From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Philippe Gerum <rpm@xenomai.org>
Cc: Xenomai <xenomai@xenomai.org>
Subject: Re: [Xenomai] CONFIG_CONTEXT_TRACKING
Date: Sat, 31 Aug 2013 15:57:58 +0200 [thread overview]
Message-ID: <5221F666.5030907@xenomai.org> (raw)
In-Reply-To: <5221F614.9060909@xenomai.org>
On 08/31/2013 03:56 PM, Philippe Gerum wrote:
> On 08/31/2013 01:50 PM, Gilles Chanteperdrix wrote:
>>
>> Hi,
>>
>> this new option popped up in ARM's entry.S, what do other arches do, do
>> we support it? or do we forbid the option with CONFIG_IPIPE?
>>
>
> Full nohz is desirable for an increasing number of users who have
> requirements on power consumption, so enabling context tracking for our
> supported archs seems desirable too.
>
Is replacing the test
if (in_interrupt())
in user_enter and user_exit with
if (ipipe_root_p == 0 || in_interrupt())
sufficient? Or do we want to also track user context for tasks running
in Xenomai domain.
--
Gilles.
next prev parent reply other threads:[~2013-08-31 13:57 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-31 11:50 [Xenomai] CONFIG_CONTEXT_TRACKING Gilles Chanteperdrix
2013-08-31 13:56 ` Philippe Gerum
2013-08-31 13:57 ` Gilles Chanteperdrix [this message]
2013-08-31 14:51 ` Gilles Chanteperdrix
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