From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Pavel Machek <pavel@ucw.cz>
Cc: Jan Kiszka <jan.kiszka@siemens.com>,
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 15:27:48 +0200 [thread overview]
Message-ID: <20190624132748.n4lgg4swj4nzirdb@linutronix.de> (raw)
In-Reply-To: <20190624105340.GA21414@amd>
On 2019-06-24 12:53:40 [+0200], Pavel Machek wrote:
> Hi!
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...
The latest is v4.19.50-rt22 I would suggest that one. There was a bug
which was fixed either in 4.19.23-rt14 or in the following version.
If the latest one does not work please let me know and I will have a
look.
> Best regards,
> Pavel
Sebastian
next prev parent reply other threads:[~2019-06-24 13:27 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
2019-06-24 10:58 ` Jan Kiszka
2019-06-24 13:27 ` Sebastian Andrzej Siewior [this message]
2019-06-28 12:51 ` Pavel Machek
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