18:12 ` Stanislav Meduna
2014-04-18 22:21 ` Stanislav Meduna
2014-04-19 21:24 ` Tim Sander
2014-04-21 9:00 ` Stanislav Meduna
2014-04-19 10:36 ` Gilles Chanteperdrix
2014-04-21 9:11 ` Stanislav Meduna [this message]
2014-04-21 10:09 ` Gilles Chanteperdrix
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