From: Pavel Machek <pavel@ucw.cz>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: linux-rt-users@vger.kernel.org,
kernel list <linux-kernel@vger.kernel.org>,
mwhitehe@redhat.com
Subject: Re: PREEMPT_RT_FULL on x86-32 machine
Date: Mon, 24 Jun 2019 12:53:40 +0200 [thread overview]
Message-ID: <20190624105340.GA21414@amd> (raw)
In-Reply-To: <2804bc5b-18c1-2793-171c-045c0725a6a7@siemens.com>
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Hi!
> >Is full preemption supposed to work on x86-32 machines?
> >
> >Because it does not work for me. It crashes early in boot, no messages
> >make it to console. Similar configuration for x86-64 boots ok.
> >
>
> Maybe you can also tell which version(s) you tried, and in which
> configuration(s), and how the crash looked like.
I wanted to know if the configuration is supposed to work at all
before starting heavy debugging. From your reply I assume that it
should work.
I tried 4.19.13-rt1-cip1 among others. Crash is early in boot, I can
try some early printing...
Best regards,
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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next prev parent reply other threads:[~2019-06-24 10:53 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-22 8:19 PREEMPT_RT_FULL on x86-32 machine Pavel Machek
2019-06-24 9:29 ` Jan Kiszka
2019-06-24 10:53 ` Pavel Machek [this message]
2019-06-24 10:58 ` Jan Kiszka
2019-06-24 13:27 ` Sebastian Andrzej Siewior
2019-06-28 12:51 ` Pavel Machek
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