From: Sujit K M <sjt.kar@gmail.com>
To: John Kacur <jkacur@redhat.com>
Cc: Maksym Parkachov <lazy.gopher@gmail.com>, linux-rt-users@vger.kernel.org
Subject: Re: beagleboard RT problem
Date: Mon, 14 Jun 2010 16:39:56 +0530 [thread overview]
Message-ID: <AANLkTiljypxLRIyK-zWOJWcgVBcAvmy1YNjLReOCwsv7@mail.gmail.com> (raw)
In-Reply-To: <alpine.LFD.2.00.1006141301100.26248@localhost.localdomain>
On Mon, Jun 14, 2010 at 4:35 PM, John Kacur <jkacur@redhat.com> wrote:
>
>
> On Mon, 14 Jun 2010, Sujit K M wrote:
>
>> > CONFIG_PREEMPT_RCU=y
>> > # CONFIG_PREEMPT_RCU_TRACE is not set
>>
>> Why is RCU being set to y?
>
> It should be fine to set it to y
Does Angstrom stable distribution need RCU?
>
>>
>> > # CONFIG_PREEMPT_NONE is not set
>> > # CONFIG_PREEMPT_VOLUNTARY is not set
>> > # CONFIG_PREEMPT_DESKTOP is not set
>>
>> Fine.
>>
>> > CONFIG_PREEMPT_RT=y
>>
>> This is correct.
>>
>> > CONFIG_PREEMPT=y
>> > CONFIG_PREEMPT_SOFTIRQS=y
>> > CONFIG_PREEMPT_HARDIRQS=y
>>
>> I think this part is susceptible.
>
> Suceptible to what?
> Those setting are all correct.
> In fact, most are automatically set for you after
> choosing CONFIG_PREEMPT_RT=y
I thought in any Real Time system there can be only SoftIRQ's or
HardIRQ's. Also CONFIG_PREEMPT is an Non RT design.
>
> His problem is not with the config.
>
Above I think It is certainly an Config problem.
next prev parent reply other threads:[~2010-06-14 11:09 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-14 8:32 beagleboard RT problem Maksym Parkachov
2010-06-14 9:44 ` Sujit K M
2010-06-14 11:02 ` Maksym Parkachov
2010-06-14 11:11 ` Sujit K M
2010-06-14 11:05 ` John Kacur
2010-06-14 11:09 ` Sujit K M [this message]
2010-06-14 11:23 ` John Kacur
2010-06-14 11:27 ` Sven-Thorsten Dietrich
2010-06-15 7:34 ` Maksym Parkachov
2010-06-20 15:43 ` Maksym Parkachov
2010-06-21 10:34 ` Sujit K M
2010-06-22 7:50 ` Maksym Parkachov
2010-06-22 8:11 ` Sujit K M
2010-06-22 14:46 ` Sven-Thorsten Dietrich
2010-06-23 8:51 ` Chatterjee, Amit
2010-06-23 9:45 ` Maksym Parkachov
2010-08-08 9:41 ` Maksym Parkachov
2010-08-08 12:27 ` Maksym Parkachov
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